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ORCIDKalervo Järvelin
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- affiliation: University of Tampere, School of Information Sciences, Finland
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2020 – today
- 2024
[c58]Elizaveta Zimina
, Kalervo Järvelin, Jaakko Peltonen, Aarne Ranta, Jyrki Nummenmaa:
TraQuLA: Transparent Question Answering Over RDF Through Linguistic Analysis. ICWE 2024: 19-33- 2023
- [j98]Pertti Vakkari, Kalervo Järvelin, Yu-Wei Chang:
The association of disciplinary background with the evolution of topics and methods in Library and Information Science research 1995-2015. J. Assoc. Inf. Sci. Technol. 74(7): 811-827 (2023) - [i4]Kalervo Järvelin, Yu-Wei Chang, Pertti Vakkari:
Characteristics of LIS Research Articles Affecting Their Citation Impact. CoRR abs/2304.04821 (2023) - [i3]Kalervo Järvelin, Eero Sormunen:
A Blueprint of IR Evaluation Integrating Task and User Characteristics: Test Collection and Evaluation Metrics. CoRR abs/2305.00747 (2023) - 2022
- [j97]Pertti Vakkari, Yu-Wei Chang, Kalervo Järvelin:
Disciplinary contributions to research topics and methodology in Library and Information Science - Leading to fragmentation? J. Assoc. Inf. Sci. Technol. 73(12): 1706-1722 (2022) - [j96]Kalervo Järvelin, Pertti Vakkari:
LIS research across 50 years: content analysis of journal articles. J. Documentation 78(7): 65-88 (2022) - [j95]Pertti Vakkari, Yu-Wei Chang, Kalervo Järvelin:
Largest contribution to LIS by external disciplines as measured by the characteristics of research articles. Scientometrics 127(8): 4499-4522 (2022) - 2020
- [c57]Chien Lu, Jaakko Peltonen, Jyrki Nummenmaa, Kalervo Järvelin:
Probabilistic Dynamic Non-negative Group Factor Model for Multi-source Text Mining. CIKM 2020: 1035-1043
2010 – 2019
- 2019
- [p2]Jussi Karlgren, Turid Hedlund, Kalervo Järvelin, Heikki Keskustalo, Kimmo Kettunen:
The Challenges of Language Variation in Information Access. Information Retrieval Evaluation in a Changing World 2019: 201-216 - 2018
- [j94]Miamaria Saastamoinen, Kalervo Järvelin:
Relationships between work task types, complexity and dwell time of information resources. J. Inf. Sci. 44(2): 265-284 (2018) - [j93]Kalervo Järvelin:
Salton Award Keynote: Information Interaction in Context. SIGIR Forum 52(2): 52-63 (2018) - [c56]Kevin Ong, Kalervo Järvelin, Mark Sanderson, Falk Scholer:
QWERTY: The Effects of Typing on Web Search Behavior. CHIIR 2018: 281-284 - [c55]Md. Hijbul Alam, Jaakko Peltonen, Jyrki Nummenmaa, Kalervo Järvelin:
Tree-Structured Hierarchical Dirichlet Process. DCAI (Special Sessions) 2018: 291-299 - [c54]Md. Hijbul Alam, Jaakko Peltonen, Jyrki Nummenmaa, Kalervo Järvelin:
Author Tree-Structured Hierarchical Dirichlet Process. DS 2018: 311-327 - [c53]Elizaveta Zimina, Jyrki Nummenmaa, Kalervo Järvelin, Jaakko Peltonen, Kostas Stefanidis, Heikki Hyyrö:
GQA: Grammatical Question Answering for RDF Data. SemWebEval@ESWC 2018: 82-97 - [c52]Jaakko Peltonen, Ziyuan Lin, Kalervo Järvelin, Jyrki Nummenmaa:
PIHVI: Online Forum Posting Analysis with Interactive Hierarchical Visualisation. IUI Workshops 2018 - [c51]Kalervo Järvelin:
Salton Award Keynote: Information Interaction in Context. SIGIR 2018: 1-2 - [r2]Kalervo Järvelin, Jaana Kekäläinen:
Discounted Cumulated Gain. Encyclopedia of Database Systems (2nd ed.) 2018 - 2017
- [j92]Teemu Pääkkönen, Jaana Kekäläinen, Heikki Keskustalo, Leif Azzopardi, David Maxwell, Kalervo Järvelin:
Validating simulated interaction for retrieval evaluation. Inf. Retr. J. 20(4): 338-362 (2017) - [j91]Miamaria Saastamoinen, Kalervo Järvelin:
Search task features in work tasks of varying types and complexity. J. Assoc. Inf. Sci. Technol. 68(5): 1111-1123 (2017) - [j90]Kalervo Järvelin, Jaana Kekäläinen:
IR evaluation methods for retrieving highly relevant documents. SIGIR Forum 51(2): 243-250 (2017) - [j89]Norbert Fuhr, Anastasia Giachanou, Gregory Grefenstette, Iryna Gurevych, Andreas Hanselowski, Kalervo Järvelin, Rosie Jones, Yiqun Liu, Josiane Mothe, Wolfgang Nejdl, Isabella Peters, Benno Stein:
An Information Nutritional Label for Online Documents. SIGIR Forum 51(3): 46-66 (2017) - [c50]Kevin Ong, Kalervo Järvelin, Mark Sanderson, Falk Scholer:
Using Information Scent to Understand Mobile and Desktop Web Search Behavior. SIGIR 2017: 295-304 - [i2]Tat-Seng Chua, Norbert Fuhr, Gregory Grefenstette, Kalervo Järvelin, Jaakko Peltonen:
User-Generated Content in Social Media (Dagstuhl Seminar 17301). Dagstuhl Reports 7(7): 110-154 (2017) - 2016
- [j88]Nicola Ferro, Gianmaria Silvello, Heikki Keskustalo, Ari Pirkola, Kalervo Järvelin:
The twist measure for IR evaluation: Taking user's effort into account. J. Assoc. Inf. Sci. Technol. 67(3): 620-648 (2016) - [j87]Miamaria Saastamoinen, Kalervo Järvelin:
Queries in authentic work tasks: the effects of task type and complexity. J. Documentation 72(6): 1114-1133 (2016) - [j86]Nicola Ferro, Norbert Fuhr, Kalervo Järvelin, Noriko Kando, Matthias Lippold, Justin Zobel:
Increasing Reproducibility in IR: Findings from the Dagstuhl Seminar on "Reproducibility of Data-Oriented Experiments in e-Science". SIGIR Forum 50(1): 68-82 (2016) - [c49]Casper Petersen, Jakob Grue Simonsen, Kalervo Järvelin, Christina Lioma:
Adaptive Distributional Extensions to DFR Ranking. CIKM 2016: 2005-2008 - [c48]Tadele Tedla Damessie, Falk Scholer, Kalervo Järvelin, J. Shane Culpepper:
The Effect of Document Order and Topic Difficulty on Assessor Agreement. ICTIR 2016: 73-76 - [i1]Casper Petersen, Jakob Grue Simonsen, Kalervo Järvelin, Christina Lioma:
Adaptive Distributional Extensions to DFR Ranking. CoRR abs/1609.00969 (2016) - 2015
- [j85]Jyri Saarikoski, Henry Joutsijoki, Kalervo Järvelin, Jorma Laurikkala, Martti Juhola:
On the influence of training data quality on text document classification using machine learning methods. Int. J. Knowl. Eng. Data Min. 3(2): 143-169 (2015) - [j84]Kalervo Järvelin, Pertti Vakkari, Paavo Arvola, Feza Baskaya, Anni Järvelin, Jaana Kekäläinen, Heikki Keskustalo, Sanna Kumpulainen, Miamaria Saastamoinen, Reijo Savolainen, Eero Sormunen:
Task-Based Information Interaction Evaluation: The Viewpoint of Program Theory. ACM Trans. Inf. Syst. 33(1): 3:1-3:30 (2015) - [c47]David Maxwell, Leif Azzopardi, Kalervo Järvelin, Heikki Keskustalo:
Searching and Stopping: An Analysis of Stopping Rules and Strategies. CIKM 2015: 313-322 - [c46]Teemu Pääkkönen, Kalervo Järvelin, Jaana Kekäläinen, Heikki Keskustalo, Feza Baskaya, David Maxwell, Leif Azzopardi:
Exploring Behavioral Dimensions in Session Effectiveness. CLEF 2015: 178-189 - [c45]Suzan Verberne, Maya Sappelli, Kalervo Järvelin, Wessel Kraaij:
User Simulations for Interactive Search: Evaluating Personalized Query Suggestion. ECIR 2015: 678-690 - [c44]David Maxwell, Leif Azzopardi, Kalervo Järvelin, Heikki Keskustalo:
An Initial Investigation into Fixed and Adaptive Stopping Strategies. SIGIR 2015: 903-906 - 2014
- [j83]Timo Niemi, Marko Junkkari, Kalervo Järvelin:
Concept-based query language approach to enterprise information systems. Enterp. Inf. Syst. 8(1): 26-66 (2014) - [j82]Jyri Saarikoski, Jorma Laurikkala, Kalervo Järvelin, Markku Siermala, Martti Juhola:
Dimensionality reduction in text classification using scatter method. Int. J. Data Min. Model. Manag. 6(1): 1-21 (2014) - [j81]Otto Tuomaala, Kalervo Järvelin, Pertti Vakkari:
Evolution of library and information science, 1965-2005: Content analysis of journal articles. J. Assoc. Inf. Sci. Technol. 65(7): 1446-1462 (2014) - [e4]Shlomo Geva, Andrew Trotman, Peter Bruza, Charles L. A. Clarke, Kalervo Järvelin:
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014. ACM 2014, ISBN 978-1-4503-2257-7 [contents] - 2013
- [j80]Miamaria Saastamoinen, Sanna Kumpulainen, Pertti Vakkari, Kalervo Järvelin:
Task complexity affects information use: a questionnaire study in city administration. Inf. Res. 18(4) (2013) - [j79]Feza Baskaya, Heikki Keskustalo, Kalervo Järvelin:
Effectiveness of search result classification based on relevance feedback. J. Inf. Sci. 39(6): 764-772 (2013) - [c43]Feza Baskaya, Heikki Keskustalo, Kalervo Järvelin:
Modeling behavioral factors ininteractive information retrieval. CIKM 2013: 2297-2302 - [c42]Marco Angelini, Nicola Ferro, Kalervo Järvelin, Heikki Keskustalo, Ari Pirkola, Giuseppe Santucci, Gianmaria Silvello:
Cumulated Relative Position: A Metric for Ranking Evaluation. IIR 2013: 57-60 - 2012
- [j78]Sanna Kumpulainen, Kalervo Järvelin:
Barriers to task-based information access in molecular medicine. J. Assoc. Inf. Sci. Technol. 63(1): 86-97 (2012) - [c41]Marco Angelini, Nicola Ferro, Kalervo Järvelin, Heikki Keskustalo, Ari Pirkola, Giuseppe Santucci, Gianmaria Silvello:
Cumulated Relative Position: A Metric for Ranking Evaluation. CLEF 2012: 112-123 - [c40]Miamaria Saastamoinen, Sanna Kumpulainen, Kalervo Järvelin:
Task complexity and information searching in administrative tasks revisited. IIiX 2012: 204-213 - [c39]Kalervo Järvelin:
User-Oriented Evaluation in IR. PROMISE Winter School 2012: 86-91 - [c38]Feza Baskaya, Heikki Keskustalo, Kalervo Järvelin:
Time drives interaction: simulating sessions in diverse searching environments. SIGIR 2012: 105-114 - 2011
- [j77]Kalervo Järvelin:
IR research: systems, interaction, evaluation and theories. SIGIR Forum 45(2): 17-31 (2011) - [j76]Jiaul H. Paik, Mandar Mitra, Swapan K. Parui, Kalervo Järvelin:
GRAS: An effective and efficient stemming algorithm for information retrieval. ACM Trans. Inf. Syst. 29(4): 19:1-19:24 (2011) - [c37]Kalervo Järvelin:
IR Research: Systems, Interaction, Evaluation and Theories. ECIR 2011: 1-3 - [c36]Feza Baskaya, Heikki Keskustalo, Kalervo Järvelin:
Simulating Simple and Fallible Relevance Feedback. ECIR 2011: 593-604 - [c35]Jiaul H. Paik, Kimmo Kettunen, Dipasree Pal, Kalervo Järvelin:
Frequent Case Generation in Ad Hoc Retrieval of Three Indian Languages - Bengali, Gujarati and Marathi. FIRE 2011: 38-50 - [c34]Jyri Saarikoski, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola:
Self-Organising Maps in Document Classification: A Comparison with Six Machine Learning Methods. ICANNGA (1) 2011: 260-269 - [c33]Kalervo Järvelin:
Information Retrieval: Technology, Evaluation and Beyond. ISI 2011: 20-21 - [p1]Kalervo Järvelin:
Evaluation. Interactive Information Seeking, Behaviour and Retrieval 2011: 113-138 - 2010
- [j75]Per Ahlgren, Kalervo Järvelin:
Measuring impact of twelve information scientists using the DCI index. J. Assoc. Inf. Sci. Technol. 61(7): 1424-1439 (2010) - [j74]Janne Jämsen, Timo Niemi, Kalervo Järvelin:
Derived types in semantic association discovery. J. Intell. Inf. Syst. 35(2): 213-244 (2010) - [j73]Leif Azzopardi, Kalervo Järvelin, Jaap Kamps, Mark D. Smucker:
Report on the SIGIR 2010 workshop on the simulation of interaction. SIGIR Forum 44(2): 35-47 (2010) - [c32]Feza Baskaya, Jaana Kekäläinen, Kalervo Järvelin:
A tool for ontology-editing and ontology-based information exploration. ESAIR 2010: 29-30 - [c31]Aki Loponen, Kalervo Järvelin:
A Dictionary- and Corpus-Independent Statistical Lemmatizer for Information Retrieval in Low Resource Languages. CLEF 2010: 3-14 - [c30]Aki Loponen, Jiaul H. Paik, Kalervo Järvelin:
UTA Stemming and Lemmatization Experiments in the FIRE Bengali Ad Hoc Task. FIRE 2010: 258-268 - [c29]Kalervo Järvelin:
Test Collections and Evaluation Metrics Based on Graded Relevance. FIRE 2010: 280-294 - [c28]Sanna Kumpulainen, Kalervo Järvelin:
Information interaction in molecular medicine: integrated use of multiple channels. IIiX 2010: 95-104
2000 – 2009
- 2009
- [j72]Jyri Saarikoski, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola:
A study of the use of self-organising maps in information retrieval. J. Documentation 65(2): 304-322 (2009) - [j71]Timo Niemi, Turkka Näppilä, Kalervo Järvelin:
A relational data harmonization approach to XML. J. Inf. Sci. 35(5): 571-601 (2009) - [j70]Giovanna Roda, Veronika Zenz, Mihai Lupu, Kalervo Järvelin, Mark Sanderson, Christa Womser-Hacker:
So many topics, so little time. SIGIR Forum 43(1): 9-16 (2009) - [c27]Heikki Keskustalo, Kalervo Järvelin, Ari Pirkola, Tarun Sharma, Marianne Lykke:
Test Collection-Based IR Evaluation Needs Extension toward Sessions - A Case of Extremely Short Queries. AIRS 2009: 63-74 - [c26]Kalervo Järvelin:
Interactive relevance feedback with graded relevance and sentence extraction: simulated user experiments. CIKM 2009: 2053-2056 - [c25]Jyri Saarikoski, Kalervo Järvelin, Jorma Laurikkala, Martti Juhola:
On Document Classification with Self-Organising Maps. ICANNGA 2009: 140-149 - [c24]Kalervo Järvelin:
Explaining User Performance in Information Retrieval: Challenges to IR Evaluation. ICTIR 2009: 289-296 - [c23]Andrew Turpin, Falk Scholer, Kalervo Järvelin, Mingfang Wu, J. Shane Culpepper:
Including summaries in system evaluation. SIGIR 2009: 508-515 - [r1]Kalervo Järvelin, Jaana Kekäläinen:
Discounted Cumulated Gain. Encyclopedia of Database Systems 2009: 849-853 - 2008
- [j69]Heikki Keskustalo, Kalervo Järvelin, Ari Pirkola:
Evaluating the effectiveness of relevance feedback based on a user simulation model: effects of a user scenario on cumulated gain value. Inf. Retr. 11(3): 209-228 (2008) - [j68]Tuomas Talvensaari, Ari Pirkola, Kalervo Järvelin, Martti Juhola, Jorma Laurikkala:
Focused web crawling in the acquisition of comparable corpora. Inf. Retr. 11(5): 427-445 (2008) - [j67]Annikki Roos, Sanna Kumpulainen, Kalervo Järvelin, Turid Hedlund:
The information environment of researchers in molecular medicine. Inf. Res. 13(3) (2008) - [j66]Turkka Näppilä, Kalervo Järvelin, Timo Niemi:
A tool for data cube construction from structurally heterogeneous XML documents. J. Assoc. Inf. Sci. Technol. 59(3): 435-449 (2008) - [j65]Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin:
Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments. J. Assoc. Inf. Sci. Technol. 59(3): 476-488 (2008) - [j64]Kalervo Järvelin, Olle Persson:
The DCI index: Discounted cumulated impact-based research evaluation. J. Assoc. Inf. Sci. Technol. 59(9): 1433-1440 (2008) - [j63]Kalervo Järvelin, Olle Persson:
Erratum re: "The DCI-index: Discounted cumulated impact-based research evaluation", JASIST 59(9), 1433-1440. J. Assoc. Inf. Sci. Technol. 59(14): 2350-2352 (2008) - [c22]Daragh Byrne, Aiden R. Doherty, Gareth J. F. Jones, Alan F. Smeaton, Sanna Kumpulainen, Kalervo Järvelin:
The SenseCam as a tool for task observation. BCS HCI (2) 2008: 19-22 - [c21]Kalervo Järvelin, Susan L. Price, Lois M. L. Delcambre, Marianne Lykke Nielsen:
Discounted Cumulated Gain Based Evaluation of Multiple-Query IR Sessions. ECIR 2008: 4-15 - [c20]Aki Loponen, Ari Pirkola, Kalervo Järvelin, Heikki Keskustalo:
A Novel Implementation of the FITE-TRT Translation Method. ECIR 2008: 138-149 - [c19]Heikki Keskustalo, Kalervo Järvelin, Ari Pirkola, Jaana Kekäläinen:
Intuition-supporting visualization of user's performance based on explicit negative higher-order relevance. SIGIR 2008: 675-682 - 2007
- [j62]Anni Järvelin, Antti Järvelin, Kalervo Järvelin:
s-grams: Defining generalized n-grams for information retrieval. Inf. Process. Manag. 43(4): 1005-1019 (2007) - [j61]Kimmo Kettunen, Eija Airio, Kalervo Järvelin:
Restricted inflectional form generation in management of morphological keyword variation. Inf. Retr. 10(4-5): 415-444 (2007) - [j60]Tuomas Talvensaari, Martti Juhola, Jorma Laurikkala, Kalervo Järvelin:
Corpus-based cross-language information retrieval in retrieval of highly relevant documents. J. Assoc. Inf. Sci. Technol. 58(3): 322-334 (2007) - [j59]Kalervo Järvelin:
An analysis of two approaches in information retrieval: From frameworks to study designs. J. Assoc. Inf. Sci. Technol. 58(7): 971-986 (2007) - [j58]Tuomas Talvensaari, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola, Heikki Keskustalo:
Creating and exploiting a comparable corpus in cross-language information retrieval. ACM Trans. Inf. Syst. 25(1): 4 (2007) - [j57]Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kalervo Järvelin:
Frequency-based identification of correct translation equivalents (FITE) obtained through transformation rules. ACM Trans. Inf. Syst. 26(1): 2 (2007) - [c18]Inger Ekman, Kalervo Järvelin:
Spoken Document Retrieval in a Highly Inflectional Language. NODALIDA 2007: 44-50 - 2006
- [j56]Tuomo Korenius, Jorma Laurikkala, Martti Juhola, Kalervo Järvelin:
Hierarchical clustering of a Finnish newspaper article collection with graded relevance assessments. Inf. Retr. 9(1): 33-53 (2006) - [j55]Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin:
Experiments with dictionary-based CLIR using graded relevance assessments: Improving effectiveness by pseudo-relevance feedback. Inf. Retr. 9(4): 421-433 (2006) - [j54]Nils Pharo, Kalervo Järvelin:
"Irrational" searchers and IR-rational researchers. J. Assoc. Inf. Sci. Technol. 57(2): 222-232 (2006) - [j53]Tuomas Talvensaari, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola:
A study on automatic creation of a comparable document collection in cross-language information retrieval. J. Documentation 62(3): 372-387 (2006) - [c17]Heikki Keskustalo, Kalervo Järvelin, Ari Pirkola:
The Effects of Relevance Feedback Quality and Quantity in Interactive Relevance Feedback: A Simulation Based on User Modeling. ECIR 2006: 191-204 - [c16]Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kalervo Järvelin:
FITE-TRT: a high quality translation technique for OOV words. SAC 2006: 1043-1049 - [e3]Efthimis N. Efthimiadis, Susan T. Dumais, David Hawking, Kalervo Järvelin:
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. ACM 2006, ISBN 1-59593-369-7 [contents] - 2005
- [b1]Peter Ingwersen, Kalervo Järvelin:
The Turn - Integration of Information Seeking and Retrieval in Context. The Kluwer International Series on Information Retrieval 18, Kluwer 2005, ISBN 978-1-4020-3850-1, pp. 1-448 - [j52]Jarmo Toivonen, Ari Pirkola, Heikki Keskustalo, Kari Visala, Kalervo Järvelin:
Translating cross-lingual spelling variants using transformation rules. Inf. Process. Manag. 41(4): 859-872 (2005) - [j51]Kai Halttunen, Kalervo Järvelin:
Assessing learning outcomes in two information retrieval learning environments. Inf. Process. Manag. 41(4): 949-972 (2005) - [j50]Preben Hansen, Kalervo Järvelin:
Collaborative Information Retrieval in an information-intensive domain. Inf. Process. Manag. 41(5): 1101-1119 (2005) - [j49]Kimmo Kettunen, Tuomas Kunttu, Kalervo Järvelin:
To stem or lemmatize a highly inflectional language in a probabilistic IR environment? J. Documentation 61(4): 476-496 (2005) - [j48]Peter Ingwersen, Kalervo Järvelin:
Information retrieval in context: IRiX. SIGIR Forum 39(2): 31-39 (2005) - [c15]Peter Ingwersen, Kalervo Järvelin:
The Sense of Information: Understanding the Cognitive Conditional Information Concept in Relation to Information Acquisition. CoLIS 2005: 7-19 - [c14]Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin:
Dictionary-Based CLIR Loses Highly Relevant Documents. ECIR 2005: 421-432 - 2004
- [j47]Nils Pharo, Kalervo Järvelin:
The SST method: a tool for analysing Web information search processes. Inf. Process. Manag. 40(4): 633-654 (2004) - [j46]Timo Niemi, Marko Junkkari, Kalervo Järvelin, Samu Viita:
Advanced query language for manipulating complex entities. Inf. Process. Manag. 40(6): 869-889 (2004) - [j45]Raija Lehtokangas, Eija Airio, Kalervo Järvelin:
Transitive dictionary translation challenges direct dictionary translation in CLIR. Inf. Process. Manag. 40(6): 973-988 (2004) - [j44]Turid Hedlund, Eija Airio, Heikki Keskustalo, Raija Lehtokangas, Ari Pirkola, Kalervo Järvelin:
Dictionary-Based Cross-Language Information Retrieval: Learning Experiences from CLEF 2000-2002. Inf. Retr. 7(1-2): 99-119 (2004) - [j43]Kalervo Järvelin, Peter Ingwersen:
Information seeking research needs extension toward tasks and technology. Inf. Res. 10(1) (2004) - [j42]Preben Hansen, Kalervo Järvelin:
Collaborative Information Searching in an Information-Intensive Work Domain: Preliminary Results. J. Digit. Inf. Manag. 2(1): 26-29 (2004) - [c13]Tuomo Korenius, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola:
Stemming and lemmatization in the clustering of finnish text documents. CIKM 2004: 625-633 - [e2]Mark Sanderson, Kalervo Järvelin, James Allan, Peter Bruza:
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004. ACM 2004, ISBN 1-58113-881-4 [contents] - 2003
- [j41]Ari Pirkola, Deniz Puolamäki, Kalervo Järvelin:
Applying query structuring in cross-language retrieval. Inf. Process. Manag. 39(3): 391-402 (2003) - [j40]Kalervo Järvelin, T. D. Wilson:
On conceptual models for information seeking and retrieval research. Inf. Res. 9(1) (2003) - [j39]Timo Niemi, Lasse Hirvonen, Kalervo Järvelin:
Multidimensional Data Model and Query Language for Informetrics. J. Assoc. Inf. Sci. Technol. 54(10): 939-951 (2003) - [c12]Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kari Visala, Kalervo Järvelin:
Fuzzy translation of cross-lingual spelling variants. SIGIR 2003: 345-352 - [c11]Heikki Keskustalo, Ari Pirkola, Kari Visala, Erkka Leppänen, Kalervo Järvelin:
Non-adjacent Digrams Improve Matching of Cross-Lingual Spelling Variants. SPIRE 2003: 252-265 - 2002
- [j38]Timo Niemi, Marko Junkkari, Kalervo Järvelin:
Relational Deductive Object-Oriented Modeling (RDOOM) Approach for Finding, Representing and Integrating Application-Specific Concepts. Int. J. Softw. Eng. Knowl. Eng. 12(4): 415-451 (2002) - [j37]Ari Pirkola, Heikki Keskustalo, Erkka Leppänen, Antti-Pekka Känsälä, Kalervo Järvelin:
Targeted s-gram matching: a novel n-gram matching technique for cross- and mono-lingual word form variants. Inf. Res. 7(2) (2002) - [j36]Ari Pirkola, Erkka Leppänen, Kalervo Järvelin:
The RATF formula (Kwok's formula): exploiting average term frequency in cross-language retrieval. Inf. Res. 7(2) (2002) - [j35]Jaana Kekäläinen, Kalervo Järvelin:
Using graded relevance assessments in IR evaluation. J. Assoc. Inf. Sci. Technol. 53(13): 1120-1129 (2002) - [j34]Kalervo Järvelin, Jaana Kekäläinen:
Cumulated gain-based evaluation of IR techniques. ACM Trans. Inf. Syst. 20(4): 422-446 (2002) - [e1]Kalervo Järvelin, Micheline Beaulieu, Ricardo A. Baeza-Yates, Sung-Hyon Myaeng:
SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland. ACM 2002, ISBN 1-58113-561-0 [contents] - 2001
- [j33]Turid Hedlund, Ari Pirkola, Kalervo Järvelin:
Aspects of Swedish morphology and semantics from the perspective of mono- and cross-language information retrieval. Inf. Process. Manag. 37(1): 147-161 (2001) - [j32]Ari Pirkola, Turid Hedlund, Heikki Keskustalo, Kalervo Järvelin:
Dictionary-Based Cross-Language Information Retrieval: Problems, Methods, and Research Findings. Inf. Retr. 4(3-4): 209-230 (2001) - [j31]Kalervo Järvelin, Jaana Kekäläinen, Timo Niemi:
ExpansionTool: Concept-Based Query Expansion and Construction. Inf. Retr. 4(3-4): 231-255 (2001) - [j30]Ari Pirkola, Kalervo Järvelin:
Employing the resolution power of search keys. J. Assoc. Inf. Sci. Technol. 52(7): 575-583 (2001) - [j29]Eero Sormunen, Jaana Kekäläinen, Jussi Koivisto, Kalervo Järvelin:
Document text characteristics affect the ranking of the most relevant documents by expanded structured queries. J. Documentation 57(3): 358-376 (2001) - [j28]Raija Lehtokangas, Kalervo Järvelin:
Consistency of textual expression in newspaper articles: an argument for semantically based query expansion. J. Documentation 57(4): 535-548 (2001) - [c10]Turid Hedlund, Heikki Keskustalo, Ari Pirkola, Eija Airio, Kalervo Järvelin:
Utaclir @ CLEF 2001 - Effects of Compound Splitting and N-Gram Techniques. CLEF 2001: 118-136 - [c9]Turid Hedlund, Heikki Keskustalo, Ari Pirkola, Eija Airio, Kalervo Järvelin:
UTACLIR @ CLEF 2001: New Features for Handling Compound Words and Untranslatable Proper Names. CLEF (Working Notes) 2001 - 2000
- [j27]Kalervo Järvelin, Timo Niemi, Airi Salminen:
The visual query language CQL for transitive and relational computation. Data Knowl. Eng. 35(1): 39-51 (2000) - [j26]Timo Niemi, M. Christensen, Kalervo Järvelin:
Query language approach based on the deductive object-oriented database paradigm. Inf. Softw. Technol. 42(11): 777-792 (2000) - [j25]Jaana Kekäläinen, Kalervo Järvelin:
The Co-Effects of Query Structure and Expansion on Retrieval Performance in Probabilistic Text Retrieval. Inf. Retr. 1(4): 329-344 (2000) - [j24]Kalervo Järvelin, Peter Ingwersen, Timo Niemi:
A user-oriented interface for generalised informetric analysis based on applying advanced data modelling techniques. J. Documentation 56(3): 250-278 (2000) - [c8]Turid Hedlund, Heikki Keskustalo, Ari Pirkola, Mikko Sepponen, Kalervo Järvelin:
Bilingual Tests with Swedish, Finnish, and German Queries: Dealing with Morphology, Compound Words, and Query Structure. CLEF 2000: 210-223 - [c7]Turid Hedlund, Heikki Keskustalo, Ari Pirkola, Mikko Sepponen, Kalervo Järvelin:
Bilingual Tests with Swedish, Finnish and German Queries. CLEF (Working Notes) 2000 - [c6]Kalervo Järvelin, Jaana Kekäläinen:
IR evaluation methods for retrieving highly relevant documents. SIGIR 2000: 41-48
1990 – 1999
- 1999
- [j23]Kalervo Järvelin, Timo Niemi:
Integration of complex objects and transitive relationships for information retrieval. Inf. Process. Manag. 35(5): 655-678 (1999) - [j22]Ari Pirkola, Heikki Keskustalo, Kalervo Järvelin:
The Effects of Conjunction, Facet Structure, and Dictionary Combinations in Concept-Based Cross-Language Retrieval. Inf. Retr. 1(3): 217-250 (1999) - [c5]Eero Sormunen, Marjo Markkula, Kalervo Järvelin:
The Perceived Similarity of Photos - A Test-Collection Based Evaluation Framework for the Content-Based Image Retrieval Algorithms. MIRA 1999 - 1998
- [j21]Sanna Talja, Rami Heinisuo, Eija-Liisa Kasesniemi, Harri Kemppainen, Sinikka Luukkainen, Kirsi Pispa, Kalervo Järvelin:
Discourse Analysis of User Request. Commun. ACM 41(4): 93-94 (1998) - [c4]Jaana Kekäläinen, Kalervo Järvelin:
The Impact of Query Structure and Query Expansion on Retrieval Performance. SIGIR 1998: 130-137 - 1996
- [j20]Timo Niemi, Kalervo Järvelin:
The processing strategy for the NF2 relational frc-interface. Inf. Softw. Technol. 38(1): 11-24 (1996) - [j19]Ari Pirkola, Kalervo Järvelin:
The Effect of Anaphor and Ellipsis Resolution on Proximity Searching in a Text Database. Inf. Process. Manag. 32(2): 199-216 (1996) - [c3]Kalervo Järvelin, Jaana Kristensen, Timo Niemi, Eero Sormunen, Heikki Keskustalo:
A Deductive Data Model for Query Expansion. SIGIR 1996: 235-243 - 1995
- [j18]Katriina Byström, Kalervo Järvelin:
Task Complexity Affects Information Seeking and Use. Inf. Process. Manag. 31(2): 191-213 (1995) - [j17]Timo Niemi, Kalervo Järvelin:
A Straightforward NF² Relational Interface with Applications in Information Retrieval. Inf. Process. Manag. 31(2): 215-231 (1995) - [c2]Kalervo Järvelin, Timo Niemi:
An NF2 Relational Interface For Document Retrieval, Restructuring and Aggregation. SIGIR 1995: 102-110 - 1993
- [j16]Kalervo Järvelin, Timo Niemi:
An Entity-Based Approach to Query Processing in Relational Databases. Part I: Entity Type Representation. Data Knowl. Eng. 10: 117-150 (1993) - [j15]Kalervo Järvelin, Timo Niemi:
An Entity-Based Approach to Query Processing in Relational Databases. Part II: Entity Query Construction and Updating. Data Knowl. Eng. 10: 151-186 (1993) - [j14]Kalervo Järvelin, Pertti Vakkari:
The Evolution of Library and Information Science 1965-1985: A Content Analysis of Journal Articles. Inf. Process. Manag. 29(1): 129-144 (1993) - [j13]Kalervo Järvelin, Timo Niemi:
Deductive Information Retrieval Based on Classifications. J. Am. Soc. Inf. Sci. 44(10): 557-578 (1993) - 1992
- [j12]Timo Niemi, Kalervo Järvelin:
Advanced Query Formulation in Deductive Databases. Inf. Process. Manag. 28(2): 181-200 (1992) - [j11]Timo Niemi, Kalervo Järvelin:
Operation-oriented query language approach for recursive queries - Part 1. Functional definition. Inf. Syst. 17(1): 49-75 (1992) - [j10]Timo Niemi, Kalervo Järvelin:
Operation-oriented query language approach for recursive queries - Part 2. Prototype implementation and its integration with relational databases. Inf. Syst. 17(1): 77-106 (1992) - 1991
- [j9]Timo Niemi, Kalervo Järvelin:
Prolog-Based Meta-Rules For Relational Database Representation and Manipulation. IEEE Trans. Software Eng. 17(8): 762-788 (1991) - [c1]Kalervo Järvelin, Timo Niemi:
Advanced Retrieval From Heterogeneous Fact Databases: Integration of Data Retrieval, Conversion, Aggregation and Deductive Techniques. SIGIR 1991: 173-182
1980 – 1989
- 1989
- [j8]Kalervo Järvelin:
An approach to query cost modelling in numeric databases. JASIS 40(4): 236-245 (1989) - 1988
- [j7]Kalervo Järvelin:
A methodology for user charge estimation in numeric online databanks. Part I: A review of numeric databanks and charging principles. J. Inf. Sci. 14(1): 3-16 (1988) - [j6]Kalervo Järvelin:
A methodology for user charge estimation in numeric online databanks. Part II. J. Inf. Sci. 14(2): 77-92 (1988) - 1987
- [j5]Kalervo Järvelin, Timo Niemi:
Advanced tools for data conversion and database cost modelling. Inf. Manag. 13(1): 11-24 (1987) - 1986
- [j4]Kalervo Järvelin:
Cardinality estimation in numeric on-line databases. Inf. Process. Manag. 22(6): 523-548 (1986) - [j3]Kalervo Järvelin:
A Straightforward method for Advance estimation of User charges for Information in Numeric Databases. J. Documentation 42(2): 65-83 (1986) - 1985
- [j2]Timo Niemi, Kalervo Järvelin:
Straightforward formalization of the relational model. Inf. Syst. 10(1): 65-76 (1985) - 1984
- [j1]Timo Niemi, Kalervo Järvelin:
A Straightforward Formalization of the Relational Model. SIGMOD Rec. 14(1): 15-38 (1984)
Coauthor Index
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