Sciweavers

5130 search results - page 325 / 1026
» Constraint Query Languages
Sort
View
TIME
2009
IEEE
16 years 1 months ago
Event-Oriented Data Models and Temporal Queries in Transaction-Time Databases
—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...
Carlo Zaniolo
CLEF
2001
Springer
15 years 11 months ago
English-Dutch CLIR Using Query Translation Techniques
We present a report on our participation in the English-Dutch bilingual task of the 2001 Cross-Language Evaluation Forum (CLEF). We attempted to demonstrate that good cross languag...
Mirna Adriani
DOLAP
2005
ACM
15 years 8 months ago
Modeling, querying and reasoning about OLAP databases: a functional approach
We propose a new functional framework for modeling, querying and reasoning about OLAP databases. The framework represents data (data cubes and dimensional hierarchies) and queryin...
Ken Q. Pu
CIDR
2011
253views Algorithms» more  CIDR 2011»
14 years 10 months ago
Answering Queries using Humans, Algorithms and Databases
For some problems, human assistance is needed in addition to automated (algorithmic) computation. In sharp contrast to existing data management approaches, where human input is ei...
Aditya G. Parameswaran, Neoklis Polyzotis
SAC
2004
ACM
16 years 2 days ago
A mobile agent approach for global database constraint checking
Integrity constraints are valuable tools for enforcing consistency of data in a database. Global integrity constraints ensure integrity and consistency of data spanning multiple d...
Praveen Madiraju, Rajshekhar Sunderraman