2022

doi dblp
Disciplinary contributions to research topics and methodology in Library and Information Science - Leading to fragmentation?
Pertti Vakkari | Yu-Wei Chang | Kalervo Järvelin
2022 Volume 73 Issue 12

2020

doi dblp
Probabilistic Dynamic Non-negative Group Factor Model for Multi-source Text Mining
Chien Lu | Jaakko Peltonen | Jyrki Nummenmaa | Kalervo Järvelin
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2018

doi dblp
Salton Award Keynote: Information Interaction in Context
Kalervo Järvelin
2018 Volume 52 Issue 2

doi dblp
Salton Award Keynote: Information Interaction in Context
Kalervo Järvelin
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

doi dblp
QWERTY: The Effects of Typing on Web Search Behavior
Kevin Ong | Kalervo Järvelin | Mark Sanderson | Falk Scholer
Proceedings of the 2018 Conference on Human Information Interaction and Retrieval, CHIIR 2018, New Brunswick, NJ, USA, March 11-15, 2018

2017

doi dblp
IR evaluation methods for retrieving highly relevant documents
Kalervo Järvelin | Jaana Kekäläinen
2017 Volume 51 Issue 2

doi dblp
An Information Nutritional Label for Online Documents
Norbert Fuhr | Anastasia Giachanou | Gregory Grefenstette | Iryna Gurevych | Andreas Hanselowski | Kalervo Järvelin | Rosie Jones | Yiqun Liu | Josiane Mothe | Wolfgang Nejdl | Isabella Peters | Benno Stein
2017 Volume 51 Issue 3

doi dblp
Validating simulated interaction for retrieval evaluation
Teemu Pääkkönen | Jaana Kekäläinen | Heikki Keskustalo | Leif Azzopardi | David Maxwell | Kalervo Järvelin
2017 Volume 20 Issue 4

doi dblp
Search task features in work tasks of varying types and complexity
Miamaria Saastamoinen | Kalervo Järvelin
2017 Volume 68 Issue 5

doi dblp
Using Information Scent to Understand Mobile and Desktop Web Search Behavior
Kevin Ong | Kalervo Järvelin | Mark Sanderson | Falk Scholer
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

doi dblp
Increasing Reproducibility in IR: Findings from the Dagstuhl Seminar on "Reproducibility of Data-Oriented Experiments in e-Science"
Nicola Ferro | Norbert Fuhr | Kalervo Järvelin | Noriko Kando | Matthias Lippold | Justin Zobel
2016 Volume 50 Issue 1

doi dblp
The twist measure for IR evaluation: Taking user's effort into account
Nicola Ferro | Gianmaria Silvello | Heikki Keskustalo | Ari Pirkola | Kalervo Järvelin
2016 Volume 67 Issue 3

doi dblp
The Effect of Document Order and Topic Difficulty on Assessor Agreement
Tadele Tedla Damessie | Falk Scholer | Kalervo Järvelin | J. Shane Culpepper
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016

doi dblp
Adaptive Distributional Extensions to DFR Ranking
Casper Petersen | Jakob Grue Simonsen | Kalervo Järvelin | Christina Lioma
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

doi dblp
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
2015 Volume 33 Issue 1

doi dblp
An Initial Investigation into Fixed and Adaptive Stopping Strategies
David Maxwell | Leif Azzopardi | Kalervo Järvelin | Heikki Keskustalo
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

doi dblp
Searching and Stopping: An Analysis of Stopping Rules and Strategies
David Maxwell | Leif Azzopardi | Kalervo Järvelin | Heikki Keskustalo
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

doi dblp
Exploring Behavioral Dimensions in Session Effectiveness
Teemu Pääkkönen | Kalervo Järvelin | Jaana Kekäläinen | Heikki Keskustalo | Feza Baskaya | David Maxwell | Leif Azzopardi
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

doi dblp
User Simulations for Interactive Search: Evaluating Personalized Query Suggestion
Suzan Verberne | Maya Sappelli | Kalervo Järvelin | Wessel Kraaij
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

2014

doi dblp
Evolution of library and information science, 1965-2005: Content analysis of journal articles
Otto Tuomaala | Kalervo Järvelin | Pertti Vakkari
2014 Volume 65 Issue 7

doi dblp
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

pdf dblp
Cumulated Relative Position: A Metric for Ranking Evaluation
Marco Angelini | Nicola Ferro | Kalervo Järvelin | Heikki Keskustalo | Ari Pirkola | Giuseppe Santucci | Gianmaria Silvello
Proceedings of the 4th Italian Information Retrieval Workshop, Pisa, Italy, January 16-17, 2013

doi dblp
Modeling behavioral factors ininteractive information retrieval
Feza Baskaya | Heikki Keskustalo | Kalervo Järvelin
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

doi dblp
Barriers to task-based information access in molecular medicine
Sanna Kumpulainen | Kalervo Järvelin
2012 Volume 63 Issue 1

doi dblp
Time drives interaction: simulating sessions in diverse searching environments
Feza Baskaya | Heikki Keskustalo | Kalervo Järvelin
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

doi dblp
Task complexity and information searching in administrative tasks revisited
Miamaria Saastamoinen | Sanna Kumpulainen | Kalervo Järvelin
Information Interaction in Context: 2012, IIix'12, Nijmegen, The Netherlands, August 21-24, 2012

doi dblp
Cumulated Relative Position: A Metric for Ranking Evaluation
Marco Angelini | Nicola Ferro | Kalervo Järvelin | Heikki Keskustalo | Ari Pirkola | Giuseppe Santucci | Gianmaria Silvello
Information Access Evaluation. Multilinguality, Multimodality, and Visual Analytics - Third International Conference of the CLEF Initiative, CLEF 2012, Rome, Italy, September 17-20, 2012. Proceedings

2011

doi dblp
IR research: systems, interaction, evaluation and theories
Kalervo Järvelin
2011 Volume 45 Issue 2

doi dblp
GRAS: An effective and efficient stemming algorithm for information retrieval
Jiaul H. Paik | Mandar Mitra | Swapan K. Parui | Kalervo Järvelin
2011 Volume 29 Issue 4

doi dblp
Frequent Case Generation in Ad Hoc Retrieval of Three Indian Languages - Bengali, Gujarati and Marathi
Jiaul H. Paik | Kimmo Kettunen | Dipasree Pal | Kalervo Järvelin
Multilingual Information Access in South Asian Languages - Second International Workshop, FIRE 2010, Gandhinagar, India, February 19-21, 2010 and Third International Workshop, FIRE 2011, Bombay, India, December 2-4, 2011, Revised Selected Papers

doi dblp
Simulating Simple and Fallible Relevance Feedback
Feza Baskaya | Heikki Keskustalo | Kalervo Järvelin
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

doi dblp
IR Research: Systems, Interaction, Evaluation and Theories
Kalervo Järvelin
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

2010

doi dblp
Report on the SIGIR 2010 workshop on the simulation of interaction
Leif Azzopardi | Kalervo Järvelin | Jaap Kamps | Mark D. Smucker
2010 Volume 44 Issue 2

doi dblp
Measuring impact of twelve information scientists using the DCI index
Per Ahlgren | Kalervo Järvelin
2010 Volume 61 Issue 7

doi dblp
Test Collections and Evaluation Metrics Based on Graded Relevance
Kalervo Järvelin
Multilingual Information Access in South Asian Languages - Second International Workshop, FIRE 2010, Gandhinagar, India, February 19-21, 2010 and Third International Workshop, FIRE 2011, Bombay, India, December 2-4, 2011, Revised Selected Papers

doi dblp
UTA Stemming and Lemmatization Experiments in the FIRE Bengali Ad Hoc Task
Aki Loponen | Jiaul H. Paik | Kalervo Järvelin
Multilingual Information Access in South Asian Languages - Second International Workshop, FIRE 2010, Gandhinagar, India, February 19-21, 2010 and Third International Workshop, FIRE 2011, Bombay, India, December 2-4, 2011, Revised Selected Papers

doi dblp
A tool for ontology-editing and ontology-based information exploration
Feza Baskaya | Jaana Kekäläinen | Kalervo Järvelin
Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2010, Toronto, Ontario, Canada, October 30, 2010

doi dblp
Information interaction in molecular medicine: integrated use of multiple channels
Sanna Kumpulainen | Kalervo Järvelin
Information Interaction in Context Symposium, IIiX 2010, New Brunswick, NJ, USA, August 18-21, 2010

doi dblp
A Dictionary- and Corpus-Independent Statistical Lemmatizer for Information Retrieval in Low Resource Languages
Aki Loponen | Kalervo Järvelin
Multilingual and Multimodal Information Access Evaluation, International Conference of the Cross-Language Evaluation Forum, CLEF 2010, Padua, Italy, September 20-23, 2010. Proceedings

2009

doi dblp
So many topics, so little time
Giovanna Roda | Veronika Zenz | Mihai Lupu | Kalervo Järvelin | Mark Sanderson | Christa Womser-Hacker
2009 Volume 43 Issue 1

doi dblp
Explaining User Performance in Information Retrieval: Challenges to IR Evaluation
Kalervo Järvelin
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings

doi dblp
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
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings

doi dblp
Including summaries in system evaluation
Andrew Turpin | Falk Scholer | Kalervo Järvelin | Mingfang Wu | J. Shane Culpepper
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

doi dblp
Interactive relevance feedback with graded relevance and sentence extraction: simulated user experiments
Kalervo Järvelin
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

doi dblp
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
2008 Volume 11 Issue 3

doi dblp
Focused web crawling in the acquisition of comparable corpora
Tuomas Talvensaari | Ari Pirkola | Kalervo Järvelin | Martti Juhola | Jorma Laurikkala
2008 Volume 11 Issue 5

doi dblp
Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments
Raija Lehtokangas | Heikki Keskustalo | Kalervo Järvelin
2008 Volume 59 Issue 3

doi dblp
A tool for data cube construction from structurally heterogeneous XML documents
Turkka Näppilä | Kalervo Järvelin | Timo Niemi
2008 Volume 59 Issue 3

doi dblp
Erratum re: "The DCI-index: Discounted cumulated impact-based research evaluation", JASIST 59(9), 1433-1440
Kalervo Järvelin | Olle Persson
2008 Volume 59 Issue 14

doi dblp
The DCI index: Discounted cumulated impact-based research evaluation
Kalervo Järvelin | Olle Persson
2008 Volume 59 Issue 9

doi dblp
Intuition-supporting visualization of user's performance based on explicit negative higher-order relevance
Heikki Keskustalo | Kalervo Järvelin | Ari Pirkola | Jaana Kekäläinen
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

doi dblp
A Novel Implementation of the FITE-TRT Translation Method
Aki Loponen | Ari Pirkola | Kalervo Järvelin | Heikki Keskustalo
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

doi dblp
Discounted Cumulated Gain Based Evaluation of Multiple-Query IR Sessions
Kalervo Järvelin | Susan L. Price | Lois M. L. Delcambre | Marianne Lykke Nielsen
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

2007

doi dblp
Frequency-based identification of correct translation equivalents (FITE) obtained through transformation rules
Ari Pirkola | Jarmo Toivonen | Heikki Keskustalo | Kalervo Järvelin
2007 Volume 26 Issue 1

doi dblp
Creating and exploiting a comparable corpus in cross-language information retrieval
Tuomas Talvensaari | Jorma Laurikkala | Kalervo Järvelin | Martti Juhola | Heikki Keskustalo
2007 Volume 25 Issue 1

doi dblp
Restricted inflectional form generation in management of morphological keyword variation
Kimmo Kettunen | Eija Airio | Kalervo Järvelin
2007 Volume 10 Issue 4-5

doi dblp
s-grams: Defining generalized n-grams for information retrieval
Anni Järvelin | Antti Järvelin | Kalervo Järvelin
2007 Volume 43 Issue 4

doi dblp
An analysis of two approaches in information retrieval: From frameworks to study designs
Kalervo Järvelin
2007 Volume 58 Issue 7

doi dblp
Corpus-based cross-language information retrieval in retrieval of highly relevant documents
Tuomas Talvensaari | Martti Juhola | Jorma Laurikkala | Kalervo Järvelin
2007 Volume 58 Issue 3

2006

doi dblp
Hierarchical clustering of a Finnish newspaper article collection with graded relevance assessments
Tuomo Korenius | Jorma Laurikkala | Martti Juhola | Kalervo Järvelin
2006 Volume 9 Issue 1

doi dblp
Experiments with dictionary-based CLIR using graded relevance assessments: Improving effectiveness by pseudo-relevance feedback
Raija Lehtokangas | Heikki Keskustalo | Kalervo Järvelin
2006 Volume 9 Issue 4

doi dblp
"Irrational" searchers and IR-rational researchers
Nils Pharo | Kalervo Järvelin
2006 Volume 57 Issue 2

doi dblp
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

doi dblp
The Effects of Relevance Feedback Quality and Quantity in Interactive Relevance Feedback: A Simulation Based on User Modeling
Heikki Keskustalo | Kalervo Järvelin | Ari Pirkola
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings

2005

doi dblp
The Turn - Integration of Information Seeking and Retrieval in Context
Peter Ingwersen | Kalervo Järvelin
2005 Volume 18

doi dblp
Information retrieval in context: IRiX
Peter Ingwersen | Kalervo Järvelin
2005 Volume 39 Issue 2

doi dblp
Assessing learning outcomes in two information retrieval learning environments
Kai Halttunen | Kalervo Järvelin
2005 Volume 41 Issue 4

doi dblp
Translating cross-lingual spelling variants using transformation rules
Jarmo Toivonen | Ari Pirkola | Heikki Keskustalo | Kari Visala | Kalervo Järvelin
2005 Volume 41 Issue 4

doi dblp
Collaborative Information Retrieval in an information-intensive domain
Preben Hansen | Kalervo Järvelin
2005 Volume 41 Issue 5

doi dblp
Dictionary-Based CLIR Loses Highly Relevant Documents
Raija Lehtokangas | Heikki Keskustalo | Kalervo Järvelin
Advances in Information Retrieval, 27th European Conference on IR Research, ECIR 2005, Santiago de Compostela, Spain, March 21-23, 2005, Proceedings

2004

doi dblp
Dictionary-Based Cross-Language Information Retrieval: Learning Experiences from CLEF 2000-2002
Turid Hedlund | Eija Airio | Heikki Keskustalo | Raija Lehtokangas | Ari Pirkola | Kalervo Järvelin
2004 Volume 7 Issue 1-2

doi dblp
Transitive dictionary translation challenges direct dictionary translation in CLIR
Raija Lehtokangas | Eija Airio | Kalervo Järvelin
2004 Volume 40 Issue 6

doi dblp
Advanced query language for manipulating complex entities
Timo Niemi | Marko Junkkari | Kalervo Järvelin | Samu Viita
2004 Volume 40 Issue 6

doi dblp
The SST method: a tool for analysing Web information search processes
Nils Pharo | Kalervo Järvelin
2004 Volume 40 Issue 4

doi dblp
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

doi dblp
Stemming and lemmatization in the clustering of finnish text documents
Tuomo Korenius | Jorma Laurikkala | Kalervo Järvelin | Martti Juhola
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, Washington, DC, USA, November 8-13, 2004

2003

doi dblp
Applying query structuring in cross-language retrieval
Ari Pirkola | Deniz Puolamäki | Kalervo Järvelin
2003 Volume 39 Issue 3

doi dblp
Multidimensional Data Model and Query Language for Informetrics
Timo Niemi | Lasse Hirvonen | Kalervo Järvelin
2003 Volume 54 Issue 10

doi dblp
Non-adjacent Digrams Improve Matching of Cross-Lingual Spelling Variants
Heikki Keskustalo | Ari Pirkola | Kari Visala | Erkka Leppänen | Kalervo Järvelin
String Processing and Information Retrieval, 10th International Symposium, SPIRE 2003, Manaus, Brazil, October 8-10, 2003, Proceedings

doi dblp
Fuzzy translation of cross-lingual spelling variants
Ari Pirkola | Jarmo Toivonen | Heikki Keskustalo | Kari Visala | Kalervo Järvelin
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada

2002

doi dblp
Cumulated gain-based evaluation of IR techniques
Kalervo Järvelin | Jaana Kekäläinen
2002 Volume 20 Issue 4

doi dblp
Using graded relevance assessments in IR evaluation
Jaana Kekäläinen | Kalervo Järvelin
2002 Volume 53 Issue 13

doi dblp
SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland

SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland

2001

doi dblp
ExpansionTool: Concept-Based Query Expansion and Construction
Kalervo Järvelin | Jaana Kekäläinen | Timo Niemi
2001 Volume 4 Issue 3-4

doi dblp
Dictionary-Based Cross-Language Information Retrieval: Problems, Methods, and Research Findings
Ari Pirkola | Turid Hedlund | Heikki Keskustalo | Kalervo Järvelin
2001 Volume 4 Issue 3-4

doi dblp
Aspects of Swedish morphology and semantics from the perspective of mono- and cross-language information retrieval
Turid Hedlund | Ari Pirkola | Kalervo Järvelin
2001 Volume 37 Issue 1

doi dblp
Employing the resolution power of search keys
Ari Pirkola | Kalervo Järvelin
2001 Volume 52 Issue 7

pdf dblp
UTACLIR @ CLEF 2001: New Features for Handling Compound Words and Untranslatable Proper Names
Turid Hedlund | Heikki Keskustalo | Ari Pirkola | Eija Airio | Kalervo Järvelin
Working Notes for CLEF 2001 Workshop co-located with the 5th European Conference on Digital Libraries (ECDL 2001), Darmstadt, Germany, September 3-4, 2001

doi dblp
Utaclir @ CLEF 2001 - Effects of Compound Splitting and N-Gram Techniques
Turid Hedlund | Heikki Keskustalo | Ari Pirkola | Eija Airio | Kalervo Järvelin
Evaluation of Cross-Language Information Retrieval Systems, Second Workshop of the Cross-Language Evaluation Forum, CLEF 2001, Darmstadt, Germany, September 3-4, 2001, Revised Papers

2000

doi dblp
The Co-Effects of Query Structure and Expansion on Retrieval Performance in Probabilistic Text Retrieval
Jaana Kekäläinen | Kalervo Järvelin
2000 Volume 1 Issue 4

doi dblp
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
Cross-Language Information Retrieval and Evaluation, Workshop of Cross-Language Evaluation Forum, CLEF 2000, Lisbon, Portugal, September 21-22, 2000, Revised Papers

pdf dblp
Bilingual Tests with Swedish, Finnish and German Queries
Turid Hedlund | Heikki Keskustalo | Ari Pirkola | Mikko Sepponen | Kalervo Järvelin
Working Notes for CLEF 2000 Workshop co-located with the 4th European Conference on Digital Libraries (ECDL 2000), Lisbon, Portugal, September 21-22, 2000

doi dblp
IR evaluation methods for retrieving highly relevant documents
Kalervo Järvelin | Jaana Kekäläinen
SIGIR 2000: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 24-28, 2000, Athens, Greece

1999

doi dblp
The Effects of Conjunction, Facet Structure, and Dictionary Combinations in Concept-Based Cross-Language Retrieval
Ari Pirkola | Heikki Keskustalo | Kalervo Järvelin
1999 Volume 1 Issue 3

doi dblp
Integration of complex objects and transitive relationships for information retrieval
Kalervo Järvelin | Timo Niemi
1999 Volume 35 Issue 5

1998

doi dblp
The Impact of Query Structure and Query Expansion on Retrieval Performance
Jaana Kekäläinen | Kalervo Järvelin
SIGIR '98: Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 24-28 1998, Melbourne, Australia

1996

doi dblp
The Effect of Anaphor and Ellipsis Resolution on Proximity Searching in a Text Database
Ari Pirkola | Kalervo Järvelin
1996 Volume 32 Issue 2

doi dblp
A Deductive Data Model for Query Expansion
Kalervo Järvelin | Jaana Kristensen | Timo Niemi | Eero Sormunen | Heikki Keskustalo
Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'96, August 18-22, 1996, Zurich, Switzerland (Special Issue of the SIGIR Forum)

1995

doi dblp
A Straightforward NF^2 Relational Interface with Applications in Information Retrieval
Timo Niemi | Kalervo Järvelin
1995 Volume 31 Issue 2

doi dblp
Task Complexity Affects Information Seeking and Use
Katriina Byström | Kalervo Järvelin
1995 Volume 31 Issue 2

doi dblp
An NF^ Relational Interface For Document Retrieval, Restructuring and Aggregation
Kalervo Järvelin | Timo Niemi
SIGIR'95, Proceedings of the 18th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Seattle, Washington, USA, July 9-13, 1995 (Special Issue of the SIGIR Forum)

1993

doi dblp
The Evolution of Library and Information Science 1965-1985: A Content Analysis of Journal Articles
Kalervo Järvelin | Pertti Vakkari
1993 Volume 29 Issue 1

doi dblp
Deductive Information Retrieval Based on Classifications
Kalervo Järvelin | Timo Niemi
1993 Volume 44 Issue 10

1992

doi dblp
Advanced Query Formulation in Deductive Databases
Timo Niemi | Kalervo Järvelin
1992 Volume 28 Issue 2

1991

doi dblp
Advanced Retrieval From Heterogeneous Fact Databases: Integration of Data Retrieval, Conversion, Aggregation and Deductive Techniques
Kalervo Järvelin | Timo Niemi
Proceedings of the 14th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Chicago, Illinois, USA, October 13-16, 1991 (Special Issue of the SIGIR Forum)

1989

dblp
An approach to query cost modelling in numeric databases
Kalervo Järvelin
1989 Volume 40 Issue 4

1986

doi dblp
Cardinality estimation in numeric on-line databases
Kalervo Järvelin
1986 Volume 22 Issue 6

Search