557 search results - page 1 / 112 » A Method of Measuring Term Representativeness - Baseline Met... |
72
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PRL
2008
15 years 20 days ago
2008
(204 words) We have developed a novel method to derive scale information from quasi-stationary images, which relies on a rotation-guided multi-scale analysis of features derived fr...
91
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IPL
2006
15 years 21 days ago
2006
This paper introduces new specificity measuring methods of terms using inside and outside information. Specificity of a term is the quantity of domain specific information contain...
95
Voted
SIGIR
2005
ACM
15 years 6 months ago
2005
ACM
We present a model, based on the maximum entropy method, for analyzing various measures of retrieval performance such as average precision, R-precision, and precision-at-cutoffs....
121
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EMNLP
2009
14 years 10 months ago
2009
The use of lexical semantic knowledge in information retrieval has been a field of active study for a long time. Collaborative knowledge bases like Wikipedia and Wiktionary, which...
272
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CVPR
2012
IEEE
13 years 3 months ago
2012
IEEE
We consider the problem of finding a few representatives for a dataset, i.e., a subset of data points that efficiently describes the entire dataset. We assume that each data poi...