Author Publications

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Number of items: 203.

2014

Duarte Torres, Sergio and Weber, Ingmar and Hiemstra, Djoerd (2014) Analysis of search and browsing behavior of young users on the web. Transactions on the Web, 8 (2). ISSN 1559-1131

Duarte Torres, Sergio Raúl and Hiemstra, Djoerd and Weber, Ingmar and Serdyukov, Pavel (2014) Query recommendation in the information domain of children. Journal of the Association for Information Science and Technology . ISSN 2330-1635

Khelghati, Mohammadreza and Keulen, Maurice van and Hiemstra, Djoerd (2014) Designing A General Deep Web Access Approach Based On A Newly Introduced Factor; Harvestability Factor (HF). [Report]

2013

Aly, Robin and Hiemstra, Djoerd and Demeester, Thomas (2013) Taily: shard selection using the tail of score distributions. In: 36th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2013, 29 July - 01 Aug 2013, Dublin, Ireland (pp. pp. 673-682).

Demeester, T. and Nguyen, D. and Trieschnigg, R.B. and Develder, C. and Hiemstra, D. (2013) What snippets say about pages. In: 13th Dutch-Belgian Information Retrieval Workshop, DIR 2013, 26 April 2013, Delft, The Netherlands (pp. pp. 34-35).

Demeester, Thomas and Nguyen, Dong and Trieschnigg, Dolf and Develder, Chris and Hiemstra, Djoerd (2013) Snippet-based relevance predictions for federated web search. In: 35th European Conference on IR Research, ECIR 2013, 24-27 March 2013, Moscow, Russia (pp. pp. 697-700).

Drijfhout, Wanno and Oliver, Jundt and Wevers, Lesley and Hiemstra, Djoerd (2013) Traitor: associating concepts using the world wide web. In: 13th Dutch-Belgian Workshop on Information Retrieval, DIR 2013, 26 April 2013, Delft, the Netherlands (pp. pp. 56-57).

Duarte Torres, Sergio and Hiemstra, Djoerd and Huibers, Theo (2013) Vertical selection in the information domain of children. In: 13th ACM/IEEE-CS Joint Conference on Digital Libraries, JDCL 2013, 22-26 July 2013, Indianapolis, IN, USA (pp. pp. 57-66).

Heus, Marije de and Hiemstra, Djoerd (2013) Readability of the web: a study on 1 billion web pages. In: 13th Dutch-Belgian Information Retrieval Workshop, DIR 2013, 26 April 2013, Delft, The Netherlands (pp. pp. 66-67).

Hiemstra, D. and Tait, J. and MacFarlane, A. and Belkin, N. (2013) Celebrating Stephen Robertson's retirement. Informer, Autumn 2013 . ISSN 0950-4974

Hiemstra, Djoerd (2013) Eenvoudige modellen en Big Data troeven slimme modellen af. STAtOR, 14 (3-4). pp. 24-26. ISSN 1567-3383

Ionita, Dan and Tax, Niek and Hiemstra, Djoerd (2013) An API-based search system for one click access to information. In: 10th NTCIR Conference on Evaluation of Information Access Technologies, 18-21 June 2013, Tokyo, Japan.

Khelghati, Mohammadreza and Hiemstra, Djoerd and Keulen, Maurice van (2013) Deep Web Entity Monitoring. In: Proceedings of the 22nd international conference on World Wide Web companion, WWW 2013, 13-17 May 2013, Rio de Janeiro, Brazil (pp. pp. 377-382).

Khelghati, Mohammadreza and Hiemstra, Djoerd and Keulen, Maurice van (2013) How much data resides in a web collection: how to estimate size of a web collection. In: 13th Dutch-Belgian Workshop on Information Retrieval, DIR 2013, 26 April 2013, Delft, Netherlands (pp. pp. 42-43).

Neshati, M. and Asgari, E. and Hiemstra, D. and Beigy, H. (2013) A joint classification method to integrate scientific and social networks. In: 35th European Conference on IR Research, ECIR 2013, 24-27 March 2013, Moscow, Russia (pp. pp. 122-133).

Neshati, Mahmood and Beigy, Hamid and Hiemstra, Djoerd (2013) Expert group formation using facility location analysis. Information processing and management . ISSN 0306-4573

Tjin-Kam-Jet, Kien and Trieschnigg, Dolf and Hiemstra, Djoerd (2013) Using a stack decoder for structured search. In: 10th International Conference on Flexible Query Answering Systems, FQAS 2013, 18-20 September 2013, Granada, Spain (pp. pp. 519-530).

Trieschnigg, Dolf and Tjin-Kam-Jet, Kien and Hiemstra, Djoerd (2013) SearchResultFinder: federated search made easy. In: 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2013, 28 July - 1 August 2013, Dublin, Ireland (pp. pp. 1113-1114).

Weber, I. and Hiemstra, D. and Serdyukov, P. (2013) From Republicans to teenagers: group membership and search (GRUMPS). In: 35th European Conference on IR Research, ECIR 2013, 24-27 March 2013, Moscow, Russia (pp. pp. 886-889).

Zhu, Z. and Hiemstra, D. and Apers, P.M.G. and Wombacher, A. (2013) Separate training for conditional random fields using co-occurrence rate factorization. In: 23rd Meeting of Computational Linguistics in the Netherlands, CLIN 2013, 18 January 2013, Enschede, the Netherlands (pp. p. 96).

Zhu, Z. and Hiemstra, D. and Apers, P.M.G. and Wombacher, A. (2013) UT-DB: an experimental study on sentiment analysis in twitter. In: Seventh International Workshop on Semantic Evaluation, SemEval 2013, 14-15 June 2013, Atlanta, GA, USA (pp. pp. 384-389).

Zhu, Zhemin and Hiemstra, Djoerd and Apers, Peter and Wombacher, Andreas (2013) Empirical co-occurrence rate networks for sequence labeling. In: 12th International Conference on Machine Learning and Applications, ICMLA 2013, 4-7 December 2013, Miami Beach, FL, USA (pp. pp. 93-98).

Zhu, Zhemin and Hiemstra, Djoerd and Apers, Peter and Wombacher, Andreas (2013) Empirical co-occurrence rate networks for sequence labeling. In: Dutch-Belgian Database Day, DBDBD 2013, November 29, 2013, Rotterdam, The Netherlands (pp. p. 10).

Zhu, Zhemin and Hiemstra, Djoerd and Apers, Peter and Wombacher, Andreas (2013) Closed form maximum likelihood estimator of conditional random fields. [Report]

Zhu, Zhemin and Hiemstra, Djoerd and Apers, Peter and Wombacher, Andreas (2013) Empirical training for conditional random fields. In: 22nd Belgian-Dutch Conference on Machine Learning, BENELEARN 2013, 3 June 2013, Nijmegen, the Netherlands (pp. p. 105).

2012

Aly, R.B.N. and Hiemstra, D. and Jong, F.M.G. de and Apers, P.M.G. (2012) Simulating the Future of Concept-Based Video Retrieval under Improved Detector Performance. Multimedia Tools and Applications, 60 (1). pp. 203-231. ISSN 1380-7501

Aly, Robin and Doherty, Aiden and Hiemstra, Djoerd and Jong, Franciska de and Smeaton, Alan F. (2012) The uncertain representation ranking framework for concept-based video retrieval. Information retrieval, 16 (5). pp. 557-583. ISSN 1386-4564

Azzopardi, Leif and Dowie, Doug and Duarte, Sergio and Eickhoff, Carsten and Glassey, Richard and Gyllstrom, Karl and Hiemstra, Djoerd and Jong, Franciska de and Kruisinga, Frea and Marshall, Kelly and Moens, Sien and Polnajar, Tamara and Sluis, Frans van der and Vries, Arjen de (2012) EmSe: Supporting Children’s Information Needs within a Hospital Environment. In: 34th European Conference on Advances in Information Retrieval, ECIR 2012, 1-5 April 2012, Barcelona, Spain (pp. pp. 578-580).

Catarci, Tiziana and Ferro, Nicola and Forner, Pamela and Hiemstra, Djoerd and Karlgren, Jussi and Peñas, Anselmo and Santucci, Giuseppe and Womser-Hacker, Christa (2012) CLEF 2012: information access evaluation meets multilinguality, multimodality, and visual analytics. SIGIR forum, 46 (2). pp. 29-33. ISSN 0163-5840

Demeester, Thomas and Nguyen, Dong-Phuong and Trieschnigg, Dolf and Develder, Chris and Hiemstra, Djoerd (2012) What Snippets Say About Pages in Federated Web Search. In: 8th Asia Information Retrieval Societies Conference, AIRS 2012, 17-19 December 2012, Tianjin, China.

Duarte Torres, Sergio and Hiemstra, Djoerd and Weber, Ingmar and Serdyukov, Pavel (2012) Query recommendation for children. In: 21st ACM International Conference on Information and Knowledge Management, CIKM 2012, 29 October - 02 November 2012, Maui, Hawaii (pp. pp. 2010-2014).

Eickhoff, Carsten and Azzopardi, Leif and Hiemstra, Djoerd and Jong, Franciska de and Vries, Arjen de and Dowie, Doug and Duarte, Sergio and Glassey, Richard and Gyllstrom, Karl and Kruisinga, Frea and Marshall, Kelly and Moens, Sien and Polajnar, Tamara and Sluis, Frans van der (2012) EmSe: Initial Evaluation of a Child-friendly Medical Search System. In: 4th Information Interaction in Context Symposium, IIIX 2012, 21-24 August 2012, Nijmegen, The Netherlands (pp. pp. 282-285).

Hiemstra, Djoerd and Hauff, Claudia (2012) Brute Force Information Retrieval Experiments using MapReduce. ERCIM News (89). pp. 31-32. ISSN 0926-4981

Khelghati, Mohammadreza and Hiemstra, Djoerd and Keulen, Maurice van (2012) Size estimation of non-cooperative data collections. In: Dutch-Belgian Database Day 2012, DBDBD 2012, 21 November 2012, Brussels, Belgium.

Khelghati, Mohammadreza and Hiemstra, Djoerd and Keulen, Maurice van (2012) Deep web entity monitoring. [Report]

Kulkarni, Anagha and Tigelaar, Almer S. and Hiemstra, Djoerd and Callan, Jamie (2012) Shard Ranking and Cutoff Estimation for Topically Partitioned Collections. In: 21st ACM International Conference on Information and Knowledge Management, CIKM 2012, 29 October - 02 November 2012, Maui, Hawaii.

Neshati, Mahmood and Beigy, Hamid and Hiemstra, Djoerd (2012) Multi-aspect group formation using facility location analysis. In: 17th Australasian Document Computing Symposium, ADCS 2012, 5-6 December 2012, Dunedin, New Zealand (pp. pp. 62-71).

Nguyen, Dong-Phuong and Demeester, Thomas and Trieschnigg, Dolf and Hiemstra, Djoerd (2012) Federated search in the wild: the combined power of over a hundred search engines. In: 21th ACM international Conference on Information and Knowledge Management, CIKM 2012, 29 October - 2 November 2012, Maui, HI, USA (pp. pp. 1874-1878).

Nguyen, Dong-Phuong and Hiemstra, Djoerd (2012) Ensemble clustering for result diversification. In: Twenty-First Text REtrieval Conference, TREC 2012, 6-9 November 2012, Gaithersburg, MD, USA (pp. p. 83).

Tigelaar, Almer S. and Hiemstra, Djoerd and Trieschnigg, Dolf (2012) Peer to Peer Information Retrieval: An Overview. ACM Transactions on Information Systems, 30 (2). 9:1-9:34. ISSN 1046-8188

Tjin-Kam-Jet, Kien and Trieschnigg, Dolf and Hiemstra, Djoerd (2012) An analysis of free-text queries for a multi-field web form. In: 4th Information Interaction in Context Symposium, IIIX 2012, 21-24 August 2012, Nijmegen, The Netherlands (pp. pp. 82-89).

Tjin-Kam-Jet, Kien and Trieschnigg, Dolf and Hiemstra, Djoerd (2012) A probabilistic approach for mapping free-text queries to complex web forms. [Report]

Trieschnigg, Dolf and Hiemstra, Djoerd and Theune, Mariët and Jong, Franciska de and Meder, Theo (2012) An exploration of language identification techniques for the Dutch folktale database. In: Workshop on Adaptation of Language Resources and Tools for Processing Cultural Heritage, LREC 2012, 26 May 2012, Istanbul, Turkey (pp. pp. 47-51).

Trieschnigg, Dolf and Tjin-Kam-Jet, Kien and Hiemstra, Djoerd (2012) Ranking XPaths for extracting search result records. [Report]

Zhu, Zhemin and Hiemstra, Djoerd and Apers, Peter and Wombacher, Andreas (2012) Separate training for conditional random fields using co-occurrence rate factorization. [Report]

2011

Akkersdijk, Saskia M. and Brandon, Merel and Jochmann-Mannak, Hanna and Hiemstra, Djoerd and Huibers, Theo (2011) ImagePile: an Alternative for Vertical Results Lists of IR-Systems. [Report]

Hiemstra, Djoerd and Hauff, Claudia (2011) MapReduce for Experimental Search. In: Nineteenth Text REtrieval Conference, TREC 2010, November 16-19, 2010, Gaithersburg, MD, USA (pp. p. 51).

Hiemstra, Djoerd and Lammerts, Evert and Vries, Arjen P. de (2011) The SIKS/BiGGrid Big Data Tutorial. In: Dutch Belgian Database Day, DBDBD 2011, 2 December 2011, University of Twente, The Netherlands (pp. p. 17).

Sluis, Frans van der and Duarte Torres, Sergio and Hiemstra, Djoerd and Dijk, Betsy van and Kruisinga, Frea (2011) Visual Exploration of Health Information for Children. In: Advances in Information Retrieval, Proceedings of the 33rd European Conference on IR Research (ECIR 2011), 18-21 April 2011, Dublin, Ireland (pp. pp. 788-792).

Tigelaar, Almer S. and Hiemstra, Djoerd (2011) Query Load Balancing by Caching Search Results in Peer-to-Peer Information Retrieval Networks. In: Dutch-Belgian Information Retrieval Workshop, DIR 2011, 4 February 2011, Amsterdam, The Netherlands (pp. pp. 28-31).

Tigelaar, Almer S. and Hiemstra, Djoerd and Trieschnigg, Dolf (2011) Search Result Caching in Peer-to-Peer Information Retrieval Networks. In: Second Information Retrieval Facility Conference, IRFC 2011, 6 June 2011, Vienna, Austria (pp. pp. 134-148).

Tjin-Kam-Jet, K. and Trieschnigg, D. and Hiemstra, D. (2011) Deep web search: an overview and roadmap. [Report]

Tjin-Kam-Jet, Kien and Trieschnigg, Dolf and Hiemstra, Djoerd (2011) Onebox: Free-Text Interfaces as an Alternative to Complex Web Forms. [Report]

Tjin-Kam-Jet, Kien and Trieschnigg, Dolf and Hiemstra, Djoerd (2011) Free-Text Search over Complex Web Forms. In: Second Information Retrieval Facility Conference, IRFC 2011, 6 June 2011, Vienna, Austra (pp. pp. 94-107).

Tjin-Kam-Jet, Kien and Trieschnigg, Dolf and Hiemstra, Djoerd (2011) Free-Text Search versus Complex Web Forms. In: 33rd European Conference on IR Research, ECIR 2011, 18-21 April 2011, Dublin, Ireland (pp. pp. 670-674).

2010

Aly, Robin and Doherty, Aiden and Hiemstra, Djoerd and Smeaton, Alan (2010) Beyond Shot Retrieval: Searching for Broadcast News Items Using Language Models of Concepts. In: 32nd European Conference on IR Research, ECIR 2010, 28-31 March 2010, Milton Keynes, UK (pp. pp. 241-252).

Bos, Wim and Jansen, Michel and Vet, Paul van der and Huibers, Theo and Hiemstra, Djoerd (2010) TeddIR: tangible information retrieval for children. In: 9th International Conference on Interaction Design and Children, IDC 2010, 9-12 June 2010, Barcelona, Spain (pp. pp. 282-285).

Duarte Torres, Sergio and Hiemstra, Djoerd and Serdyukov, Pavel (2010) Query log analysis in the context of information retrieval for children. In: 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, July 19-23, 2010, Geneva, Switzerland (pp. pp. 847-848).

Duarte Torres, Sergio and Hiemstra, Djoerd and Serdyukov, Pavel (2010) An analysis of queries intended to search information for children. In: Third Symposium on Information Interaction in Context, IIiX 2010, 18-21 August 2010, New Brunswick, NJ, USA (pp. pp. 235-244).

Hauff, Claudia and Azzopardi, Leif and Hiemstra, Djoerd and Jong, Franciska de (2010) Query Performance Prediction: Evaluation Contrasted with Effectiveness. In: Proceedings of the 32nd European Conference on IR Research, 28-31 March 2010, Milton Keynes, United Kingdom (pp. pp. 204-216).

Hauff, Claudia and Hiemstra, Djoerd and Azzopardi, Leif and Jong, Franciska de (2010) A Case for Automatic System Evaluation. In: Proceedings of the 32nd European Conference on IR Research, 28-31 March 2010, Milton Keynes, United Kingdom (pp. pp. 153-165).

Hauff, Claudia and Hiemstra, Djoerd (2010) University of Twente @ TREC 2009: Indexing half a billion web pages. In: Eighteenth Text REtrieval Conference, TREC 2009, November 17-20, 2009, Gaithersburg, MD, USA.

Hiemstra, Djoerd and Hauff, Claudia (2010) MIREX: MapReduce Information Retrieval Experiments. [Report]

Hiemstra, Djoerd and Hauff, Claudia (2010) MapReduce for Information Retrieval Evaluation: “Let’s Quickly Test This on 12 TB of Data”. In: Multilingual and Multimodal Information Access Evaluation: International Conference of the Cross-Language Evaluation Forum, CLEF 2010 Padua, Italy, September 20-23, 2010 Proceedings. Lecture Notes in Computer Science , 6360 . Springer, pp. 64-69. ISBN INVALID978-3-642-15998-5_8

Hiemstra, Djoerd and Hauff, Claudia (2010) MapReduce for information retrieval evaluation: "Let's quickly test this on 12 TB of data". In: International Conference of the Cross-Language Evaluation Forum, CLEF: Multilingual and Multimodal Information Access Evaluation, 20-23 September 2010, Padua, Italy (pp. pp. 64-69).

Kalsbeek, Maarten van and Wit, Joost de and Trieschnigg, Dolf and Vet, Paul van der and Huibers, Theo and Hiemstra, Djoerd (2010) Automatic Reformulation of Children's Search Queries. [Report]

Kaptein, Rianne and Hiemstra, Djoerd and Kamps, Jaap (2010) How Different are Language Models and Word Clouds? In: 32nd European Conference on Information Retrieval, ECIR 2010, March 28-31, 2010, Milton Keynes, UK (pp. pp. 556-568).

Serdyukov, Pavel and Hiemstra, Djoerd and Ruthven, Ian (2010) Towards Accessible Search Systems. ACM SIGIR Forum, 44 (2). pp. 23-27. ISSN 0163-5840

Tigelaar, Almer S. and Akker, Rieks op den and Hiemstra, Djoerd (2010) Automatic summarisation of discussion fora. Natural Language Engineering, 16 (02). pp. 161-192. ISSN 1351-3249

Tigelaar, Almer S. and Hiemstra, D. (2010) Query-Based Sampling using Snippets. In: Eighth Workshop on Large-Scale Distributed Systems for Information Retrieval, 23 Jul 2010, Geneva, Switzerland (pp. pp. 9-14).

Tjin-Kam-Jet, Kien-Tsoi T.E. and Hiemstra, Djoerd (2010) Learning to merge search results for efficient Distributed Information Retrieval. In: 10th Dutch-Belgian Information Retrieval Workshop, 25 Jan 2010, Nijmegen, the Netherlands (pp. pp. 55-62). (In Press)

Trieschnigg, Dolf and Hiemstra, Djoerd and Jong, Franciska de and Kraaij, Wessel (2010) A Cross-lingual Framework for Monolingual Biomedical Information Retrieval. In: 19th ACM Conference on Information and Knowledge Management, CIKM '10, 26-30 Oct 2010, Toronto, Canada. (In Press)

2009

Aly, Robin and Hauff, Claudia and Hamer, Ida den and Hiemstra, Djoerd and Huibers, Theo and Jong, Franciska de, eds. (2009) Proceedings of the 9th Dutch-Belgian Information Retrieval Workshop. Workshop Proceedings Series (09-01). Centre for Telematics and Information Technology, Enschede.

Aly, Robin and Hiemstra, Djoerd (2009) Concept Detectors: How Good is Good Enough? In: 17th ACM International Conference on Multimedia, 19-22 October 2009, Beijing, China (pp. pp. 233-242).

Aly, Robin and Hiemstra, Djoerd (2009) A Simulator for Concept Detector Output. [Report]

Aly, Robin and Hiemstra, Djoerd and Vries, Arjen de (2009) Reusing Annotation Labor for Concept Selection. In: 8th ACM International Conference on Image and Video Retrieval, 8-10 Jul 2009, Santorini, Greece (pp. p. 44).

Aly, Robin and Hiemstra, Djoerd and Vries, Arjen de and Rode, Henning (2009) The Lowlands team at TRECVID 2008. In: TREC Video Retrieval Evaluation Online Proceedings, 17-18 November 2008, Geithesburg, U.S..

Bockting, S. and Hiemstra, D. (2009) Collection Selection with Highly Discriminative Keys. In: Proceedings of the 7th Workshop on Large-Scale Distributed Systems for Information Retrieval, 23 Jul 2009, Boston, USA (pp. pp. 9-16).

Hauff, C. and Azzopardi, L. and Hiemstra, D. (2009) The Combination and Evaluation of Query Performance Prediction Methods. In: Proceedings of the 31st European Conference on IR Research on Advances in Information Retrieval, 6-9 April 2009, Toulouse, France (pp. pp. 301-312).

Hauff, Claudia and Hiemstra, Djoerd and Jong, Franciska de and Azzopardi, Leif (2009) Relying on topic subsets for system ranking estimation. In: 18th ACM Conference on Information and Knowledge Management, CIKM'09, 2-6 November 2009, Hong Kong, China (pp. pp. 1859-1862).

Hiemstra, D. (2009) Language Models. In: Encyclopedia of Database Systems. Springer Verlag, Berlin. ISBN 9780387496160 (In Press)

Hiemstra, D. and Baeza-Yates, R. (2009) Structured Text Retrieval Models. In: Encyclopedia of Database Systems. Springer Verlag, Berlin. ISBN 9780387496160 (In Press)

Hiemstra, Djoerd (2009) Information Retrieval Models. In: Information Retrieval: Searching in the 21st Century. Wiley, pp. 1-20. ISBN 9780470027622 (In Press)

Hiemstra, Djoerd (2009) Towards an information retrieval theory of everything. Nieuwsbrief van de Nederlandse Vereniging voor Theoretische Informatica . pp. 27-38.

Hiemstra, Djoerd (2009) Towards an Information Retrieval Theory of Everything. Nieuwsbrief van de Nederlandse Vereniging voor Theoretische Informatica (NVTI), 2009 . pp. 27-38.

Hiemstra, Djoerd and Kemper, Alfons and Prieto, Manuel and Szalay, Alex (2009) Parallel and Distributed Databases. In: Euro-Par 2009 Parallel Processing, 15th International Euro-Par Conference, 25-28 Aug 2009, Delft, The Netherlands (pp. pp. 347-348).

Hiemstra, Djoerd and Pothoven, Tristan and Vliet, Marijn van and Harman, Donna (2009) Behind the scenes of the digital museum of information retrieval research. In: 9th Dutch-Belgian Information Retrieval Workshop, DIR, 2-3 Feb 2009, Enschede, The Netherlands (pp. pp. 99-100).

Hiemstra, Djoerd (2009) N-Gram Models. In: Encyclopedia of database systems. Springer, London, UK, p. 1910. ISBN 9780387355443

Hiemstra, Djoerd (2009) Probability smoothing. In: Encyclopedia of database systems. Springer, London, UK, pp. 2169-2170. ISBN 9780387355443

Moens, M.F. and Hiemstra, D. (2009) Information Extraction and Linking in a Retrieval Context. In: Advances in Information Retrieval, 6-9 April 2009, Toulouse, France (pp. pp. 810-813).

Nguyen, D. and Overwijk, A. and Hauff, C. and Trieschnigg, R.B. and Hiemstra, D. and Jong, F.M.G. de (2009) WikiTranslate: Query Translation for Cross-lingual Information Retrieval using only Wikipedia. In: 9th Workshop of the Cross-Language Evaluation Forum, CLEF, September 17-19, 2008, Aarhus, Denmark (pp. pp. 58-65).

Ordelman, Roeland and Heeren, Willemijn and Huijbregts, Marijn and Jong, Franciska de and Hiemstra, Djoerd (2009) Towards Affordable Disclosure of Spoken Heritage Archives. Journal of Digital Information, 10 (6). p. 17. ISSN 1368-7506

Overwijk, A. and Nguyen, D. and Hauff, C. and Trieschnigg, R.B. and Hiemstra, D. and Jong, F.M.G. de (2009) On the Evaluation of Snippet Selection for WebCLEF. In: 9th Workshop of the Cross-Language Evaluation Forum, CLEF, September 17-19, 2008, Aarhus, Denmark (pp. pp. 794-797).

Rode, Henning and Hiemstra, Djoerd and Vries, Arjen de and Serdyukov, Pavel (2009) Efficient XML and Entity Retrieval with PF/Tijah: CWI and University of Twente at INEX '08. In: Advances in focused retrieval. Lecture Notes in Computer Science, 5631 . Springer Verlag, Berlin, pp. 207-217. ISBN 9783642037610 (In Press)

Serdyukov, P. and Hiemstra, D. and Aly, R.B.N. (2009) Using the Global Web as an Expertise Evidence Source. In: Proceedings of the seventeenth Text REtrieval Conference (TREC 2008), 18-21 Nov 2008, Gaithersburg, USA (pp. p. 52).

Tigelaar, Almer S. and Hiemstra, Djoerd (2009) Query-Based Sampling using Only Snippets. [Report]

Zhang, Ying and Vries, A.P. de and Boncz, P. and Hiemstra, D. and Ordelman, R.J.F. (2009) StreetTiVo: Using a P2P XML Database System to Manage Multimedia Data in Your Living Room. In: Joint International Conferences on Advances in Data and Web Management, APWeb/WAIM 2009, April 2-4, 2009, Suzhou, China (pp. pp. 404-415).

2008

Aly, Robin and Hauff, Claudia and Heeren, Willemijn and Hiemstra, Djoerd and Jong, Franciska de and Ordelman, Roeland and Verschoor, Thijs and Vries, Arjen de (2008) The Lowlands team at TRECVID 2007. In: TREC Video Retrieval Evaluation Online Proceedings, 5-6 November 2007, Geithesburg, U.S..

Aly, Robin and Hiemstra, Djoerd and Trieschnigg, Dolf and Demeester, Thomas (2008) Mirex and Taily at TREC 2013. In: The Twenty-Second Text REtrieval Conference, TREC 2013, November 19-22, 2013, Gaithersburg, MD, USA.

Aly, Robin and Hiemstra, Djoerd and Vries, Arjen de and Jong, Franciska de (2008) A Probabilistic Ranking Framework using Unobservable Binary Events for Video Search. In: 7th ACM International Conference on Content-based Image and Video Retrieval, CIVR 2008, 7-9 July 2008, Niagara Falls, Ontario, Canada (pp. pp. 349-358).

Amer-Yahia, S. and Hiemstra, D. and Roelleke, T. and Srivastava, D. and Weikum, G. (2008) DB&IR Integration: Report on the Dagstuhl Seminar "Ranked XML Querying". In: Dagstuhl Seminar Proceedings, 9-14 Mar 2008, Dagstuhl, Germany.

Amer-Yahia, S. and Hiemstra, D. and Roelleke, T. and Srivastava, D. and Weikum, G. (2008) DB&IR Integration: Report on the Dagstuhl Seminar "Ranked XML Querying". SIGMOD record, 37 (3). pp. 46-49. ISSN 0163-5808

Bockting, S. and Ooms, M.J. and Hiemstra, D. and van der Vet, P.E. and Huibers, T.W.C. (2008) Evaluating Relevance Feedback: An Image Retrieval Interface for Children. In: Proceedings of the Dutch-Belgian Information Retrieval Workshop, 14-15 Apr 2008, Maastricht (pp. pp. 15-20).

Harman, D. and Hiemstra, D. (2008) Saving and Accessing the Old IR Literature. SIGIR forum, 42 (2). pp. 16-21. ISSN 0163-5840

Hauff, C. and Hiemstra, D. and Jong, F.M.G. de (2008) A survey of pre-retrieval query performance predictors. In: CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge mining, 26 Oct - 30 Oct 2008, Napa Valley, California, USA (pp. pp. 1419-1420).

Hiemstra, D. (2008) Advanced language modeling approaches, case study: Expert search. In: Advances in Information Retrieval, 30 Mar - 3 Apr 2008, Glasgow, UK (pp. pp. 714-715).

Hiemstra, D. (2008) Distributed Information Retrieval using Keyword Auctions. [Report]

Hiemstra, D. and Klinger, S. and Rode, H. and Flokstra, J. and Apers, P.M.G. (2008) Sound ranking algorithms for XML search. In: Proceedings of the 2nd SIGIR workshop on Focused Retrieval, 24 Jul 2008, Singapore (pp. pp. 15-21).

Hiemstra, Djoerd and Kamps, Jaap and Kaptein, Rianne and Li, Rongmei (2008) Parsimonious Language Models for a Terabyte of Text. In: 16th Text Retrieval Conference, TREC 2007, 5-9 November 2007, Gaithersburg, Maryland, USA (pp. p. 64).

Kaptein, Rianne and Kamps, Jaap and Hiemstra, Djoerd (2008) The impact of positive, negative and topical relevance feedback. In: 17th Text REtrieval Conference, TREC 2008, November 18-21, 2008, Gaithersburg, MD, USA.

Kaptein, Rianne and Li, Rongmei and Hiemstra, Djoerd and Kamps, Jaap (2008) Using Parsimonious Language Models on Web Data. In: 31th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, 20-24 July 2008, Singapore (pp. pp. 763-764).

Li, Rongmei and Kaptein, Rianne and Hiemstra, Djoerd and Kamps, Jaap (2008) Exploring Topic-based Language Models for Effective Web Information Retrieval. In: Dutch-Belgian Information Retrieval Workshop, DIR 2008, 14-15 April 2008, Maastricht, the Netherlands (pp. pp. 65-71).

Ordelman, R.J.F. and Heeren, W.F.L. and Huijbregts, M.A.H. and Hiemstra, D. and de Jong, F.M.G. (2008) Towards Affordable Disclosure of Spoken Word Archives. In: Proceedings of the ECDL 2008 Workshop on Information Access to Cultural Heritage (IACH2008), September 18, 2008, Aarhus, Denmark.

Serdyukov, P. and Hiemstra, D. (2008) Modeling Documents as Mixtures of Persons for Expert Finding. In: Proceedings of the 30th European Conference on Information Retrieval (ECIR 2008), 31 Mar - 4 Apr 2008, Glasgow, UK (pp. pp. 309-320).

Serdyukov, P. and Hiemstra, D. (2008) Being Omnipresent To Be Almighty: The Importance of The Global Web Evidence for Organizational Expert Finding. In: Proceedings of SIGIR 2008 Workshop on Future Challenges in Expertise Retrieval (fCHER2008), 24 Jul 2008, Singapore (pp. pp. 17-24).

Serdyukov, P. and Rode, H. and Hiemstra, D. (2008) Exploiting sequential dependencies for expert finding. In: Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 20 Jul - 25 Jul 2008, Singapore (pp. pp. 795-796).

Serdyukov, P. and Rode, H. and Hiemstra, D. (2008) Modeling Expert Finding as an Absorbing Random Walk. In: Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 20 Jul - 25 Jul 2008, Singapore (pp. pp. 797-798).

Serdyukov, Pavel and Aly, Robin and Hiemstra, Djoerd (2008) University of Twente at the TREC 2008 Enterprise Track: using the Global Web as an expertise evidence source. In: Seventeenth Text REtrieval Conference, TREC 2008, November 18-21, 2008, Gaithersburg, MD, USA.

Serdyukov, Pavel and Feng, Ling and Bunningen, Arthur van and Evers, Sander and Heerde, Harold van and Apers, Peter and Fokkinga, Maarten and Hiemstra, Djoerd (2008) The right expert at the right time and place: From expertise identification to expertise selection. In: 7th International Conference on Practical Aspects of Knowledge Management, PAKM, 21-23 Nov 2008, Yokohama, Japan (pp. pp. 38-49).

Tsikrika, Theodora and Serdyukov, Pavel and Rode, Henning and Westerveld, Thijs and Aly, Robin and Hiemstra, Djoerd and Vries, Arjen P. de (2008) Structured Document Retrieval, Multimedia Retrieval, and Entity Ranking Using PF/Tijah. In: 6th Initiative on the Evaluation of XML Retrieval, INEX 2007, 17-19 December 2007, Dagstuhl, Germany (pp. pp. 306-320).

2007

Aly, Robin and Hiemstra, Djoerd and Ordelman, Roeland and Werff, Laurens van der and Jong, Franciska de (2007) XML Information Retrieval from Spoken Word Archives. In: 7th Workshop of the Cross-Language Evaluation Forum, CLEF, September 20-22, 2006, Alicante, Spain (pp. pp. 770-777).

Aly, R.B.N. and Hiemstra, D. and Ordelman, R.J.F. (2007) Building Detectors to Support Searches on Combined Semantic Concepts. In: Proceedings of the Multimedia Information Retrieval Workshop, 27 Aug 2007, Amsterdam, The Netherlands (pp. pp. 40-45).

Ben Moussa, Maher and Pasch, Marco and Hiemstra, Djoerd and Vet, Paul van der and Huibers, Theo (2007) The Potential of User Feedback Through the Iterative Refining of Queries in an Image Retrieval System. In: 4th International Workshop on Adaptive Multimedia Retrieval: User, Context and Feedback, AMR 2006, 27-28 July 2006, Geneva, Switzerland (pp. pp. 258-268).

Blanken, H.M. and Hiemstra, D. (2007) Searching for text documents. In: Multimedia Retrieval. Data-Centric Systems and Applications . Springer Verlag, Berlin, pp. 97-124. ISBN 9783540728948

Hauff, Claudia and Aly, Robin and Hiemstra, Djoerd (2007) The Effectiveness of Concept Based Search for Video Retrieval. In: Workshop Information Retrieval, FGIR 2007, 24-26 September 2007, Halle, Germany (pp. pp. 205-212).

Hiemstra, D. and Hauff, C. and Jong, F.M.G. de and Kraaij, W. (2007) SIGIR's 30th Anniversary: An Analysis of Trends in IR Research and the Topology of its Community. SIGIR Forum, 41 (2). pp. 18-24. ISSN 0163-5840

Hiemstra, D. and Kraaij, W. (2007) Evaluation of multimedia retrieval systems. In: Multimedia Retrieval. Data-Centric Systems and Applications . Springer Verlag, Berlin, pp. 347-366. ISBN 9783540728948

Hiemstra, Djoerd and Rode, Henning and Flokstra, Jan (2007) PF/Tijah Documentation. [Report]

Rode, H. and Serdyukov, P. and Hiemstra, D. and Zaragoza, H. (2007) Entity Ranking on Graphs: Studies on Expert Finding. [Report]

Serdyukov, Pavel and Rode, Henning and Hiemstra, Djoerd (2007) University of Twente at the TREC 2007 Enterprise Track : modeling relevance propagation for the expert search task. In: Sixteenth Text REtrieval Conference, TREC 2007, November 6-9, 2007, Gaithersburg, MD, USA (pp. p. 87).

Westerveld, Thijs and Rode, Henning and Os, Roel van and Hiemstra, Djoerd and Ramirez, Georgina and Mihajlovic, Vojkan and Vries, A.P. de (2007) Evaluating Structured Information Retrieval and Multimedia Retrieval using PF/Tijah. In: 5th International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2006, 17-20 December 2006, Dagstuhl, Germany (pp. pp. 104-114).

2006

Blok, Henk Ernst and Mihajlovic, Vojkan and Ramirez, Georgina and Westerveld, Thijs and Hiemstra, Djoerd and Vries, Arjen P. de (2006) The TIJAH XML information retrieval system. In: 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2006, 6-11 August 2006, Seattle, WA, USA (pp. p. 725).

Hiemstra, D. and Rode, H. and Os, R. van and Flokstra, J. (2006) PFTijah: text search in an XML database system. In: Second International Workshop on Open Source Information Retrieval, OSIR 2006, 10 August 2006, Seattle, WA, USA (pp. pp. 12-17).

Hoekstra, A.H. and Hiemstra, D. and van der Vet, P.E. and Huibers, T.W.C. (2006) Question answering for Dutch: simple does it. In: 18th BeNeLux Conference on Artificial Intelligence, BNAIC 2006, 5-6 October 2006, Namur, Belgium.

Mihajlovic, V. and Hiemstra, D. and Blok, H.E. (2006) Vague Element Selection and Query Rewriting for XML Retrieval. In: Proceedings of the 6th Dutch-Belgian Information Retrieval Workshop (DIR 2006), 13-14 Mar 2006, Delft, The Netherlands (pp. pp. 11-18).

Mihajlovic, V. and Hiemstra, D. and Blok, H.E. and Apers, P.M.G. (2006) Exploiting Query Structure and Document Structure to Improve Document Retrieval Effectiveness. [Report]

Mihajlovic, Vojkan and Ramirez, Georgina and Westerveld, Thijs and Hiemstra, Djoerd and Blok, Henk Ernst and Vries, Arjen P. de (2006) TIJAH Scratches INEX 2005: Vague Element Selection, Image Search, Overlap, and Relevance Feedback. In: 4th International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2005, November 28-30, 2005, Dagstuhl Castle, Germany (pp. pp. 72-87).

Rode, H. and Hiemstra, D. (2006) Using Query Profiles for Clarification. In: Proceedings of the 28th European Conference on IR Research, ECIR 2006, 10-12 Apr 2006, London, England (pp. pp. 205-216).

Westerveld, Thijs and Gemert, Jan C. van and Cornacchia, Roberto and Hiemstra, Djoerd and Vries, Arjen P. de (2006) An Integrated Approach to Text and Image Retrieval: The Lowlands Team at Trecvid 2005. In: TREC Video Retrieval Evaluation, November 15-18, 2005, Gaithersburg, MD, USA.

2005

Boldareva, L. and Hiemstra, D. (2005) Interactive retrieval of video using pre-computed shot-shot similarities. IEE Vision, Image and Signal Processing, 152 (6). pp. 919-926. ISSN 1350-245X

Hiemstra, D. and Kraaij, W. (2005) A Language Modeling Approach to TREC. In: TREC: Experimentation and Evaluation in Information Retrieval. Digital Libraries and Electronic Publishing . MIT Press, Cambridge, USA, pp. 373-396. ISBN 9780262220736

Hiemstra, D. and Mihajlovic, V. (2005) The Simplest Evaluation Measures for XML Information Retrieval that Could Possibly Work. In: Proceedings of the INEX 2005 Workshop on Element Retrieval Methodology, 30 Jul 2005, Glasgow, UK (pp. pp. 6-13).

Hiemstra, Djoerd and Mihajlovic, Vojkan (2005) A database approach to information retrieval: The remarkable relationship between language models and region models. [Report]

Ianeva, Tzvetanka and Boldareva, Lioudmila and Westerveld, Thijs and Cornacchia, Roberto and Hiemstra, Djoerd and Vries, Arjen P. de (2005) Probabilistic Approaches to Video Retrieval. In: TREC Video Retrieval Evaluation, TRECVID 2004, 15-16 November 2004, Gaithersburg, MD, USA.

List, Johan and Mihajlovic, Vojkan and Ramirez, Georgina and Vries, Arjen P. de and Hiemstra, Djoerd and Blok, Henk Ernst (2005) TIJAH: Embracing IR Methods in XML Databases. Information Retrieval Journal, 8 (4). pp. 547-570. ISSN 1386-4564

Mihajlovic, Vojkan and Blok, Henk Ernst and Hiemstra, Djoerd and Apers, Peter M.G. (2005) Score Region Algebra: Building a Transparant XML-IR Databases. In: Conference on Information and Knowledge Management, CIKM, October 31–November 5, 2005, Bremen, Germany.

Mihajlovic, Vojkan and Blok, Henk Ernst and Hiemstra, Djoerd and Apers, Peter M.G. (2005) Score region algebra : building a transparant XML-IR database. [Report]

Mihajlovic, Vojkan and Hiemstra, Djoerd and Blok, Henk Ernst and Apers, Peter M.G. (2005) Utilizing Structural Knowledge for Information Retrieval in XML Databases. [Report]

Mihajlovic, Vojkan and Ramirez, Georgina and Vries, Arjen P. de and Hiemstra, Djoerd and Blok, Henk Ernst (2005) TIJAH at INEX 2004 - Modeling Phrases and Relevance Feedback. In: Third International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2004, 6-8 December 2004, Dagstuhl, Germany (pp. pp. 276-291).

Rode, Henning and Hiemstra, Djoerd (2005) Conceptual Language Models for Context-Aware Text Retrieval. In: Thirteenth Text REtrieval Conference, TREC 2004, 16-19 Nov 2004, Gaithersburg, MD, USA (pp. p. 99).

Rode, Henning and Ramirez, Georgina and Westerveld, Thijs and Hiemstra, Djoerd and Vries, Arjen P. de (2005) The Lowlands' TREC Experiments 2005. In: Fourteenth Text REtrieval Conference, TREC 2005, November 15-18, 2005, Gaithersburg, MD, USA.

Zwol, Roelof van and Vries, Arjen de and Hiemstra, Djoerd (2005) Editorial: Special issue on Information Retrieval. Journal of Digital Information Management, 3 (1). p. 1. ISSN 0972-7272

de Jong, F.M.G. and Rode, H. and Hiemstra, D. (2005) Temporal Language Models for the Disclosure of Historical Text. In: Humanities, computers and cultural heritage: Proceedings of the XVIth International Conference of the Association for History and Computing (AHC 2005), 14-17 Sep 2005, Amsterdam, The Netherlands (pp. pp. 161-168).

2004

Boldareva, L. and Hiemstra, D. (2004) Interactive Content-Based Retrieval Using Pre-computed Object-Object Similarities. In: International Conference on Image and Video Retrieval (CIVR 2004), 21-23 Jul 2004, Dublin, Ireland (pp. pp. 308-316).

Boldareva, L. and Vries, A.P. de and Hiemstra, D. (2004) Monitoring User-System Performance in Interactive Retrieval Tasks. In: Recherche d'Informations Assistee par Ordinateur (RIAO 2004), 26-28 Apr 2004, Avignon, France (pp. pp. 474-483).

Hiemstra, D. and Mihajlovic, V. (2004) Report on the first Twente Data Management Workshop on XML Databases and Information Retrieval. SIGMOD record, 33 (4). pp. 100-102. ISSN 0163-5808

Hiemstra, Djoerd and Robertson, Stephen and Zaragoza, Hugo (2004) Parsimonious Language Models for Information Retrieval. In: SIGIR’04, July 25–29, 2004, Sheffield, South Yorkshire, UK (pp. pp. 178-185).

Mihajlovic, V. and Hiemstra, D. , eds. (2004) Proceedings of the 1st Twente Data Management Workshop (TDM'04) on XML Databases and Information Retrieval. CTIT Workshop Proceedings, WP 04- . Centre for Telematics and Information Technology, University of Twente, Enschede, The Netherlands.

Mihajlovic, V. and Hiemstra, D. and Blok, H.E. and Apers, P.M.G. (2004) An XML-IR-DB-Sandwich: Is it Better with an Algebra in Between? In: Proceedings of the Joint Workshops on XML, IR, and DB, 29 Jul 2004, Sheffield, United Kingdom (pp. pp. 39-46).

2003

Allen, J. and Aslam, J. and Belkin, N. and Buckley, C. and Callan, J. and Croft, W.B. and Dumais, S. and Fuhr, N. and Harman, D. and Harper, D.J. and Hiemstra, D. and Hofmann, T. and Hovey, E. and Kraaij, W. and Lafferty, J. and Lavrenko, V. and Lewis, D. and Liddy, L. and Manmatha, R. and McCallum, A. and Ponte, J. and Prager, J. and Radev, D. and Resnik, P. and Robertson, S.E. and Rosenfeld, R. and Roukos, S. and Sanderson, M. and Schwartz, R. and Singhal, A. and Smeaton, A. and Turtle, H. and Voorhees, E.M. and Weischedel, R. and Xu, J. and Zhai, B.C. (2003) Challenges in Information Retrieval and Language Modeling. SIGIR Forum, 37 (1). pp. 31-47. ISSN 0163-5840

Boldareva, L. and Hiemstra, D. and Jonker, W. (2003) Relevance feedback in probabilistic multimedia retrieval. In: Proceedings of the DELOS Workshop on Multimedia Contents in Digital Libraries, 2-3 Jun 2003, Chania, Crete, Greece.

Hiemstra, D. (2003) Statistical Language Models for Intelligent XML Retrieval. In: Intelligent Search on XML Data: Applications, Languages, Models, Implementations, and Benchmarks. Lecture Notes in Computer Science, 2818 . Springer, Berlin, Germany, pp. 107-118. ISBN 9783540407683

Hiemstra, D. (2003) A Database Approach to Content-based XML retrieval. In: Proceedings of the First Annual Workshop of the Initiative for the Evaluation of XML retrieval (INEX 2002), 9-11 Dec 2002, Dagstuhl, Germany (pp. pp. 111-118).

Hiemstra, Djoerd and Vries, Arjen P. de and Blok, Henk Ernst and Keulen, Maurice van and Jonker, Willem and Kersten, Martin L. (2003) CIRQUID: complex information retrieval queries in a database. [Report]

List, J.A. and Mihajlovic, V. and Vries, A.P. de and Ramirez, G. and Hiemstra, D. (2003) The TIJAH XML-IR system at INEX 2003. In: Proceedings of the 2nd Initiative on the Evaluation of XML Retrieval (INEX 2003), 15-17 Dec 2003, Dagstuhl, Germany (pp. pp. 102-109).

Mihajlovic, V. and Hiemstra, D. and Apers, P.M.G. (2003) CIRQuL: Complex Information Retrieval Query Language. In: Proceedings of the VLDB 2003 PhD Workshop, 12-13 Sep 2003, Berlin, Germany.

Mihajlovic, V. and Hiemstra, D. and Apers, P.M.G. (2003) On Region Algebras, XML Databases, and Information Retrieval. In: Proceedings of the 4th Dutch-Belgian Information Retrieval Workshop (DIR), 8-9 December 2003, Amsterdam (pp. pp. 63-69).

Reidsma, Dennis and Hiemstra, Djoerd and Jong, Franciska de and Kraaij, Wessel (2003) Cross-language Retrieval at the University of Twente and TNO. In: Third Workshop of the Cross-Language Evaluation Forum, CLEF, September 19-20, 2002, Rome, Italy (pp. pp. 197-206).

Westerveld, T.H.W. and de Vries, A.P. and van Ballegooij, A. and de Jong, F.M.G. and Hiemstra, D. (2003) A Probabilistic Multimedia Retrieval Model and its Evaluation. Eurasip Journal on Applied Signal Processing, 2003 (2). pp. 186-198. ISSN 1110-8657

Westerveld, T.H.W. and Ianeva, T. and Boldareva, L. and Vries, A.P. de and Hiemstra, D. (2003) Combining Information Sources for Video Retrieval. In: TREC Video Retrieval Evaluation Online Proceedings, 17-18 Nov 2003, Gaithersburg, MD, USA.

Zaragoza, H. and Hiemstra, D. and Tipping, M. and Robertson, S.E. (2003) Bayesian Extension to the Language Model for Ad Hoc Information Retrieval. In: Proceedings of the 26th Annual International ACM Conference on Research and Development in Information Retrieval (SIGIR 2003), 28 Jul - 1 Aug 2003, Toronto, Canada (pp. pp. 4-9).

2002

Baan, J. and van Ballegooij, A. and Geusenbroek, J.M. and den Hartog, J.E. and Hiemstra, D. and List, J.A. and Patras, I. and Raaijmakers, S. and Snoek, C. and Todoran, L. and Vendrig, J. and de Vries, A.P. and Westerveld, T.H.W. (2002) Lazy Users and Automatic Video Retrieval Tools in (the) Lowlands. In: Proceedings of the 10th Text REtrieval Conference (TREC 2001), 13-16 Nov 2001, Gaithersburg, Maryland, USA (pp. pp. 159-168).

Boldareva, L. and Hiemstra, D. and Jonker, W. (2002) A scalable and efficient content-based multimedia retrieval system. In: Proceedings of the Third Dutch-Belgian Information Retrieval Workshop (DIR 2002), 6 Dec 2002, Leuven, Belgium (pp. pp. 28-37).

Hiemstra, D. (2002) Term-Specific Smoothing for the Language Modeling Approach to Information Retrieval: The Importance of a Query Term. In: Proceedings of the 25th annual international ACM SIGIR conference on Research and development in information retrieval (SIGIR 2002), 11-15 Aug 2002, Tampere, Finland (pp. pp. 35-41).

Hiemstra, D. and van Leeuwen, D.A. (2002) Creating an Information Retrieval test corpus for Dutch. In: Computational Linguistics in the Netherlands 2001. Selected Papers of the 12th meeting of Computational Linguistics in the Netherlands (CLIN 2001), 30 Nov 2001, Enschede, The Netherlands (pp. pp. 133-147).

Hiemstra, Djoerd and Leeuwen, David A. van (2002) Creating a Dutch testbed to evaluate the retrieval from textual databases. [Report]

Kraaij, W. and Westerveld, T.H.W. and Hiemstra, D. (2002) The Importance of Prior Probabilities for Entry Page Search. In: Proceedings of the 25th annual international ACM SIGIR conference on Research and development in information retrieval (SIGIR 2002), 11-15 Aug 2002, Tampere, Finland (pp. pp. 27-34).

Moens, M.F. and de Busser, R. and Hiemstra, D. and Kraaij, W. , eds. (2002) Proceedings of the Third Dutch-Belgian Information Retrieval Workshop (DIR 2002). KU Leuven, Leuven, Belgium.

Westerveld, Thijs and Kraaij, Wessel and Hiemstra, Djoerd (2002) Retrieving Web Pages using Content, Links, URLs and Anchors. In: Tenth Text REtrieval Conference, TREC 2001, November 13-16 2001, Gaithersburg, Maryland, USA (pp. pp. 663-672).

2001

Blok, H.E. and Hiemstra, D. and Choenni, R.S. and Jong, F.M.G. de and Blanken, H.M. and Apers, P.M.G. (2001) Predicting the cost-quality trade-off for information retrieval queries: Facilitating database design and query optimization. In: Proceedings of the tenth international conference on Information and knowledge management (CIKM 2001), 5-10 Nov 2001, Atlanta, Georgia, USA (pp. pp. 207-214).

Blok, Henk Ernst and Hiemstra, Djoerd and Choenni, Sunil and Jong, Franciska de and Blanken, Henk M. and Apers, Peter M.G. (2001) Predicting the cost-quality trade-off for information retrieval queries: Facilitating database design and query optimisation. [Report]

Hiemstra, D. and Robertson, S.E. (2001) Relevance feedback for best match term weighting algorithms in information retrieval. In: Proceedings of the Joint DELOS-NSF Workshop on Personalisation and Recommender Systems in Digital Libraries, 18-20 June 2001, Dublin (pp. pp. 37-42).

Hiemstra, D. and de Jong, F.M.G. (2001) Statistical Language Models and Information Retrieval: Natural Language Processing Really Meets Retrieval. Glot international, 5 (8). pp. 288-293. ISSN 1381-3439

Hiemstra, Djoerd (2001) Using Language Models for Information Retrieval. thesis.

Hiemstra, Djoerd and Kraaij, Wessel and Pohlmann, Renée and Westerveld, Thijs (2001) Translation Resources, Merging Strategies and Relevance Feedback for Cross-language Information Retrieval. In: Workshop of the Cross-Language Evaluation Forum, CLEF 2000, September 21-22, 2000, Lisbon, Portugal (pp. pp. 102-114).

Robertson, S.E. and Hiemstra, D. (2001) Language models and probability of relevance. In: Proceedings of the Workshop on Language Modeling and Information Retrieval (pp. pp. 21-25).

2000

Hiemstra, D. (2000) A probabilistic justification for using tf.idf term weighting in information retrieval. International Journal on Digital Libraries, 3 (2). pp. 131-139. ISSN 1432-5012

Hiemstra, Djoerd and Vries, Arjen P. de (2000) Relating the new language models of information retrieval to the traditional retrieval models. [Report]

Westerveld, T.H.W. and Hiemstra, D. and de Jong, F.M.G. (2000) Extracting bimodal representations for language-based image text retrieval. In: Multimedia '99, Proceedings of the Eurographics Workshop, September 7-8, 1999, Milan, Italy (pp. pp. 33-42).

de Jong, F.M.G. and Gauvain, J.L. and Hiemstra, D. and Netter, K. (2000) Language-based multimedia information retrieval. In: Proceedings of RIAO 2000 Conference on Content-based multimedia information access, Paris, France (pp. pp. 713-722).

1999

Hiemstra, D. and de Jong, F.M.G. (1999) Disambiguation strategies for cross-language information retrieval. In: Research and Advanced Technology for Digital Libraries (pp. pp. 274-293).

Kraaij, Wessel and Pohlmann, Renée and Hiemstra, D. (1999) Twenty-One at TREC-8: using Language Technology for Information Retrieval. In: Eighth Text REtrieval Conference, TREC 1999, November 16-19, 1999, Gaithersburg, MD, USA (pp. pp. 285-300).

Vries, Arjen P. de and Hiemstra, Djoerd (1999) The Mirror DBMS at TREC-8. In: Eighth Text REtrieval Conference, TREC 1999, November 16-19, 1999, Gaithersburg, MD, USA (pp. pp. 725-734).

1998

Hiemstra, Djoerd (1998) A Linguistically Motivated Probabilistic Model of Information Retrieval. In: Second European Conference on Research and Advanced Technology for Digital Libraries, ECDL 1998, September 21-23, 1998, Heraklion, Crete, Greece (pp. pp. 569-584).

Hiemstra, Djoerd (1998) Multilingual domain modeling in Twenty-One: automatic creation of a bi-directional translation lexicon from a parallel corpus. In: Computational Linguistics in the Netherlands, Eighth CLIN Meeting 1997, December 1997, Nijmegen, the Netherlands (pp. pp. 41-58).

Hiemstra, Djoerd and Jong, Franciska de (1998) Cross-language retrieval in Twenty-One: using one, some or all possible translations? In: Language Technology in Multimedia Information Retrieval. Twente Workshop on Language Technology 14 . University of Twente, pp. 19-26.

Hiemstra, Djoerd and Jong, Franciska de and Netter, Klaus , eds. (1998) Language Technology in Multimedia Information Retrieval : proceedings of the fourteenth Twente Workshop on Language Technology, December 7-8, 1998, Enschede, the Netherlands. Twente Workshop on Language Technology 14 . University of Twente, Enschede, the Netherlands.

Hiemstra, Djoerd and Jong, Franciska de and Netter, Klaus (1998) Preface. In: Language Technology in Multimedia Information Retrieval : proceedings of the fourteenth Twente Workshop on Language Technology, December 7-8, 1998, Enschede, the Netherlands. Twente Workshop on Language Technology 14 . University of Twente, Enschede, the Netherlands.

Hiemstra, Djoerd and Kraaij, Wessel (1998) Twenty-One at TREC-7: ad-hoc and cross-language track. In: Seventh Text REtrieval Conference, TREC 1998, November 9-11, 1999, Gaithersburg, MD, USA (pp. pp. 227-238).

1997

Hiemstra, D. (1997) Deriving a Bilingual Lexicon for Cross-Language Information Retrieval. In: Fourth Groningen International Information Technology Conference for Students, GRONICS 1997, December 9, 1997, Groningen, the Netherlands (pp. pp. 21-26).

Hiemstra, Djoerd and Jong, Franciska de and Kraaij, Wessel (1997) The Twenty-One Demonstrator. In: Conference on Computer-Assisted Information Searching on Internet (Recherche d'Information et ses Applications), RIAO 1997, June 25-27, 1997, Montreal, Quebec, Canada (pp. pp. 645-647).

Hiemstra, Djoerd and Jong, Franciska de and Kraaij, Wessel (1997) A Domain Specific Lexicon Acquisition Tool for Cross-Language Information Retrieval. In: Conference on Computer-Assisted Information Searching on Internet (Recherche d'Information et ses Applications), RIAO 1997, June 25-27, 1997, Montreal, Quebec, Canada (pp. pp. 255-270).

Kraaij, Wessel and Hiemstra, Djoerd (1997) Cross-Language Retrieval with the Twenty-One System. In: Sixth Text REtrieval Conference, TREC 1997, November 19-21, 1999, Gaithersburg, MD, USA (pp. pp. 753-761).

This list was generated on Mon Jul 28 05:21:57 2014 CEST.