180 search results - page 4 / 36 » A Method for Change Computation in Deductive Databases |
VLDB
2001
ACM
13 years 11 months ago
2001
ACM
: We present a change-centric method to manage versions in a Web WareHouse of XML data. The starting points is a sequence of snapshots of XML documents we obtain from the web. By r...
IDEAS
2008
IEEE
14 years 1 months ago
2008
IEEE
In this paper we show the usefulness and feasibility of applying conventional SQL queries for analyzing a wide spectrum of data streams. As application area we have chosen the ana...
FOCS
1998
IEEE
13 years 11 months ago
1998
IEEE
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
ECCV
1994
Springer
14 years 9 months ago
1994
Springer
A face recognition system must recognize a face from a novel image despite the variations between images of the same face. A common approach to overcoming image variations because...
ICPR
2000
IEEE
13 years 11 months ago
2000
IEEE
Providing a user with an effective image search engine has been a very active research area. A search by an object model is considered to be one of the most desirable and yet difï...