Sciweavers

3969 search results - page 573 / 794
» Query Processing Using Ontologies
Sort
View
EDBT
2006
ACM
150views Database» more  EDBT 2006»
16 years 6 months ago
Improving the Efficiency of XPath Execution on Relational Systems
: This work describes a method for processing XPath on a relational back-end that significantly limits the number of SQL joins required, takes advantage of the strengths of modern ...
Haris Georgiadis, Vasilis Vassalos
INEX
2004
Springer
15 years 11 months ago
TIJAH at INEX 2004 Modeling Phrases and Relevance Feedback
This paper discusses our participation in INEX using the TIJAH XML-IR system. We have enriched the TIJAH system, which follows a standard layered database architecture, with severa...
Vojkan Mihajlovic, Georgina Ramírez, Arjen ...
ICMCS
1999
IEEE
110views Multimedia» more  ICMCS 1999»
15 years 10 months ago
Interactive Maps for a Digital Video Library
The Informedia Digital Video Library contains over 1200 hours of video. Through automatic processing, descriptors are derived for the video to improve library access. A new extens...
Michael G. Christel, Andreas M. Olligschlaeger
DEXAW
1995
IEEE
101views Database» more  DEXAW 1995»
15 years 9 months ago
Principles and Tools for Authoring Knowledge-Rich Documents
Digital libraries can take advantage of documents that have their content (semantics) explicitly represented as knowledge structures. These knowledge-rich documents can be created ...
Robert P. Futrelle, Natalya Fridman Noy
UAI
2000
15 years 7 months ago
Probabilistic State-Dependent Grammars for Plan Recognition
Techniques for plan recognition under uncertainty require a stochastic model of the plangeneration process. We introduce probabilistic state-dependent grammars (PSDGs) to represen...
David V. Pynadath, Michael P. Wellman