 | 2009 |
|---|
| 81 |       | 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 |
| 80 | | Kalervo Järvelin:
Interactive relevance feedback with graded relevance and sentence extraction: simulated user experiments.
CIKM 2009: 2053-2056 |
| 79 | | Kalervo Järvelin:
Explaining User Performance in Information Retrieval: Challenges to IR Evaluation.
ICTIR 2009: 289-296 |
| 78 | | Kalervo Järvelin,
Jaana Kekäläinen:
Discounted Cumulated Gain.
Encyclopedia of Database Systems 2009: 849-853 |
| 2008 |
|---|
| 77 | | Aki Loponen,
Ari Pirkola,
Kalervo Järvelin,
Heikki Keskustalo:
A Novel Implementation of the FITE-TRT Translation Method.
ECIR 2008: 138-149 |
| 76 | | 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 |
| 75 | | 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 |
| 74 | | 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) |
| 73 | | 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) |
| 72 | | Kalervo Järvelin,
Olle Persson:
Erratum re: "The DCI-index: Discounted cumulated impact-based research evaluation", JASIST 59(9), 1433-1440.
JASIST 59(14): 2350-2352 (2008) |
| 71 | | Turkka Näppilä,
Kalervo Järvelin,
Timo Niemi:
A tool for data cube construction from structurally heterogeneous XML documents.
JASIST 59(3): 435-449 (2008) |
| 70 | | Raija Lehtokangas,
Heikki Keskustalo,
Kalervo Järvelin:
Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments.
JASIST 59(3): 476-488 (2008) |
| 69 | | Kalervo Järvelin,
Olle Persson:
The DCI index: Discounted cumulated impact-based research evaluation.
JASIST 59(9): 1433-1440 (2008) |
| 2007 |
|---|
| 68 | | 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): (2007) |
| 67 | | 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): (2007) |
| 66 | | Anni Järvelin,
Antti Järvelin,
Kalervo Järvelin:
s-grams: Defining generalized n-grams for information retrieval.
Inf. Process. Manage. 43(4): 1005-1019 (2007) |
| 65 | | Kimmo Kettunen,
Eija Airio,
Kalervo Järvelin:
Restricted inflectional form generation in management of morphological keyword variation.
Inf. Retr. 10(4-5): 415-444 (2007) |
| 64 | | Tuomas Talvensaari,
Martti Juhola,
Jorma Laurikkala,
Kalervo Järvelin:
Corpus-based cross-language information retrieval in retrieval of highly relevant documents.
JASIST 58(3): 322-334 (2007) |
| 63 | | Kalervo Järvelin:
An analysis of two approaches in information retrieval: From frameworks to study designs.
JASIST 58(7): 971-986 (2007) |
| 2006 |
|---|
| 62 |  | 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 |
| 61 | | 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 |
| 60 | | Ari Pirkola,
Jarmo Toivonen,
Heikki Keskustalo,
Kalervo Järvelin:
FITE-TRT: a high quality translation technique for OOV words.
SAC 2006: 1043-1049 |
| 59 | | 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) |
| 58 | | 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) |
| 57 | | Nils Pharo,
Kalervo Järvelin:
"Irrational" searchers and IR-rational researchers.
JASIST 57(2): 222-232 (2006) |
| 2005 |
|---|
| 56 | | Peter Ingwersen,
Kalervo Järvelin:
The Sense of Information: Understanding the Cognitive Conditional Information Concept in Relation to Information Acquisition.
CoLIS 2005: 7-19 |
| 55 | | Raija Lehtokangas,
Heikki Keskustalo,
Kalervo Järvelin:
Dictionary-Based CLIR Loses Highly Relevant Documents.
ECIR 2005: 421-432 |
| 54 | | Jarmo Toivonen,
Ari Pirkola,
Heikki Keskustalo,
Kari Visala,
Kalervo Järvelin:
Translating cross-lingual spelling variants using transformation rules.
Inf. Process. Manage. 41(4): 859-872 (2005) |
| 53 | | Kai Halttunen,
Kalervo Järvelin:
Assessing learning outcomes in two information retrieval learning environments.
Inf. Process. Manage. 41(4): 949-972 (2005) |
| 52 | | Preben Hansen,
Kalervo Järvelin:
Collaborative Information Retrieval in an information-intensive domain.
Inf. Process. Manage. 41(5): 1101-1119 (2005) |
| 51 | | Peter Ingwersen,
Kalervo Järvelin:
Information retrieval in context: IRiX.
SIGIR Forum 39(2): 31-39 (2005) |
| 2004 |
|---|
| 50 | | 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 |
| 49 | | Tuomo Korenius,
Jorma Laurikkala,
Kalervo Järvelin,
Martti Juhola:
Stemming and lemmatization in the clustering of finnish text documents.
CIKM 2004: 625-633 |
| 48 | | Nils Pharo,
Kalervo Järvelin:
The SST method: a tool for analysing Web information search processes.
Inf. Process. Manage. 40(4): 633-654 (2004) |
| 47 | | Timo Niemi,
Marko Junkkari,
Kalervo Järvelin,
Samu Viita:
Advanced query language for manipulating complex entities.
Inf. Process. Manage. 40(6): 869-889 (2004) |
| 46 | | Raija Lehtokangas,
Eija Airio,
Kalervo Järvelin:
Transitive dictionary translation challenges direct dictionary translation in CLIR.
Inf. Process. Manage. 40(6): 973-988 (2004) |
| 45 | | Kalervo Järvelin,
Peter Ingwersen:
Information seeking research needs extension toward tasks and technology.
Inf. Res. 10(1): (2004) |
| 44 | | 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) |
| 2003 |
|---|
| 43 | | Ari Pirkola,
Jarmo Toivonen,
Heikki Keskustalo,
Kari Visala,
Kalervo Järvelin:
Fuzzy translation of cross-lingual spelling variants.
SIGIR 2003: 345-352 |
| 42 | | Heikki Keskustalo,
Ari Pirkola,
Kari Visala,
Erkka Leppänen,
Kalervo Järvelin:
Non-adjacent Digrams Improve Matching of Cross-Lingual Spelling Variants.
SPIRE 2003: 252-265 |
| 41 | | Ari Pirkola,
Deniz Puolamäki,
Kalervo Järvelin:
Applying query structuring in cross-language retrieval.
Inf. Process. Manage. 39(3): 391-402 (2003) |
| 40 | | Kalervo Järvelin,
T. D. Wilson:
On conceptual models for information seeking and retrieval research.
Inf. Res. 9(1): (2003) |
| 39 | | Timo Niemi,
Lasse Hirvonen,
Kalervo Järvelin:
Multidimensional Data Model and Query Language for Informetrics.
JASIST 54(10): 939-951 (2003) |
| 2002 |
|---|
| 38 | | Kalervo Järvelin,
Jaana Kekäläinen:
Cumulated gain-based evaluation of IR techniques.
ACM Trans. Inf. Syst. 20(4): 422-446 (2002) |
| 37 | | 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) |
| 36 | | 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) |
| 35 | | Timo Niemi,
Marko Junkkari,
Kalervo Järvelin:
Relational Deductive Object-Oriented Modeling (RDOOM) Approach for Finding, Representing and Integrating Application-Specific Concepts.
International Journal of Software Engineering and Knowledge Engineering 12(4): 415-452 (2002) |
| 2001 |
|---|
| 34 | | 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 |
| 33 | | Turid Hedlund,
Ari Pirkola,
Kalervo Järvelin:
Aspects of Swedish morphology and semantics from the perspective of mono- and cross-language information retrieval.
Inf. Process. Manage. 37(1): 147-161 (2001) |
| 32 | | 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) |
| 31 | | Kalervo Järvelin,
Jaana Kekäläinen,
Timo Niemi:
ExpansionTool: Concept-Based Query Expansion and Construction.
Inf. Retr. 4(3-4): 231-255 (2001) |
| 30 | | Ari Pirkola,
Kalervo Järvelin:
Employing the resolution power of search keys.
JASIST 52(7): 575-583 (2001) |
| 2000 |
|---|
| 29 | | 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 |
| 28 | | Kalervo Järvelin,
Jaana Kekäläinen:
IR evaluation methods for retrieving highly relevant documents.
SIGIR 2000: 41-48 |
| 27 | | Kalervo Järvelin,
Timo Niemi,
Airi Salminen:
The visual query language CQL for transitive and relational computation.
Data Knowl. Eng. 35(1): 39-51 (2000) |
| 26 | | 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) |
| 25 | | Timo Niemi,
M. Christensen,
Kalervo Järvelin:
Query language approach based on the deductive object-oriented database paradigm.
Information & Software Technology 42(11): 777-792 (2000) |
| 1999 |
|---|
| 24 | | 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 |
| 23 | | Kalervo Järvelin,
Timo Niemi:
Integration of complex objects and transitive relationships for information retrieval.
Inf. Process. Manage. 35(5): 655-678 (1999) |
| 22 | | 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) |
| 1998 |
|---|
| 21 | | Jaana Kekäläinen,
Kalervo Järvelin:
The Impact of Query Structure and Query Expansion on Retrieval Performance.
SIGIR 1998: 130-137 |
| 20 | | 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) |
| 1996 |
|---|
| 19 | | Kalervo Järvelin,
Jaana Kristensen,
Timo Niemi,
Eero Sormunen,
Heikki Keskustalo:
A Deductive Data Model for Query Expansion.
SIGIR 1996: 235-243 |
| 18 | | Ari Pirkola,
Kalervo Järvelin:
The Effect of Anaphor and Ellipsis Resolution on Proximity Searching in a Text Database.
Inf. Process. Manage. 32(2): 199-216 (1996) |
| 17 | | Timo Niemi,
Kalervo Järvelin:
The processing strategy for the NF2 relational frc-interface.
Information & Software Technology 38(1): 11-24 (1996) |
| 1995 |
|---|
| 16 | | Kalervo Järvelin,
Timo Niemi:
An NF2 Relational Interface For Document Retrieval, Restructuring and Aggregation.
SIGIR 1995: 102-110 |
| 15 | | K. Bystrom,
Kalervo Järvelin:
Task Complexity Affects Information Seeking and Use.
Inf. Process. Manage. 31(2): 191-213 (1995) |
| 14 | | Timo Niemi,
Kalervo Järvelin:
A Straightforward NF² Relational Interface with Applications in Information Retrieval.
Inf. Process. Manage. 31(2): 215-231 (1995) |
| 1993 |
|---|
| 13 | | 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) |
| 12 | | 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) |
| 11 | | Kalervo Järvelin,
Pertti Vakkari:
The Evolution of Library and Information Science 1965-1985: A Content Analysis of Journal Articles.
Inf. Process. Manage. 29(1): 129-144 (1993) |
| 10 | | Kalervo Järvelin,
Timo Niemi:
Deductive Information Retrieval Based on Classifications.
JASIS 44(10): 557-578 (1993) |
| 1992 |
|---|
| 9 | | Timo Niemi,
Kalervo Järvelin:
Advanced Query Formulation in Deductive Databases.
Inf. Process. Manage. 28(2): 181-200 (1992) |
| 8 | | Timo Niemi,
Kalervo Järvelin:
Operation-oriented query language approach for recursive queries - Part 1. Functional definition.
Inf. Syst. 17(1): 49-75 (1992) |
| 7 | | 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 |
|---|
| 6 | | Kalervo Järvelin,
Timo Niemi:
Advanced Retrieval From Heterogeneous Fact Databases: Integration of Data Retrieval, Conversion, Aggregation and Deductive Techniques.
SIGIR 1991: 173-182 |
| 5 | | Timo Niemi,
Kalervo Järvelin:
Prolog-Based Meta-Rules For Relational Database Representation and Manipulation.
IEEE Trans. Software Eng. 17(8): 762-788 (1991) |
| 1989 |
|---|
| 4 | | Kalervo Järvelin:
An approach to query cost modelling in numeric databases.
JASIS 40(4): 236-245 (1989) |
| 1986 |
|---|
| 3 | | Kalervo Järvelin:
Cardinality estimation in numeric on-line databases.
Inf. Process. Manage. 22(6): 523-548 (1986) |
| 1985 |
|---|
| 2 | | Timo Niemi,
Kalervo Järvelin:
Straightforward formalization of the relational model.
Inf. Syst. 10(1): 65-76 (1985) |
| 1984 |
|---|
| 1 | | Timo Niemi,
Kalervo Järvelin:
A Straightforward Formalization of the Relational Model.
SIGMOD Record 14(1): 15-38 (1984) |
