Sciweavers

2492 search results - page 253 / 499
» Ontology-based Database Access
Sort
View
EDBT
2010
ACM
135views Database» more  EDBT 2010»
15 years 4 months ago
Querying spatial patterns
Spatial data are common in many scientific and commercial domains such as geographical information systems and gene/protein expression profiles. Querying for distribution patterns...
Vishwakarma Singh, Arnab Bhattacharya, Ambuj K. Si...
ICDE
2009
IEEE
160views Database» more  ICDE 2009»
15 years 4 months ago
Perm: Processing Provenance and Data on the Same Data Model through Query Rewriting
Data provenance is information that describes how a given data item was produced. The provenance includes source and intermediate data as well as the transformations involved in pr...
Boris Glavic, Gustavo Alonso
SIGMOD
2010
ACM
166views Database» more  SIGMOD 2010»
15 years 1 months ago
FAST: fast architecture sensitive tree search on modern CPUs and GPUs
In-memory tree structured index search is a fundamental database operation. Modern processors provide tremendous computing power by integrating multiple cores, each with wide vect...
Changkyu Kim, Jatin Chhugani, Nadathur Satish, Eri...
CHI
2004
ACM
16 years 7 months ago
Evaluating interactive information retrieval systems: opportunities and challenges
Information retrieval or search plays an important role in a wide range of information management and electronic commerce tasks. In spite of the importance of information retrieva...
Nicholas J. Belkin, Susan T. Dumais, Jean Scholtz,...
ICIAP
2001
Springer
16 years 6 months ago
A World Wide Web Region-Based Image Search Engine
In this paper the development of an intelligent image content-based search engine for the World Wide Web is presented. Information Web Crawlers continuously traverse the Internet ...
Ioannis Kompatsiaris, Evangelia Triantafyllou, Mic...