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IDEAS
1997
IEEE
93views Database» more  IDEAS 1997»
15 years 6 months ago
Schema Evolution in Object Databases by Catalogs
We are concerned by schema evolution in Object Oriented Databases (OODB) that is processed by a modification on the classes on the schema. We present a new categorization of the d...
Anne Pons, Rudolf K. Keller
146
Voted
DBSEC
2006
134views Database» more  DBSEC 2006»
15 years 3 months ago
Aggregation Queries in the Database-As-a-Service Model
In the Database-As-a-Service (DAS) model, clients store their database contents at servers belonging to potentially untrusted service providers. To maintain data confidentiality, ...
Einar Mykletun, Gene Tsudik
ERCIMDL
2000
Springer
133views Education» more  ERCIMDL 2000»
15 years 6 months ago
EULER - A DC-Based Integrated Access to Library Catalogues and Other Mathematics Information in the Web
Literature databases, scientific journals and com munication between researchers on the electronic level are rapidly developing tools in mathematics having high impact on the daily...
Bernd Wegner
SIGMOD
2005
ACM
161views Database» more  SIGMOD 2005»
16 years 2 months ago
Efficient Keyword Search for Smallest LCAs in XML Databases
Keyword search is a proven, user-friendly way to query HTML documents in the World Wide Web. We propose keyword search in XML documents, modeled as labeled trees, and describe cor...
Yu Xu, Yannis Papakonstantinou
FGR
2000
IEEE
233views Biometrics» more  FGR 2000»
15 years 6 months ago
Comprehensive Database for Facial Expression Analysis
Within the past decade, significant effort has occurred in developing methods of facial expression analysis. Because most investigators have used relatively limited data sets, the...
Takeo Kanade, Ying-li Tian, Jeffrey F. Cohn