Sciweavers

6974 search results - page 940 / 1395
» Querying Semi-Structured Data
Sort
View
DASFAA
2010
IEEE
189views Database» more  DASFAA 2010»
15 years 12 months ago
Peer-to-Peer Similarity Search Based on M-Tree Indexing
Similarity search in metric spaces has several important applications both in centralized and distributed environments. In centralized applications, such as similarity-based image ...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...
TOOLS
1999
IEEE
15 years 11 months ago
An Object-Oriented Design of a Multimedia Item Pool
An item pool with multimedia data is a finclamental part of our project? Computerized Adaptive Test System of Chinese Proficiency. This p p e r intends to present a design of a mu...
Yue Wang, Tiansi Dong, Liangxian Xu, Ruzhan Lu
140
Voted
VLDB
1997
ACM
112views Database» more  VLDB 1997»
15 years 11 months ago
Selectivity Estimation Without the Attribute Value Independence Assumption
The result size of a query that involves multiple attributes from the same relation depends on these attributes’ joint data distribution,i.e., the frequencies of all combination...
Viswanath Poosala, Yannis E. Ioannidis
ER
1992
Springer
159views Database» more  ER 1992»
15 years 11 months ago
Meta Object Management and its Application to Database Evolution
In this paper, we address the problem of supporting more exibility on the schema of object-oriented databases. We describe a general framework based on an object-oriented data mode...
Markus Tresch, Marc H. Scholl
DASFAA
2009
IEEE
149views Database» more  DASFAA 2009»
15 years 10 months ago
Demonstrating Effective Ranked XML Keyword Search with Meaningful Result Display
Abstract. In this paper, we demonstrate an effective ranked XML keyword search with meaningful result display. Our system, named ICRA, recognizes a set of object classes in XML dat...
Zhifeng Bao, Bo Chen, Tok Wang Ling, Jiaheng Lu