Sciweavers

1000 search results - page 142 / 200
» Provenance for Aggregate Queries
Sort
View
CLEF
2004
Springer
14 years 3 months ago
Medical Image Retrieval Using Texture, Locality and Colour
We describe our experiments for the Image CLEF medical retrieval task. Our efforts were focused on the initial visual search. A content based approach was followed. We used textur...
Peter Howarth, Alexei Yavlinsky, Daniel Heesch, St...
SSDBM
2010
IEEE
117views Database» more  SSDBM 2010»
14 years 3 months ago
LIVE: A Lineage-Supported Versioned DBMS
Abstract— This paper presents LIVE, a complete DBMS designed for applications with many stored derived relations, and with a need for simple versioning capabilities when base dat...
Anish Das Sarma, Martin Theobald, Jennifer Widom
TIME
1998
IEEE
14 years 2 months ago
Tackling the Qualification Problem using Fluent Dependency Constraints: Preliminary Report
The use of causal rules or fluent dependency constraints has proven to provide a versatile means of dealing with the ramification problem. In this paper we show how fluent depende...
Patrick Doherty, Jonas Kvarnström
AIRWEB
2006
Springer
14 years 1 months ago
Adversarial Information Retrieval Aspects of Sponsored Search
Search engines are commercial entities that require revenue to survive. The most prevalent revenue stream for search engines is sponsored search, where content providers have sear...
Bernard J. Jansen
JAR
2007
142views more  JAR 2007»
13 years 9 months ago
Reasoning in Description Logics by a Reduction to Disjunctive Datalog
As applications of description logics proliferate, efficient reasoning with knowledge bases containing many assertions becomes ever more important. For such cases, we developed a n...
Ullrich Hustadt, Boris Motik, Ulrike Sattler