Sciweavers

686 search results - page 9 / 138
» Query Answering in Peer-to-Peer Data Exchange Systems
Sort
View
ISCIS
2004
Springer
15 years 2 months ago
A Study on Answering a Data Mining Query Using a Materialized View
One of the classic data mining problems is discovery of frequent itemsets. This problem particularly attracts database community as it resembles traditional database querying. In t...
Maciej Zakrzewicz, Mikolaj Morzy, Marek Wojciechow...
AAAI
2010
14 years 11 months ago
How Incomplete Is Your Semantic Web Reasoner?
Conjunctive query answering is a key reasoning service for many ontology-based applications. In order to improve scalability, many Semantic Web query answering systems give up com...
Giorgos Stoilos, Bernardo Cuenca Grau, Ian Horrock...
ADC
2009
Springer
134views Database» more  ADC 2009»
15 years 4 months ago
Mobile Information Exchange and Integration: From Query to Application Layer
Due to the popularity of mobile devices, more and more commercial applications have been developed on these devices. While commercial applications are mostly backed by relational ...
Van T. K. Tran, Raymond K. Wong, William K. Cheung...
VLDB
1991
ACM
157views Database» more  VLDB 1991»
15 years 28 days ago
Integrating Implicit Answers with Object-Oriented Queries
Queries in object-oriented datab;Lqcs are formulated against a class and retrieve instnnccls of the class sat,isfying a certain predicate on the att,riblltes of the class. The pre...
Hava T. Siegelmann, B. R. Badrinath
SEMWEB
2004
Springer
15 years 2 months ago
Bibster - A Semantics-Based Bibliographic Peer-to-Peer System
Abstract. This paper describes the design and implementation of Bibster, a Peer-to-Peer system for exchanging bibliographic data among researchers. Bibster exploits ontologies in d...
Peter Haase, Jeen Broekstra, Marc Ehrig, Maarten M...