1057 search results - page 133 / 212 » Evaluation of User Search in a Web-Database |
DEXA
2003
Springer
14 years 3 months ago
2003
Springer
: We demonstrate an approach to transform keyword queries automatically into queries that combine keywords appropriately by boolean operations, such as and and or. Our approach is ...
HT
2007
ACM
14 years 2 months ago
2007
ACM
This paper presents an ontology-based semantic portal, SEMPort, which aims to support both content providers and the users of the portal during providing information, browsing and...
ECIR
2006
Springer
13 years 11 months ago
2006
Springer
We research whether the inclusion of information about an information user's social environment and his position in the social network of his peers leads to an improval in sea...
SIGIR
2008
ACM
13 years 10 months ago
2008
ACM
Adaptive Information Retrieval (IR) systems are designed to optimize retrieval effectiveness and user interaction in an underlying search environment. In this article, we report o...
SAC
2005
ACM
14 years 3 months ago
2005
ACM
One crucial task for e-commerce systems is to help buyers find products that not only satisfy their preferences but also reduce their search effort. Usually the amount of availa...