1457 search results - page 201 / 292 » Privacy Challenges for Database Systems |
ICDE
2006
IEEE
14 years 11 months ago
2006
IEEE
"Sparse" data, in which relations have many attributes that are null for most tuples, presents a challenge for relational database management systems. If one uses the no...
VLDB
2003
ACM
14 years 10 months ago
2003
ACM
We enunciate the need for watermarking database relations to deter data piracy, identify the characteristics of relational data that pose unique challenges for watermarking, and de...
ICDE
2007
IEEE
14 years 4 months ago
2007
IEEE
Ranking of query/search answers, although introduced by early information retrieval systems, has become mandatory for internet searches. When the answers of a query or search are ...
XIMEP
2005
ACM
14 years 3 months ago
2005
ACM
Building an XML store means finding solutions to the problems of representing, accessing, querying and updating XML data. The irregularity of both the structure and usage of XML, ...
AVBPA
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. We propose a relevance feedback system for retrieving a mental face picture from a large image database. This scenario differs from standard image retrieval since the ta...