Sciweavers

605 search results - page 14 / 121
» Aggregate Functions in DLV
Sort
View
EOR
2007
108views more  EOR 2007»
13 years 7 months ago
Probability density functions based weights for ordered weighted averaging (OWA) operators: An example of water quality indices
This paper explores the application of ordered weighted averaging (OWA) operators to develop water quality index, which incorporates an attitudinal dimension in the aggregation pr...
Rehan Sadiq, Solomon Tesfamariam
WMCSA
2003
IEEE
14 years 22 days ago
Selecting Devices for Aggregation
As intelligent devices become affordable and wireless infrastructure becomes pervasive, the potential to combine, or aggregate, device functionality to provide a user with a bette...
Rajnish Kumar, Vahe Poladian, Ira Greenberg, Alan ...
CCCG
2008
13 years 9 months ago
Data Structures for Range-Aggregate Extent Queries
We consider a generalization of geometric range searching, with the goal of generating an informative "summary" of the objects contained in a query range via the applica...
Ravi Janardan, Prosenjit Gupta, Yokesh Kumar, Mich...
AAAI
2004
13 years 9 months ago
A Computational Study of the Kemeny Rule for Preference Aggregation
We consider from a computational perspective the problem of how to aggregate the ranking preferences of a number of alternatives by a number of different voters into a single cons...
Andrew J. Davenport, Jayant Kalagnanam
PVLDB
2010
93views more  PVLDB 2010»
13 years 5 months ago
Distributed Threshold Querying of General Functions by a Difference of Monotonic Representation
The goal of a threshold query is to detect all objects whose score exceeds a given threshold. This type of query is used in many settings, such as data mining, event triggering, a...
Guy Sagy, Daniel Keren, Izchak Sharfman, Assaf Sch...