Sciweavers

7593 search results - page 286 / 1519
» Querying XML Databases
Sort
View
EDBT
2004
ACM
121views Database» more  EDBT 2004»
16 years 6 months ago
On Containment of Conjunctive Queries with Arithmetic Comparisons
Foto N. Afrati, Chen Li, Prasenjit Mitra
SIGMOD
2007
ACM
183views Database» more  SIGMOD 2007»
16 years 6 months ago
Report on the First International VLDB Workshop on Clean Databases (CleanDB 2006)
In this report, we provide a summary1 of the First Int'l VLDB Workshop on Clean Databases (CleanDB 2006), which took place at Seoul, Korea, on September 11, 2006, in conjunct...
Dongwon Lee, Chen Li
WAIM
2004
Springer
15 years 12 months ago
Learning-Based Top-N Selection Query Evaluation over Relational Databases
A top-N selection query against a relation is to find the N tuples that satisfy the query condition the best but not necessarily completely. In this paper, we propose a new method ...
Liang Zhu, Weiyi Meng
ISCI
2008
93views more  ISCI 2008»
15 years 6 months ago
Safety, domain independence and translation of complex value database queries
This paper considers the theory of database queries on the complex value data model with external functions. Motivated by concerns regarding query evaluation, we first identify re...
Hong-Cheu Liu, Jeffrey Xu Yu, Weifa Liang