1457 search results - page 224 / 292 » Privacy Challenges for Database Systems |
CLEF
2007
Springer
14 years 2 months ago
2007
Springer
Esfinge is a general domain Portuguese question answering system which uses the information available on the Web as an additional resource when searching for answers. Other externa...
AMFG
2007
IEEE
13 years 12 months ago
2007
IEEE
Pose variance remains a challenging problem for face recognition. In this paper, a scheme including image synthesis and recognition is proposed to improve the performance of automa...
GIS
2003
ACM
14 years 11 months ago
2003
ACM
With the proliferation of mobile computing, the ability to index efficiently the movements of mobile objects becomes important. Objects are typically seen as moving in two-dimensi...
SIGMOD
2007
ACM
14 years 10 months ago
2007
ACM
Many database applications require the analysis and processing of data streams. In such systems, huge amounts of data arrive rapidly and their values change over time. The variati...
DBISP2P
2003
Springer
14 years 3 months ago
2003
Springer
Databases have employed a schema-based approach to store and retrieve structured data for decades. For peer-to-peer (P2P) networks, similar approaches are just beginning to emerge,...