Sciweavers

1192 search results - page 222 / 239
» Symbolic Query Exploration
Sort
View
112
Voted
VLDB
1997
ACM
97views Database» more  VLDB 1997»
15 years 5 months ago
The Complexity of Transformation-Based Join Enumeration
Query optimizers that explore a search space exhaustively using transformation rules usually apply all possible rules on each alternative, and stop when no new information is prod...
Arjan Pellenkoft, César A. Galindo-Legaria,...
CIKM
2006
Springer
15 years 5 months ago
Evaluation by comparing result sets in context
Familiar evaluation methodologies for information retrieval (IR) are not well suited to the task of comparing systems in many real settings. These systems and evaluation methods m...
Paul Thomas, David Hawking
DILS
2006
Springer
15 years 5 months ago
An Extensible Light-Weight XML-Based Monitoring System for Sequence Databases
Life science researchers want biological information in their interest to become available to them as soon as possible. A monitoring system is a solution that relieves biologists f...
Dieter Van de Craen, Frank Neven, Kerstin Koch
AAAI
2008
15 years 4 months ago
A Utility-Theoretic Approach to Privacy and Personalization
Online services such as web search, news portals, and ecommerce applications face the challenge of providing highquality experiences to a large, heterogeneous user base. Recent ef...
Andreas Krause, Eric Horvitz
MIR
2010
ACM
325views Multimedia» more  MIR 2010»
15 years 3 months ago
A classification-driven similarity matching framework for retrieval of biomedical images
This paper presents a classification-driven biomedical image retrieval system to bride the semantic gap by transforming image features to their global categories at different gran...
Md. Mahmudur Rahman, Sameer Antani, George R. Thom...