Sciweavers

3319 search results - page 176 / 664
» Type Theoretical Databases
Sort
View
SIGMOD
1995
ACM
119views Database» more  SIGMOD 1995»
15 years 1 months ago
A Critique of ANSI SQL Isolation Levels
: ANSI SQL-92 [MS, ANSI] defines Isolation Levels in terms of phenomena: Dirty Reads, Non-Repeatable Reads, and Phantoms. This paper shows that these phenomena and the ANSI SQL def...
Hal Berenson, Philip A. Bernstein, Jim Gray, Jim M...
ICDE
2008
IEEE
118views Database» more  ICDE 2008»
15 years 11 months ago
Robust Runtime Optimization of Data Transfer in Queries over Web Services
Self-managing solutions have recently attracted a lot of interest from the database community. The need for self-* properties is more evident in distributed applications comprising...
Anastasios Gounaris, Christos Yfoulis, Rizos Sakel...
DRM
2004
Springer
15 years 3 months ago
Tamper detection and localization for categorical data using fragile watermarks
Today, database relations are widely used and distributed over the Internet. Since these data can be easily tampered with, it is critical to ensure the integrity of these data. In...
Yingjiu Li, Huiping Guo, Sushil Jajodia
ICCV
2009
IEEE
14 years 8 months ago
A novel approach to expression recognition from non-frontal face images
Non-frontal view facial expression recognition is important in many scenarios where the frontal view face images may not be available. However, few work on this issue has been don...
Wenming Zheng, Hao Tang, Zhouchen Lin, Thomas S. H...
HICSS
2003
IEEE
85views Biometrics» more  HICSS 2003»
15 years 3 months ago
Participation in Collaboration Electronic Marketplaces
This paper reviews and assesses several theoretical perspectives on one type of business-to-business electronic marketplace—collaboration marketplaces. Whereas transaction-orien...
Ellen Christiaanse, M. Lynne Markus