2847 search results - page 547 / 570 » The Context-Dependent Role Model |
ACMICEC
2007
ACM
14 years 25 days ago
2007
ACM
We investigate two challenges advance of e-commerce creates for traditional practice of travel distribution. First, we explore whether travel providers benefit from strategically ...
SIGIR
2010
ACM
14 years 21 days ago
2010
ACM
Evaluation metrics play a critical role both in the context of comparative evaluation of the performance of retrieval systems and in the context of learning-to-rank (LTR) as objec...
GBRPR
2007
Springer
14 years 21 days ago
2007
Springer
Abstract. This paper proposes an expert peering system for information exchange. Our objective is to develop a real-time search engine for an online community where users can ask e...
AI50
2006
14 years 17 days ago
2006
Artificial Intelligence was born in 1956 as the off-spring of the newly-created cognitivist paradigm of cognition. As such, it inherited a strong philosophical legacy of functional...
CSFW
2004
IEEE
14 years 17 days ago
2004
IEEE
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...