Sciweavers

RIAO
2000
13 years 5 months ago
The Effect of Pseudo Relevance Feedback on MT-Based CLIR
In this paper, we identify factors that affect machine translation (MT) of a source query for cross-language information retrieval (CLIR) and empirically evaluate the effect of ps...
Yan Qu, Alla N. Eilerman, Hongming Jin, David A. E...
ACL
1997
13 years 5 months ago
Homonymy and Polysemy in Information Retrieval
This paper discusses research on distinguishing word meanings in the context of information retrieval systems. We conducted experiments with three sources of evidence for making t...
Robert Krovetz
ECIR
1998
Springer
13 years 5 months ago
User-Chosen Phrases in Interactive Query Formulation for Information Retrieval
The impact of using phrases as content representation for documents and for queries has generally been accepted as a desirable feature in information retrieval systems because phr...
Alan F. Smeaton, Fergus Kelledy
CORIA
2004
13 years 5 months ago
Recherche bilingue et multilingue d'information
In order to search within corpora written in two or more languages, the simplest and most effective approach is to translate the submitted request into the required language(s). To...
Jacques Savoy, Pierre-Yves Berger
ECIR
2008
Springer
13 years 5 months ago
Robust Query-Specific Pseudo Feedback Document Selection for Query Expansion
In document retrieval using pseudo relevance feedback, after initial ranking, a fixed number of top-ranked documents are selected as feedback to build a new expansion query model. ...
Qiang Huang, Dawei Song, Stefan M. Rüger
CLEF
2008
Springer
13 years 6 months ago
Overview of the WikipediaMM Task at ImageCLEF 2008
The wikipediaMM task provides a testbed for the system-oriented evaluation of ad-hoc retrieval from a collection of Wikipedia images. It became a part of the ImageCLEF evaluation ...
Theodora Tsikrika, Jana Kludas
CIKM
2007
Springer
13 years 6 months ago
Proximity-based document representation for named entity retrieval
One aspect in which retrieving named entities is different from retrieving documents is that the items to be retrieved – persons, locations, organizations – are only indirect...
Desislava Petkova, W. Bruce Croft
ICDE
1987
IEEE
81views Database» more  ICDE 1987»
13 years 7 months ago
Multidimensional Dynamic Quantile Hashing is Very Efficient for Non-Uniform Record Distributions
: Previous multidimensional dynamic hashing schemes exhibit two obvious shortcomings. First, even for uniform record distribution, the retrieval performance of these schemes suffer...
Hans-Peter Kriegel, Bernhard Seeger
SIGIR
2000
ACM
13 years 8 months ago
Effects of out of vocabulary words in spoken document retrieval
The effects of out-of-vocabulary (OOV) items in spoken document retrieval (SDR) are investigated. Several sets of transcriptions were created for the TREC-8 SDR task using a speec...
Philip C. Woodland, Sue E. Johnson, P. Jourlin, Ka...
CLEF
2006
Springer
13 years 8 months ago
University of Twente at GeoCLEF 2006: Geofiltered Document Retrieval
In this report we describe the approach of the University of Twente to the 2006 GeoCLEF task. It is based on retrieval by content and the subsequent filtering by geographical rele...
Claudia Hauff, Dolf Trieschnigg, Henning Rode