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» Query Optimization Using Multiple SIP Strategies
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94
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INFOCOM
2002
IEEE
15 years 5 months ago
Topologically-Aware Overlay Construction and Server Selection
— A number of large-scale distributed Internet applications could potentially benefit from some level of knowledge about the relative proximity between its participating host no...
Sylvia Ratnasamy, Mark Handley, Richard M. Karp, S...
CIKM
2005
Springer
15 years 6 months ago
Towards estimating the number of distinct value combinations for a set of attributes
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
Xiaohui Yu, Calisto Zuzarte, Kenneth C. Sevcik
EDBT
2006
ACM
105views Database» more  EDBT 2006»
16 years 16 days ago
HASE: A Hybrid Approach to Selectivity Estimation for Conjunctive Predicates
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
Xiaohui Yu, Nick Koudas, Calisto Zuzarte
88
Voted
WEBDB
2009
Springer
130views Database» more  WEBDB 2009»
15 years 7 months ago
A Referential Integrity Browser for Distributed Databases
We demonstrate a program that can inspect a distributed relational database on the Internet to discover and quantify referential integrity issues for integration purposes. The pro...
Carlos Ordonez, Javier García-García...
110
Voted
PDIS
1994
IEEE
15 years 4 months ago
Distributed Selective Dissemination of Information
To help users cope with information overload, Selective Dissemination of Information SDI will increasingly become an important tool in wide area information systems. In an SDI ser...
Tak W. Yan, Hector Garcia-Molina