Sciweavers

2939 search results - page 29 / 588
» A geometric approach to aggregation
Sort
View
ICANNGA
2007
Springer
110views Algorithms» more  ICANNGA 2007»
14 years 1 months ago
Genetic Programming for Proactive Aggregation Protocols
Abstract. We present an approach for automated generation of proactive aggregation protocols using Genetic Programming. First a short introduction into aggregation and proactive pr...
Thomas Weise, Kurt Geihs, Philipp A. Baer
ECIR
2011
Springer
12 years 11 months ago
Learning Models for Ranking Aggregates
Aggregate ranking tasks are those where documents are not the final ranking outcome, but instead an intermediary component. For instance, in expert search, a ranking of candidate ...
Craig Macdonald, Iadh Ounis
ICCSA
2007
Springer
14 years 1 months ago
Provably Secure Framework for Information Aggregation in Sensor Networks
Information aggregation is an important operation in wireless sensor networks executed for the purpose of monitoring and reporting of the environmental data. Due to the performance...
Mark Manulis, Jörg Schwenk
ICDT
1999
ACM
133views Database» more  ICDT 1999»
13 years 11 months ago
A Framework for the Investigation of Aggregate Functions in Database Queries
Abstract. In this paper we present a new approach for studying aggregations in the context of database query languages. Starting from a broad de nition of aggregate function, we ad...
Luca Cabibbo, Riccardo Torlone
ICDE
2007
IEEE
145views Database» more  ICDE 2007»
14 years 1 months ago
A Data Model for Moving Objects Supporting Aggregation
Moving objects databases (MOD) have been receiving increasing attention from the database community in recent years, mainly due to the wide variety of applications that technology...
Bart Kuijpers, Alejandro A. Vaisman