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» Consistent query answering in databases
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SSD
2005
Springer
93views Database» more  SSD 2005»
15 years 10 months ago
Semantic Caching for Multiresolution Spatial Query Processing in Mobile Environments
Spatial data are particularly useful in mobile environments. However, due to the low bandwidth of most wireless networks, developing large spatial database applications becomes a c...
Sai Sun, Xiaofang Zhou, Heng Tao Shen
SIGMOD
2011
ACM
169views Database» more  SIGMOD 2011»
14 years 7 months ago
Coordination through querying in the youtopia system
In a previous paper, we laid out the vision of declarative datadriven coordination (D3C) where users are provided with novel abstractions that enable them to communicate and coord...
Nitin Gupta 0003, Lucja Kot, Gabriel Bender, Sudip...
PODS
2003
ACM
118views Database» more  PODS 2003»
16 years 5 months ago
Numerical document queries
A query against a database behind a site like Napster may search, e.g., for all users who have downloaded more jazz titles than pop music titles. In order to express such queries,...
Helmut Seidl, Thomas Schwentick, Anca Muscholl
121
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DAWAK
2000
Springer
15 years 9 months ago
Data Mining Support in Database Management Systems
Abstract. The most popular data mining techniques consist in searching databases for frequently occurring patterns, e.g. association rules, sequential patterns. We argue that in co...
Tadeusz Morzy, Marek Wojciechowski, Maciej Zakrzew...
SIGMOD
2005
ACM
91views Database» more  SIGMOD 2005»
16 years 5 months ago
Towards a Robust Query Optimizer: A Principled and Practical Approach
Research on query optimization has focused almost exclusively on reducing query execution time, while important qualities such as consistency and predictability have largely been ...
Brian Babcock, Surajit Chaudhuri