494 search results - page 49 / 99 » Comparing and Combining Methods for Automatic Query Expansio... |
DBKDA
2010
IEEE
14 years 27 days ago
2010
IEEE
Abstract—XML indexing and search has become an important topic, and twig joins are key building blocks in XML search systems. This paper describes a novel approach using a nested...
CORR
2000
Springer
13 years 7 months ago
2000
Springer
For logic programs with arithmetic predicates, showing termination is not easy, since the usual order for the integers is not well-founded. A new method, easily incorporated in th...
ICDE
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper, we propose the Hybrid-Layer Index (simply, the HL-index) that is designed to answer top-k queries efficiently when the queries are expressed on any arbitrary subset ...
ICAPR
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we propose a new method to cross-media semantic-based information retrieval, which combines classical text-based and content-based image retrieval techniques. This ...
IUI
2006
ACM
14 years 1 months ago
2006
ACM
Email-based activity management systems promise to give users better tools for managing increasing volumes of email, by organizing email according to a user’s activities. Curren...