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ICDT
1997
ACM
108views Database» more  ICDT 1997»
15 years 10 months ago
Incorporating User Preferences in Multimedia Queries
A “scoring rule” is an assignment of a value to every tuple (of varying sizes). This paper is concerned with the issue of how to modify a scoring rule to apply to the case whe...
Ronald Fagin, Edward L. Wimmers
ISMIS
1997
Springer
15 years 10 months ago
Knowledge-Based Image Retrieval with Spatial and Temporal Constructs
e about image features can be expressed as a hierarchical structure called a Type Abstraction Hierarchy (TAH). TAHs can be generated automatically by clustering algorithms based on...
Wesley W. Chu, Alfonso F. Cardenas, Ricky K. Taira
SIGMOD
1996
ACM
116views Database» more  SIGMOD 1996»
15 years 10 months ago
Optimizing Queries over Multimedia Repositories
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
Surajit Chaudhuri, Luis Gravano
ICDE
1993
IEEE
158views Database» more  ICDE 1993»
15 years 10 months ago
Data fragmentation for parallel transitive closure strategies
A topic that is currently inspiring a lot of research is parallel (distributed) computation of transitive closure queries. In [lo] the disconnection set approach has been introduc...
Maurice A. W. Houtsma, Peter M. G. Apers, Gideon L...
182
Voted
ER
1994
Springer
128views Database» more  ER 1994»
15 years 10 months ago
A Normal Form Object-Oriented Entity Relationship Diagram
A normal form object-oriented entity relationship (OOER) diagram is presented to address a set of 00 data modelling issues, viz. the inability to judge the quality of an 00 schema,...
Tok Wang Ling, Pit Koon Teo