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2010 – 2019
- 2016
[j18]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)- 2013
- [c28]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
- [c27]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 - [c26]Ari Pirkola:
Real-Text Dictionary for Topic-Specific Web Searching. WEBIST (Selected Papers) 2012: 105-119 - [c25]Ari Pirkola:
Topic-specific Web Searching based on a Real-text Dictionary. WEBIST 2012: 289-298 - 2011
- [c24]Ari Pirkola:
Constructing Topic-specific Search Keyphrase Suggestion Tools for Web Information Retrieval. ISI 2011: 172-183 - 2010
- [c23]Ari Pirkola, Tuomas Talvensaari:
A Topic-Specific Web Search System Focusing on Quality Pages. ECDL 2010: 490-493 - [c22]Ari Pirkola, Tuomas Talvensaari:
Addressing the limited scope problem of focused crawling using a result merging approach. SAC 2010: 1735-1740
2000 – 2009
- 2009
- [j17]Ari Pirkola:
The effectiveness of Web search engines to index new sites from different countries. Inf. Res. 14(2) (2009) - [c21]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 - [c20]Ari Pirkola, Tuomas Talvensaari:
Evaluating Global Link Structure of the Web for Focused Crawling in the Genomics and Genetics Domains. HEALTHINF 2009: 499-502 - [c19]Ari Pirkola, Tuomas Talvensaari:
Effects of Crawling Strategies on the Performance of Focused Web Crawling. WEBIST 2009: 376-381 - 2008
- [j16]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) - [j15]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) - [j14]Ari Pirkola:
Extracting variant forms of chemical names for information retrieval. Inf. Res. 13(3) (2008) - [c18]Aki Loponen, Ari Pirkola, Kalervo Järvelin, Heikki Keskustalo:
A Novel Implementation of the FITE-TRT Translation Method. ECIR 2008: 138-149 - [c17]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
- [j13]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) - 2006
- [c16]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 - [c15]Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kalervo Järvelin:
FITE-TRT: a high quality translation technique for OOV words. SAC 2006: 1043-1049 - 2005
- [j12]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) - [c14]Ari Pirkola:
TREC 2005 Genomics Track Experiments at UTA. TREC 2005 - 2004
- [j11]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) - [c13]Ari Pirkola:
TREC 2004 Genomics Track Experiments at UTA: The Effects of Primary Keys, Bigram Phrases and Query Expansion on Retrieval Performance. TREC 2004 - 2003
- [j10]Ari Pirkola, Deniz Puolamäki, Kalervo Järvelin:
Applying query structuring in cross-language retrieval. Inf. Process. Manag. 39(3): 391-402 (2003) - [c12]Eija Airio, Heikki Keskustalo, Turid Hedlund, Ari Pirkola:
The Impact of Word Normalization Methods and Merging Strategies on Multilingual IR. CLEF 2003: 74-84 - [c11]Eija Airio, Heikki Keskustalo, Turid Hedlund, Ari Pirkola:
Multilingual Experiments of UTA at CLEF 2003: The Impact of Different Merging Strategies and Word Normalizing Tools. CLEF (Working Notes) 2003 - [c10]Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kari Visala, Kalervo Järvelin:
Fuzzy translation of cross-lingual spelling variants. SIGIR 2003: 345-352 - [c9]Heikki Keskustalo, Ari Pirkola, Kari Visala, Erkka Leppänen, Kalervo Järvelin:
Non-adjacent Digrams Improve Matching of Cross-Lingual Spelling Variants. SPIRE 2003: 252-265 - [c8]Ari Pirkola, Erkka Leppänen:
TREC 2003 Genomics Track Experiments at UTA: Query Expansion with Predefinded High Frequency Terms. TREC 2003: 796-805 - 2002
- [j9]Ari Pirkola:
CLIR Research at the University of Tampere: issue Editorial. Inf. Res. 7(2) (2002) - [j8]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) - [j7]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) - [c7]Eija Airio, Heikki Keskustalo, Turid Hedlund, Ari Pirkola:
Bilingual and Multilingual Runs with a Unified Process. CLEF 2002: 91-100 - [c6]Eija Airio, Heikki Keskustalo, Turid Hedlund, Ari Pirkola:
UTACLIR @ CLEF 2002: Towards a Unified Translation Process Model. CLEF (Working Notes) 2002 - 2001
- [j6]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) - [j5]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) - [j4]Ari Pirkola, Kalervo Järvelin:
Employing the resolution power of search keys. J. Assoc. Inf. Sci. Technol. 52(7): 575-583 (2001) - [j3]Ari Pirkola:
Morphological typology of languages for IR. J. Documentation 57(3): 330-348 (2001) - [c5]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 - [c4]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
- [c3]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 - [c2]Turid Hedlund, Heikki Keskustalo, Ari Pirkola, Mikko Sepponen, Kalervo Järvelin:
Bilingual Tests with Swedish, Finnish and German Queries. CLEF (Working Notes) 2000
1990 – 1999
- 1999
- [j2]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
- [c1]Ari Pirkola:
The Effects of Query Structure and Dictionary Setups in Dictionary-Based Cross-Language Information Retrieval. SIGIR 1998: 55-63 - 1996
- [j1]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)
Coauthor Index
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