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KRDB
2003
142views Database» more  KRDB 2003»
13 years 10 months ago
Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
Boris Motik, Raphael Volz
WEBDB
2001
Springer
160views Database» more  WEBDB 2001»
14 years 1 months ago
The Table and the Tree: On-Line Access to Relational Data through Virtual XML Documents
For speed and convenience, applications routinely cache XML data locally, and access it through standard parser (SAX) or tree (DOM) interfaces. When the source of this data is a r...
Philip Bohannon, Henry F. Korth, P. P. S. Narayan
IEAAIE
2001
Springer
14 years 1 months ago
Selecting a Relevant Set of Examples to Learn IE-Rules
The growing availability of online text has lead to an increase in the use of automatic knowledge acquisition approaches from textual data, as in Information Extraction (IE). Some ...
Jordi Turmo, Horacio Rodríguez
ICDE
2009
IEEE
186views Database» more  ICDE 2009»
14 years 10 months ago
A Benchmark for Online Index Selection
Online approaches to physical design tuning have received considerable attention in the recent literature, with a focus on the problem of online index selection. However, it is dif...
Karl Schnaitter, Neoklis Polyzotis
EDBTW
2004
Springer
14 years 2 months ago
Continuous Query Processing in Spatio-Temporal Databases
In this paper, we aim to develop a framework for continuous query processing in spatio-temporal databases. The proposed framework distinguishes itself from other query processors b...
Mohamed F. Mokbel