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» Retrieval Status Values in Information Retrieval Evaluation
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SIGIR
2002
ACM
14 years 9 months ago
Two-stage language models for information retrieval
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
ChengXiang Zhai, John D. Lafferty
SIGIR
2005
ACM
15 years 3 months ago
Linear discriminant model for information retrieval
This paper presents a new discriminative model for information retrieval (IR), referred to as linear discriminant model (LDM), which provides a flexible framework to incorporate a...
Jianfeng Gao, Haoliang Qi, Xinsong Xia, Jian-Yun N...
IJSWIS
2006
108views more  IJSWIS 2006»
14 years 9 months ago
Information Retrieval by Semantic Similarity
Abstract. Semantic Similarity relates to computing the similarity between conceptually similar but not necessarily lexically similar terms. Typically, semantic similarity is comput...
Angelos Hliaoutakis, Giannis Varelas, Epimenidis V...
CLEF
2010
Springer
14 years 11 months ago
A Novel Structural-Description Approach for Image Retrieval
We tested our image classification methodology in the photo-annotation task of the ImageCLEF competition [Nowak, 2010] using a visual-only approach performing automated labeling. ...
Christoph Rasche, Constantin Vertan
SIGIR
2004
ACM
15 years 3 months ago
Belief revision for adaptive information retrieval
Applying Belief Revision logic to model adaptive information retrieval is appealing since it provides a rigorous theoretical foundation to model partiality and uncertainty inheren...
Raymond Y. K. Lau, Peter Bruza, Dawei Song