Sciweavers

789 search results - page 127 / 158
» On Theory Revision with Queries
Sort
View
80
Voted
KDD
2006
ACM
143views Data Mining» more  KDD 2006»
16 years 1 months ago
Algorithms for discovering bucket orders from data
Ordering and ranking items of different types are important tasks in various applications, such as query processing and scientific data mining. A total order for the items can be ...
Aristides Gionis, Heikki Mannila, Kai Puolamä...
107
Voted
CHI
2008
ACM
16 years 1 months ago
Articulating common ground in cooperative work: content and process
We study the development of common ground in an emergency management planning task. Twelve three-person multi-role teams performed the task with a paper prototype in a controlled ...
Gregorio Convertino, Helena M. Mentis, Mary Beth R...
206
Voted
SIGMOD
2009
ACM
191views Database» more  SIGMOD 2009»
16 years 27 days ago
Scalable skyline computation using object-based space partitioning
The skyline operator returns from a set of multi-dimensional objects a subset of superior objects that are not dominated by others. This operation is considered very important in ...
Shiming Zhang, Nikos Mamoulis, David W. Cheung
179
Voted
SIGMOD
2008
ACM
131views Database» more  SIGMOD 2008»
16 years 25 days ago
Orion 2.0: native support for uncertain data
Orion is a state-of-the-art uncertain database management system with built-in support for probabilistic data as first class data types. In contrast to other uncertain databases, ...
Sarvjeet Singh, Chris Mayfield, Sagar Mittal, Suni...
98
Voted
SIGMOD
2004
ACM
170views Database» more  SIGMOD 2004»
16 years 25 days ago
A Formal Analysis of Information Disclosure in Data Exchange
We perform a theoretical study of the following queryview security problem: given a view V to be published, does V logically disclose information about a confidential query S? The...
Gerome Miklau, Dan Suciu