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» Effectiveness of Weighted Searching in an Operational IR Env...
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CLIMA
2004
13 years 9 months ago
Weighted Multi Dimensional Logic Programs
Abstract. We introduce a logical framework suitable to formalize structures of epistemic agents. Such a framework is based on the notion of weighted directed acyclic graphs (WDAGs)...
Pierangelo Dell'Acqua
CIKM
2009
Springer
13 years 11 months ago
Empirical justification of the gain and discount function for nDCG
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...
Evangelos Kanoulas, Javed A. Aslam
CLEF
2010
Springer
13 years 4 months ago
Examining the Robustness of Evaluation Metrics for Patent Retrieval with Incomplete Relevance Judgements
Recent years have seen a growing interest in research into patent retrieval. One of the key issues in conducting information retrieval (IR) research is meaningful evaluation of the...
Walid Magdy, Gareth J. F. Jones
WWW
2004
ACM
14 years 8 months ago
Metacrystal: visualizing the degree of overlap between different search engines
MetaCrystal enables users to visualize and control the degree of overlap between the results returned by different search engines. Several linked overview tools support rapid expl...
Anselm Spoerri
JECR
2000
157views more  JECR 2000»
13 years 7 months ago
Optimizing Human-Computer Interaction for the Electronic Commerce Environment
The paper investigates the interaction effects between the search strategy of software agents and the subject's product class knowledge. The experimental study consists of a ...
Rex Eugene Perera