867 search results - page 136 / 174 » Results and Challenges in Web Search Evaluation |
SOUPS
2006
ACM
14 years 2 months ago
2006
ACM
While Internet users claim to be concerned about online privacy, their behavior rarely reflects those concerns. In this paper we investigate whether the availability of compariso...
CSE
2009
IEEE
13 years 6 months ago
2009
IEEE
With 39% of Americans admitting the use of the Web to get unfiltered campaign materials, it becomes important to evaluate how they are searching for these materials and what they a...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
In recent years, there has been a dramatic proliferation of research on information retrieval based on highly subjective concepts such as emotion, preference and aesthetic. Such r...
ICCV
2003
IEEE
14 years 1 months ago
2003
IEEE
Concept learning in content-based image retrieval (CBIR) systems is a challenging task. This paper presents an active concept learning approach based on mixture model to deal with...
CISIS
2009
IEEE
14 years 3 months ago
2009
IEEE
Modeling and quantifying different human factors continue to be one of the major challenges in introducing new biometric systems. For example, drivers of some of our behavior diï...