Sciweavers

11523 search results - page 78 / 2305
» Multimedia Database Systems
Sort
View
SPIESR
2001
174views Database» more  SPIESR 2001»
13 years 10 months ago
Mapping low-level image features to semantic concepts
Humans tend to use high-level semantic concepts when querying and browsing multimedia databases; there is thus, a need for systems that extract these concepts and make available a...
Daniela Stan, Ishwar K. Sethi
MMM
2005
Springer
159views Multimedia» more  MMM 2005»
14 years 2 months ago
Region-Based Image Retrieval with High-Level Semantic Color Names
Performance of traditional content-based image retrieval systems is far from user’s expectation due to the ‘semantic gap’ between low-level visual features and the richness ...
Ying Liu, Dengsheng Zhang, Guojun Lu, Wei-Ying Ma
VLDB
1994
ACM
96views Database» more  VLDB 1994»
14 years 29 days ago
Implementing Lazy Database Updates for an Object Database System
Current object database management systems support user-defined conversion functions to update the database once the schema has been modified. Two main strategies are possible whe...
Fabrizio Ferrandina, Thorsten Meyer, Roberto Zicar...
ICDE
2006
IEEE
146views Database» more  ICDE 2006»
14 years 10 months ago
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
Fusheng Wang, Xin Zhou, Carlo Zaniolo
VLDB
1995
ACM
79views Database» more  VLDB 1995»
14 years 12 days ago
Schema and Database Evolution in the O2 Object Database System
Fabrizio Ferrandina, Thorsten Meyer, Roberto Zicar...