407 search results - page 73 / 82 » Can search systems detect users' task difficulty |
TOG
2012
12 years 11 days ago
2012
We develop a system for 3D object retrieval based on sketched feature lines as input. For objective evaluation, we collect a large number of query sketches from human users that a...
ISW
2005
Springer
14 years 3 months ago
2005
Springer
We present a model-checking algorithm which can be used to evaluate access control policies, and a tool which implements it. The evaluation includes not only assessing whether the ...
IRCDL
2008
13 years 11 months ago
2008
In this paper we present a prototype system to enrich audiovisual contents with annotations, which exploits existing technologies for automatic extraction of metadata (such as OCR...
WOSS
2004
ACM
14 years 3 months ago
2004
ACM
Recently there has been increasing interest in developing systems that can adapt dynamically to cope with changing environmental conditions and unexpected system errors. Most effo...
WWW
2011
ACM
13 years 4 months ago
2011
ACM
Web provides rich information about a variety of objects. Trustability is a major concern on the web. Truth establishment is an important task so as to provide the right informati...