Sciweavers

4955 search results - page 689 / 991
» Multiple Pattern Databases
Sort
View
ISMIS
1997
Springer
15 years 7 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 7 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
VLDB
1997
ACM
104views Database» more  VLDB 1997»
15 years 7 months ago
A Generic Approach to Bulk Loading Multidimensional Index Structures
Abstract: Recently there has been an increasing interest in supporting bulk operations on multidimensional index structures. Bulk loading refers to the process of creating an initi...
Jochen Van den Bercken, Bernhard Seeger, Peter Wid...
VLDB
1997
ACM
86views Database» more  VLDB 1997»
15 years 7 months ago
Using Probabilistic Information in Data Integration
The goal of a mediator system is to provide users a uniform interface to the multitude of information sources. To translate user queries, given in a mediated schema, to queries on...
Daniela Florescu, Daphne Koller, Alon Y. Levy
VLDB
1997
ACM
80views Database» more  VLDB 1997»
15 years 7 months ago
Merging Ranks from Heterogeneous Internet Sources
Many sources on the Internet and elsewhere rank the objects in query results according to how well these objects match the original query. For example, a real-estate agent might r...
Luis Gravano, Hector Garcia-Molina