Publications

Arvola, P., Kekäläinen, J. & Junkkari, M. (2011).

Contextualization Models for XML Retrieval. Accepted to Information Processing & Management.

Arvola P., Kekäläinen J. & Junkkari M. (2010).

Focused access to sparsely and densely relevant documents. In Proceeding of 33rd Annual international ACM SIGIR Conference on Research and Development in information Retrieval, 781-982. DOI:10.1145/1835449.1835613

Arvola P. & Kekäläinen J. (2010).

Simulating user interaction in result document browsing. In Workshop Proceedings of the 33rd Annual International ACM SIGIR Conference: Simulation of Interaction, Automated Evaluation of Interactive IR, 27-28.

Arvola, P. , Kekäläinen, J. & Junkkari, M. (2010).

Expected reading effort in focused retrieval evaluation. Information retrieval 13(5): 460-484.

Baskaya F., Keskimaa A., Kekäläinen J., Järvelin K. (2009).

WebExplorer: A tool for ontology-based information exploration. In Isaías P., White B., Baptista Nunes M. (eds.) Proceedings of the IADIS International Conference WWW/INTERNET 2009, 223-236.

Kekäläinen, J., Junkkari, M., Arvola, P. (2009).

Contextualization. In Ling Liu & M. Tamer Özsu (eds.) Encyclopedia of Database Systems, 474-478.

Järvelin, K. & Kekäläinen, J. (2009).

Discounted Cumulated Gain. In Ling Liu & M. Tamer Özsu (eds.) Encyclopedia of Database Systems, 849-853.

Arvola, P., Kekäläinen, J. & Junkkari, M. (2008).

The effect of contextualization at different granularity levels in content-oriented XML retrieval. Poster in Proceedings of the ACM 17th Conference on Information and Knowledge Management (CIKM), 1491-1492.

Järvelin, K., Vähämöttönen, I., Keskustalo, H., & Kekäläinen, J. (2008).

VisualVectora: An interactive visualization tool for cumulated gain based retrieval experiments. In Proceedings of the Novel Methodologies for Evaluation in Information Retrieval Workshop, held at ECIR 2008, 44-51.

Keskustalo, H., Järvelin, K., Pirkola, A., Kekäläinen, J. (2008).

Intuition-supporting visualization of user's performance based on explicit negative higher-order relevance. In Proceedings of the 31st Annual international ACM SIGIR Conference on Research and Development in information Retrieval. SIGIR '08. ACM, New York, NY, 675-682.

Ahlgren, P. & Kekäläinen, J. (2007).

Indexing strategies for Swedish full text retrieval under different user scenarios. Information Processing & Management 43(1): 81-102. Available at ScienceDirect.

Ahlgren, P. & Kekäläinen, J. (2006).

Swedish full text retrieval: Effectiveness of different combinations of indexing strategies with query terms. Information Retrieval, 9(6): 681-697. Available at SpringerLink.

Suomela, S. & Kekäläinen, J. (2006).

User Evaluation of ontology as query construction tool. Information retrieval 9(4): 455-475. Available at SpringerLink.

Arvola, P., Junkkari, M., & Kekäläinen, J. (2006).

Query evaluation with structural indices. In S. Malik, M. Lalmas, N. Fuhr and G. Kazai (eds.)Advances in XML Information Retrieval and Evaluation (Fourth International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2005, Dagstuhl Castle, Germany, 28-30 November 2005). Heidelberg: Springer, Lecture Notes in Computer Science 3977, 134-145. Available at SpringerLink.

Larsen, B., Ingwersen, P. & Kekäläinen, J. (2006).

The polyrepresentation continuum in IR. In Proceedings of the 1st international Conference on information interaction in Context (Copenhagen, Denmark, October 18 - 20, 2006). IIiX, vol. 176. ACM Press, New York, NY, 88-96. Available at ACM Digital Library.

Arvola, P., Junkkari, M., & Kekäläinen, J. (2005).

Generalized contextualization method for XML information retrieval. In Proceedings of the ACM Fourteenth Conference on Information and Knowledge Management (CIKM), 20-17. pdf

Kekäläinen, J., Junkkari, M., Arvola, P. & Aalto, T. (2005).

TRIX 2004 – struggling with the overlap. In: Advances in XML Information Retrieval. Third Workshop of the INitiative for the Evaluation of XML Retrieval INEX 2004, Schloss Dagstuhl, 6-8 December 2004. LNCS 3493/2005, pp.127-139.

Suomela, S. & Kekäläinen, J. (2005).

Ontology as a search-tool: A study of real usersrs' query formulation with and without conceptual support. In: Advances in Information Retrieval: 27th European Conference on IR Research, ECIR 2005, Santiago de Compostela, Spain, March 21-23, 2005. LNCS 3408/2005, pp. 315-329.

Kekäläinen, J. (2005).

Binary and graded relevance in IR evaluations – Comparison of the effects on ranking of IR systems. Information Processing & Management, 41, 1019-1033.

Kekäläinen, J., Junkkari, M., Arvola, P. & Aalto, T. (2004).

TRIX 2004 -- struggling with the overlap. In INEX 2004 Workshop Pre-Proceedings, pp. 72-76.

Järvelin, K. & Kekäläinen, J. (2002).

Cumulated gain-based evaluation of IR techniques. ACM Transactions on Information Systems (ACM TOIS) 20(4), 422-446. pdf

Kekäläinen, J. & Järvelin, K. (2002).

Using graded relevance assessments in IR evaluation. Journal of the American Society for Information Science and Technology 53(13),: 1120-1129. pdf

Kekäläinen, J. & Järvelin, K. (2002).

Evaluating information retrieval systems under the challenges of interaction and multi-dimensional dynamic relevance. In: Harry Bruce, Raya Fidel, Peter Ingwersen, and Pertti Vakkari (Eds.) Proceedings of the 4th CoLIS Conference. Greenwood Village, CO: Libraries Unlimited, pp. 253-270. pdf

Kekäläinen, J. & Järvelin, K. (2002).

User-oriented evaluation methods for information retrieval: A case study based on conceptual models for query expansion. In Gerhard Lakemeyer and Bernhard Nebel (Eds.) Exploring AI in the new millennium. San Francisco: Morgan Kaufmann Publishers. pdf

Järvelin, K. & Kekäläinen, J. (2002).

Cumulated gain-based indicators of IR performance. University of Tampere, Department of Information Studies, Research Notes, 2, 2002. 26 p. pdf

Kekäläinen, J. (2001).

Information Retrieval Special Issue: Conceptual, linguistic and task-based IR: research at the University of Tampere. [Editorial.] Information Retrieval, 4(3/4), 191-194.

Järvelin, K., Kekäläinen, J. & Niemi, T. (2001).

ExpansionTool: Concept-based query expansion and construction. Information Retrieval 4(3/4): 231-255. pdf

Sormunen, E., Kekäläinen, J., Koivisto, J. & Järvelin, K. (2001).

Document text characteristics affect the ranking of the most relevant documents by expanded structured queries. Journal of Documentation 57(3): 358-376.

Kekäläinen, J. & Järvelin, K. (2000).

The co-effects of query structure and expansion on retrieval performance in probabilistic text retrieval. Information Retrieval, 1(4): 329–344. pdf

Järvelin, K. & Kekäläinen, J. (2000).

IR evaluation methods for retrieving highly relevant documents. In Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval,Athens, Greece, 24.-28.7.2000, pp. 41-48. pdf

Järvelin, K. & Kekäläinen, J. (2000).

Kuinka evaluoida tiedonhakumenetelmiä parhaiden dokumenttien löytymisen kannalta? [IR evaluation methods for highly relevant documents.] Informaatiotukimus, 19(3): 63–73. [In Finnish.]

Kekäläinen, J.  (1999).

The effects of query complexity, expansion and structure on retrieval performance in probabilistic text retrieval. PhD dissertation, Department of Information Studies, University of Tampere. Acta Universitatis Tamperensis 678. ISBN 951-44-4596-1; ISSN 1455-1616. pdf

Kekäläinen, J. & Järvelin, K. (1998).

The impact of query structure and query expansion on retrieval performance. In: Croft, W.B. & Moffat, A. & van Rijsbergen, C.J. & Wilkinson, R. & Zobel, J. (Eds.), Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '98), Melbourne, Australia, August 24-28, 1998. New York, NY: ACM Press, pp. 130-137. pdf

Laaksonen, J., Keskustalo, H., Kekäläinen, J., Kemppainen, H., Laitinen, H., Pirkola, A., Sormunen, E. & Järvelin, K. (1998).

The IR-Game - A Dictionary-based Tool for Cross-Lingual Information Retrieval in the WWW Environment. In: Proceedings of the Joint Workshop on Cross Language Issues in Artificial Intelligence & Issues of Cross Cultural Communication, 24 November, 1998, Kent Ridge Digital Labs, Singapore, 22–32.

Järvelin, K. & Kristensen, J. & Niemi, T. & Sormunen, E. & Keskustalo, H. (1996).

A Deductive Data Model for Query Expansion. In: H.-P. Frei, D. Harman, P. Schäuble, and R. Wilkinson (eds.) Proceedings of the 19th Annual International ACM‹SIGIR Conference on Research and Development in Information Retrieval, Zürich, August 18.-22.1996, pp. 235-249. Abstract.

Kristensen, J. (1996).

Concept-based query expansion in a probabilistic IR system. In: P.Ingwersen & N.O.Pors (eds.) Proceedings of Second International Conference on Conceptions of Library and Information Science: Integration in Perspective, October 13.-16.1996, pp. 281-291.

Kristensen, J. (1996).

IP&M - tiedonhaun tutkimusta vuodesta 1963. [IP&M - Research in IR since 1963.] Informaatiotukimus, 15(2): 76-79. (In Finnish.)

Kristensen, J. (1995).

Aiherelevanssi ja käyttäjärelevanssi tulkinnan näkökulmasta. [Topicality and user-relevance from the point of the view of interpretation.] Kirjastotiede ja informatiikka, 14(3): 95-99. Abstract.

Kristensen, J. (1995).

Parempi lankoa, poikaa huonompi; Lähempi sukulaista, vähempi poikaa; Ei sentään poika, vaikka enemmän kuin sukulainen; Sukulainen kyllä, vaan ei ystävä; Enempi sukulaista, poikaa vähäisempi – Hamletin viisi suomennosta. [A little more than kin, and less than kind – five Finnish translations of Hamlet]. Master’s thesis in Literature Studies, University of Tampere. (In Finnish.)

Kristensen, J. (1993).

Expanding end-users' query statements for Free text searching with a search-aid Thesaurus. Information Processing & Management, 29(6): 733-744. Abstract.

Kristensen, J. (1992).

Vapaasanahakujen laajentaminen hakutesauruksen avulla haettaessa indeksoimattomasta tekstitietokannasta [Expanding queries for text searching with a searching thesaurus]. Licentiate thesis in Information Studies, University of Tampere. (In Finnish.)

Kristensen, J. & Järvelin, K. (1990).

The Effectiveness of a Searching Thesaurus in Free-Text Searching of a Full-Text Database. International Classification, 17(2): 77-84. (Abstract.)

Kristensen, J. (1989).

Tesauruksen rooli vapaasanahaussa [Searching thesaurus in text retrieval.] Master’s thesis in Information Studies, University of Tampere.(In Finnish.)