Sciweavers

3241 search results - page 326 / 649
» Searching for Hidden-Web Databases
Sort
View
VLDB
1999
ACM
131views Database» more  VLDB 1999»
15 years 9 months ago
High-Performance Extensible Indexing
Today’s object-relational DBMSs (ORDBMSs) are designed to support novel application domains by providing an extensible architecture, supplemented by domain-specific database ex...
Marcel Kornacker
VLDB
1999
ACM
87views Database» more  VLDB 1999»
15 years 9 months ago
Query Optimization for XML
XML is an emerging standard for data representation and exchange on the World-Wide Web. Due to the nature of information on the Web and the inherent flexibility of XML, we expect...
Jason McHugh, Jennifer Widom
MM
1994
ACM
143views Multimedia» more  MM 1994»
15 years 9 months ago
Quad-Tree Segmentation for Texture-Based Image Query
In this paper we propose a technique for segmenting images by texture content with application to indexing images in a large image database. Using a quad-tree decomposition, textu...
Jonathan M. Smith, Shih-Fu Chang
SIGMOD
1995
ACM
80views Database» more  SIGMOD 1995»
15 years 8 months ago
Join Queries with External Text Sources: Execution and Optimization Techniques
Text is a pervasive information type, and many applications require querying over text sources in addition to structured data. This paper studies the problem of query processing i...
Surajit Chaudhuri, Umeshwar Dayal, Tak W. Yan
BTW
2009
Springer
133views Database» more  BTW 2009»
15 years 8 months ago
High-Dimensional Indexing for Multimedia Features
Abstract: Efficient content-based similarity search in large multimedia databases requires efficient query processing algorithms for many practical applications. Especially in hi...
Ira Assent, Stephan Günnemann, Hardy Kremer, ...