2049 search results - page 248 / 410 » Privacy-Preserving Data Mining Systems |
KDD
1994
ACM
15 years 3 months ago
1994
ACM
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
AUSDM
2006
Springer
15 years 3 months ago
2006
Springer
Crawlers in a knowledge management system need to collect and archive documents from websites, and also track the change status of these documents. However, the existence of URL r...
PKDD
2000
Springer
15 years 3 months ago
2000
Springer
Abstract. This paper presents a lattice-based visual metaphor for knowledge discovery in electronic mail. It allow a user to navigate email using a visual lattice metaphor rather t...
WEBI
2009
Springer
15 years 6 months ago
2009
Springer
—On participatory Websites, users provide opinions about products, with both overall ratings and textual reviews. In this paper, we propose an approach to accurately estimate fea...
ICDM
2008
IEEE
15 years 6 months ago
2008
IEEE
We present a demo of ESTER, a search engine that combines the ease of use, speed and scalability of full-text search with the powerful semantic capabilities of ontologies. ESTER s...