A Deductive Data Model for Query Expansion. - Kalervo Järvelin; Jaana Kristensen; Timo Niemi; Eero Sormunen; Heikki Keskustalo (SIGIR, 1996)

The Effects of Conjunction, Facet Structure, and Dictionary Combinations in Concept-Based Cross-Language Retrieval. - Ari Pirkola; Heikki Keskustalo; Kalervo Järvelin (Inf. Retr., 1999)

Bilingual Tests with Swedish, Finnish, and German Queries: Dealing with Morphology, Compound Words, and Query Structure. - Turid Hedlund; Heikki Keskustalo; Ari Pirkola; Mikko Sepponen; Kalervo Järvelin (CLEF, 2000)

Bilingual Tests with Swedish, Finnish and German Queries. - Turid Hedlund; Heikki Keskustalo; Ari Pirkola; Mikko Sepponen; Kalervo Järvelin (CLEF (Working Notes), 2000)

Utaclir @ CLEF 2001 - Effects of Compound Splitting and N-Gram Techniques. - Turid Hedlund; Heikki Keskustalo; Ari Pirkola; Eija Airio; Kalervo Järvelin (CLEF, 2001)

UTACLIR @ CLEF 2001: New Features for Handling Compound Words and Untranslatable Proper Names. - Turid Hedlund; Heikki Keskustalo; Ari Pirkola; Eija Airio; Kalervo Järvelin (CLEF (Working Notes), 2001)

Dictionary-Based Cross-Language Information Retrieval: Problems, Methods, and Research Findings. - Ari Pirkola; Turid Hedlund; Heikki Keskustalo; Kalervo Järvelin (Inf. Retr., 2001)

Bilingual and Multilingual Runs with a Unified Process. - Eija Airio; Heikki Keskustalo; Turid Hedlund; Ari Pirkola (CLEF, 2002)

UTACLIR @ CLEF 2002: Towards a Unified Translation Process Model. - Eija Airio; Heikki Keskustalo; Turid Hedlund; Ari Pirkola (CLEF (Working Notes), 2002)

UTACLIR -: general query translation framework for several language pairs. - Heikki Keskustalo; Turid Hedlund; Eija Airio (SIGIR, 2002)

Targeted s-gram matching: a novel n-gram matching technique for cross- and mono-lingual word form variants. - Ari Pirkola; Heikki Keskustalo; Erkka Leppänen; Antti-Pekka Känsälä; Kalervo Järvelin (Inf. Res., 2002)

The Impact of Word Normalization Methods and Merging Strategies on Multilingual IR. - Eija Airio; Heikki Keskustalo; Turid Hedlund; Ari Pirkola (CLEF, 2003)

Multilingual Experiments of UTA at CLEF 2003: The Impact of Different Merging Strategies and Word Normalizing Tools. - Eija Airio; Heikki Keskustalo; Turid Hedlund; Ari Pirkola (CLEF (Working Notes), 2003)

Fuzzy translation of cross-lingual spelling variants. - Ari Pirkola; Jarmo Toivonen; Heikki Keskustalo; Kari Visala; Kalervo Järvelin (SIGIR, 2003)

Non-adjacent Digrams Improve Matching of Cross-Lingual Spelling Variants. - Heikki Keskustalo; Ari Pirkola; Kari Visala; Erkka Leppänen; Kalervo Järvelin (SPIRE, 2003)

Dictionary-Based Cross-Language Information Retrieval: Learning Experiences from CLEF 2000-2002. - Turid Hedlund; Eija Airio; Heikki Keskustalo; Raija Lehtokangas; Ari Pirkola; Kalervo Järvelin (Inf. Retr., 2004)

Dictionary-Based CLIR Loses Highly Relevant Documents. - Raija Lehtokangas; Heikki Keskustalo; Kalervo Järvelin (ECIR, 2005)

Translating cross-lingual spelling variants using transformation rules. - Jarmo Toivonen; Ari Pirkola; Heikki Keskustalo; Kari Visala; Kalervo Järvelin (Inf. Process. Manag., 2005)

The Effects of Relevance Feedback Quality and Quantity in Interactive Relevance Feedback: A Simulation Based on User Modeling. - Heikki Keskustalo; Kalervo Järvelin; Ari Pirkola (ECIR, 2006)

FITE-TRT: a high quality translation technique for OOV words. - Ari Pirkola; Jarmo Toivonen; Heikki Keskustalo; Kalervo Järvelin (SAC, 2006)

Experiments with dictionary-based CLIR using graded relevance assessments: Improving effectiveness by pseudo-relevance feedback. - Raija Lehtokangas; Heikki Keskustalo; Kalervo Järvelin (Inf. Retr., 2006)

Frequency-based identification of correct translation equivalents (FITE) obtained through transformation rules. - Ari Pirkola; Jarmo Toivonen; Heikki Keskustalo; Kalervo Järvelin (ACM Trans. Inf. Syst., 2007)

Creating and exploiting a comparable corpus in cross-language information retrieval. - Tuomas Talvensaari; Jorma Laurikkala; Kalervo Järvelin; Martti Juhola; Heikki Keskustalo (ACM Trans. Inf. Syst., 2007)

A Novel Implementation of the FITE-TRT Translation Method. - Aki Loponen; Ari Pirkola; Kalervo Järvelin; Heikki Keskustalo (ECIR, 2008)

Intuition-supporting visualization of user's performance based on explicit negative higher-order relevance. - Heikki Keskustalo; Kalervo Järvelin; Ari Pirkola; Jaana Kekäläinen (SIGIR, 2008)

Evaluating the effectiveness of relevance feedback based on a user simulation model: effects of a user scenario on cumulated gain value. - Heikki Keskustalo; Kalervo Järvelin; Ari Pirkola (Inf. Retr., 2008)

Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments. - Raija Lehtokangas; Heikki Keskustalo; Kalervo Järvelin (J. Assoc. Inf. Sci. Technol., 2008)

Test Collection-Based IR Evaluation Needs Extension toward Sessions - A Case of Extremely Short Queries. - Heikki Keskustalo; Kalervo Järvelin; Ari Pirkola; Tarun Sharma; Marianne Lykke (AIRS, 2009)

Towards simulating and evaluating user interaction in information retrieval using test collections. - Heikki Keskustalo (2010)

Simulating Simple and Fallible Relevance Feedback. - Feza Baskaya; Heikki Keskustalo; Kalervo Järvelin (ECIR, 2011)

Time drives interaction: simulating sessions in diverse searching environments. - Feza Baskaya; Heikki Keskustalo; Kalervo Järvelin (SIGIR, 2012)

Modeling behavioral factors ininteractive information retrieval. - Feza Baskaya; Heikki Keskustalo; Kalervo Järvelin (CIKM, 2013)

Cumulated Relative Position: A Metric for Ranking Evaluation. - Marco Angelini; Nicola Ferro 001; Kalervo Järvelin; Heikki Keskustalo; Ari Pirkola; Giuseppe Santucci; Gianmaria Silvello (IIR, 2013)

Effectiveness of search result classification based on relevance feedback. - Feza Baskaya; Heikki Keskustalo; Kalervo Järvelin (J. Inf. Sci., 2013)

Searching and Stopping: An Analysis of Stopping Rules and Strategies. - David Maxwell 001; Leif Azzopardi; Kalervo Järvelin; Heikki Keskustalo (CIKM, 2015)

Exploring Behavioral Dimensions in Session Effectiveness. - Teemu Pääkkönen; Kalervo Järvelin; Jaana Kekäläinen; Heikki Keskustalo; Feza Baskaya; David Maxwell 001; Leif Azzopardi (CLEF, 2015)

An Initial Investigation into Fixed and Adaptive Stopping Strategies. - David Maxwell 001; Leif Azzopardi; Kalervo Järvelin; Heikki Keskustalo (SIGIR, 2015)

Task-Based Information Interaction Evaluation: The Viewpoint of Program Theory. - Kalervo Järvelin; Pertti Vakkari; Paavo Arvola; Feza Baskaya; Anni Järvelin; Jaana Kekäläinen; Heikki Keskustalo; Sanna Kumpulainen; Miamaria Saastamoinen; Reijo Savolainen; Eero Sormunen (ACM Trans. Inf. Syst., 2015)

The twist measure for IR evaluation: Taking user's effort into account. - Nicola Ferro 001; Gianmaria Silvello; Heikki Keskustalo; Ari Pirkola; Kalervo Järvelin (J. Assoc. Inf. Sci. Technol., 2016)

Information retrieval from historical newspaper collections in highly inflectional languages: A query expansion approach. - Anni Järvelin; Heikki Keskustalo; Eero Sormunen; Miamaria Saastamoinen; Kimmo Kettunen 001 (J. Assoc. Inf. Sci. Technol., 2016)

Validating simulated interaction for retrieval evaluation. - Teemu Pääkkönen; Jaana Kekäläinen; Heikki Keskustalo; Leif Azzopardi; David Maxwell 001; Kalervo Järvelin (Inf. Retr. J., 2017)

The Challenges of Language Variation in Information Access. - Jussi Karlgren; Turid Hedlund; Kalervo Järvelin; Heikki Keskustalo; Kimmo Kettunen 001 (Information Retrieval Evaluation in a Changing World, 2019)

Historical reasoning in authentic research tasks: Mapping cognitive and document spaces. - Sanna Kumpulainen; Heikki Keskustalo; Boyang Zhang; Kostas Stefanidis (J. Assoc. Inf. Sci. Technol., 2020)

OCR Quality Affects Perceived Usefulness of Historical Newspaper Clippings - A User Study. - Kimmo Kettunen 001; Heikki Keskustalo; Sanna Kumpulainen; Tuula Pääkkönen; Juha Rautiainen (IRCDL, 2022)

Optical character recognition quality affects perceived usefulness of historical newspaper clippings. - Kimmo Kettunen 001; Heikki Keskustalo; Sanna Kumpulainen; Tuula Pääkkönen; Juha Rautiainen (CoRR, 2022)

Task information types related to data gathering in media studies. - Laura Korkeamäki; Heikki Keskustalo; Sanna Kumpulainen (J. Documentation, 2022)

Optical character recognition quality affects subjective user perception of historical newspaper clippings. - Kimmo Kettunen 001; Heikki Keskustalo; Sanna Kumpulainen; Tuula Pääkkönen; Juha Rautiainen (J. Documentation, 2023)

Analyzing gender clues in war-time letters. - Heikki Keskustalo; Laura Korkeamäki; Selja Vanamo; Kimmo Kettunen 001; Sanna Kumpulainen (Digit. Scholarsh. Humanit., 2023)

Episodic focus formulation in media scholars' data interaction. - Laura Korkeamäki; Heikki Keskustalo; Sanna Kumpulainen (Inf. Res., 2024)

Types of domain and task-solving information in media scholars' data interaction. - Laura Korkeamäki; Heikki Keskustalo; Sanna Kumpulainen (J. Assoc. Inf. Sci. Technol., 2024)