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NAACL
2004
14 years 11 months ago
A Probabilistic Rasch Analysis of Question Answering Evaluations
The field of Psychometrics routinely grapples with the question of what it means to measure the inherent ability of an organism to perform a given task, and for the last forty yea...
Rense Lange, Juan Moran, Warren R. Greiff, Lisa Fe...
JIS
2007
129views more  JIS 2007»
14 years 9 months ago
Employing log metrics to evaluate search behaviour and success: case study BBC search engine
Argues that metrics can be generated from search transactional Web logs that can help evaluate search engine effectiveness. Search logs from the BBC Website were analysed and metr...
Paul Huntington, David Nicholas, Hamid R. Jamali M...
SPIRE
2005
Springer
15 years 3 months ago
Retrieval Status Values in Information Retrieval Evaluation
Retrieval systems rank documents according to their retrieval status values (RSV) if these are monotonously increasing with the probability of relevance of documents. In this work,...
Amélie Imafouo, Xavier Tannier
CIVR
2007
Springer
112views Image Analysis» more  CIVR 2007»
15 years 3 months ago
Practice and challenges in trademark image retrieval
In this paper, we outline some of the main challenges facing trademark searchers today, and discuss the extent to which current automated systems are meeting those challenges. Cat...
Jan Schietse, John P. Eakins, Remco C. Veltkamp
VLDB
2007
ACM
97views Database» more  VLDB 2007»
15 years 10 months ago
XML retrieval: db/ir in theory, web in practice
Mariano P. Consens, Ricardo A. Baeza-Yates, Mounia...