Heikki Keskustalo

	2009
24		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
	2008
23		Aki Loponen, Ari Pirkola, Kalervo Järvelin, Heikki Keskustalo: A Novel Implementation of the FITE-TRT Translation Method. ECIR 2008: 138-149
22		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
21		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)
20		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)
	2007
19		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)
18		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)
	2006
17		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
16		Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kalervo Järvelin: FITE-TRT: a high quality translation technique for OOV words. SAC 2006: 1043-1049
15		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)
	2005
14		Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin: Dictionary-Based CLIR Loses Highly Relevant Documents. ECIR 2005: 421-432
13		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)
	2004
12		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
11		Eija Airio, Heikki Keskustalo, Turid Hedlund, Ari Pirkola: The Impact of Word Normalization Methods and Merging Strategies on Multilingual IR. CLEF 2003: 74-84
10		Ari Pirkola, Jarmo Toivonen, Heikki Keskustalo, Kari Visala, Kalervo Järvelin: Fuzzy translation of cross-lingual spelling variants. SIGIR 2003: 345-352
9		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
8		Eija Airio, Heikki Keskustalo, Turid Hedlund, Ari Pirkola: Bilingual and Multilingual Runs with a Unified Process. CLEF 2002: 91-100
7		Heikki Keskustalo, Turid Hedlund, Eija Airio: UTACLIR -: general query translation framework for several language pairs. SIGIR 2002: 448
6		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)
	2001
5		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
4		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)
	2000
3		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
	1999
2		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)
	1996
1		Kalervo Järvelin, Jaana Kristensen, Timo Niemi, Eero Sormunen, Heikki Keskustalo: A Deductive Data Model for Query Expansion. SIGIR 1996: 235-243

Coauthor Index

1	Eija Airio	[5] [7] [8] [11] [12]
2	Turid Hedlund	[3] [4] [5] [7] [8] [11] [12]
3	Kalervo Järvelin	[1] [2] [3] [4] [5] [6] [9] [10] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24]
4	Martti Juhola	[19]
5	Antti-Pekka Känsälä	[6]
6	Jaana Kekäläinen	[22]
7	Jaana Kristensen	[1]
8	Jorma Laurikkala	[19]
9	Raija Lehtokangas	[12] [14] [15] [20]
10	Erkka Leppänen	[6] [9]
11	Aki Loponen	[23]
12	Marianne Lykke (Marianne Lykke Nielsen)	[24]
13	Timo Niemi	[1]
14	Ari Pirkola	[2] [3] [4] [5] [6] [8] [9] [10] [11] [12] [13] [16] [17] [18] [21] [22] [23] [24]
15	Mikko Sepponen	[3]
16	Tarun Sharma	[24]
17	Eero Sormunen	[1]
18	Tuomas Talvensaari	[19]
19	Jarmo Toivonen	[10] [13] [16] [18]
20	Kari Visala	[9] [10] [13]