753 search results - page 61 / 151 » Statistical Measurement of Information Leakage |
FLAIRS
2004
13 years 11 months ago
2004
In E-learning systems, where both helpers (tutors) and learners are separated geographically, finding a reliable helper is one of the most important challenges. Although helpers c...
CVPR
2006
IEEE
14 years 12 months ago
2006
IEEE
Multi-scale representations are motivated by the scale invariant properties of natural images. While many low level statistical measures, such as the local mean and variance of in...
SIGIR
2003
ACM
14 years 3 months ago
2003
ACM
In this poster, we describe an experiment exploring the effectiveness of a pen based text input device for use in query construction. Standard TREC queries were written, recognise...
CIKM
2008
Springer
13 years 12 months ago
2008
Springer
The focus of research on query performance prediction is to predict the effectiveness of a query given a search system and a collection of documents. If the performance of queries...
JIS
2006
13 years 10 months ago
2006
Query expansion terms are often used to enhance original query formulations in document retrieval. Such terms are usually selected from the entire documents or from windows or pas...