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DKE
2002
134views more  DKE 2002»
14 years 7 days ago
Spoken query processing for interactive information retrieval
It has long been recognised that interactivity improves the effectiveness of Information Retrieval systems. Speech is the most natural and interactive medium of communication and ...
Fabio Crestani
IPM
2007
143views more  IPM 2007»
14 years 10 days ago
QCS: A system for querying, clustering and summarizing documents
Information retrieval systems consist of many complicated components. Research and development of such systems is often hampered by the difficulty in evaluating how each particula...
Daniel M. Dunlavy, Dianne P. O'Leary, John M. Conr...
SIGIR
2008
ACM
14 years 10 days ago
Crowdsourcing for relevance evaluation
Relevance evaluation is an essential part of the development and maintenance of information retrieval systems. Yet traditional evaluation approaches have several limitations; in p...
Omar Alonso, Daniel E. Rose, Benjamin Stewart
CORR
2008
Springer
127views Education» more  CORR 2008»
14 years 16 days ago
Comparing and Combining Methods for Automatic Query Expansion
Abstract. Query expansion is a well known method to improve the performance of information retrieval systems. In this work we have tested different approaches to extract the candid...
José R. Pérez-Agüera, Lourdes A...
AAAI
1994
14 years 1 months ago
Using Induction to Refine Information Retrieval Strategies
Conceptual information retrieval systems use structured document indices, domain knowledge and a set of heuristic retrieval strategies to match user queries with a set of indices ...
Catherine Baudin, Barney Pell, Smadar Kedar
ACL
1997
14 years 1 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
ANLP
2000
127views more  ANLP 2000»
14 years 1 months ago
Answer Extraction
Information retrieval systems have typically concentrated on retrieving a set of documents which are relevant to a user's query. This paper describes a system that attempts t...
Steven P. Abney, Michael Collins, Amit Singhal
PDPTA
2003
14 years 1 months ago
Misuse Detection for Information Retrieval Systems: A Preliminary Approach
We present a novel approach to detect misuse within an information retrieval system by gathering and maintaining knowledge of the behavior of the user rather than anticipating att...
Rebecca Cathey, Ling Ma, Nazli Goharian, David A. ...
RIAO
2004
14 years 1 months ago
Combining Positive and Negative Query Feedback in Passage Retrieval
Information Retrieval Systems aim at retrieving relevant documents according to the information needs which users express. Most Information Retrieval Systems focus on passage retr...
Taoufiq Dkaki, Josiane Mothe
ECIR
2003
Springer
14 years 1 months ago
Experiments with Document Archive Size Detection
The size of a document archive is a very important parameter for resource selection in distributed information retrieval systems. In this paper, we present a method for automatical...
Shengli Wu, Forbes Gibb, Fabio Crestani