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» TREC: Experiment and evaluation in information retrieval
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CIKM
2009
Springer
15 years 5 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
2008
Springer
15 years 3 months ago
GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview
GeoCLEF is an evaluation initiative for testing queries with a geographic specification in large set of text documents. GeoCLEF ran a regular track for the third time within the C...
Thomas Mandl, Paula Carvalho, Giorgio Maria Di Nun...
MVA
1996
109views Computer Vision» more  MVA 1996»
15 years 2 months ago
Image Features Based on a Mixed Fractal Model and Evaluation of Their Effectiveness in Image Retrieval
Many research works on content-based image retrieval have made use of image features. On the other hand, many kinds of image features have also been developed in the research fiel...
Toshinori Hayashi, Yuzuru Tanaka
RIAO
2004
15 years 2 months ago
Information retrieval on mixed written and spoken documents
While advances have been made in structuring, indexing and retrieval of multimedia documents, we propose to study the unexplored problematics of information retrieval on heterogen...
Benoît Favre, Patrice Bellot, Jean-Fran&cced...
AIRS
2005
Springer
15 years 7 months ago
Integrating Textual and Visual Information for Cross-Language Image Retrieval
This paper explores the integration of textual and visual information for cross-language image retrieval. An approach which automatically transforms textual queries into visual rep...
Wen-Cheng Lin, Yih-Chen Chang, Hsin-Hsi Chen