557 search results - page 1 / 112 » A Method of Measuring Term Representativeness - Baseline Met... |
PRL
2008
13 years 4 months 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...
IPL
2006
13 years 4 months 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...
SIGIR
2005
ACM
13 years 10 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....
EMNLP
2009
13 years 2 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...
CVPR
2012
IEEE
11 years 7 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...