Sciweavers

2557 search results - page 360 / 512
» Structures of the Environment in Colonies
Sort
View
206
Voted
VLDB
2004
ACM
144views Database» more  VLDB 2004»
16 years 3 months ago
Preserving mapping consistency under schema changes
Abstract. In dynamic environments like the Web, data sources may change not only their data but also their schemas, their semantics, and their query capabilities.When a mapping is ...
Yannis Velegrakis, Renée J. Miller, Lucian Popa
219
Voted
SIGMOD
2008
ACM
125views Database» more  SIGMOD 2008»
16 years 3 months ago
Categorical skylines for streaming data
The problem of skyline computation has attracted considerable research attention. In the categorical domain the problem becomes more complicated, primarily due to the partially-or...
Nikos Sarkas, Gautam Das, Nick Koudas, Anthony K. ...
210
Voted
SIGMOD
2007
ACM
159views Database» more  SIGMOD 2007»
16 years 3 months ago
Anatomy of the ADO.NET entity framework
Traditional client-server applications relegate query and persistence operations on their data to database systems. The database system operates on data in the form of rows and ta...
Atul Adya, José A. Blakeley, S. Muralidhar,...
222
Voted
SIGMOD
2006
ACM
116views Database» more  SIGMOD 2006»
16 years 3 months ago
Approximately detecting duplicates for streaming data using stable bloom filters
Traditional duplicate elimination techniques are not applicable to many data stream applications. In general, precisely eliminating duplicates in an unbounded data stream is not f...
Fan Deng, Davood Rafiei
201
Voted
SIGMOD
2005
ACM
107views Database» more  SIGMOD 2005»
16 years 3 months ago
A notation and system for expressing and executing cleanly typed workflows on messy scientific data
The description, composition, and execution of even logically simple scientific workflows are often complicated by the need to deal with "messy" issues like heterogeneou...
Yong Zhao, James E. Dobson, Ian T. Foster, Luc Mor...