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RECSYS
2009
ACM
15 years 11 months ago
Rating aggregation in collaborative filtering systems
Recommender systems based on user feedback rank items by aggregating users’ ratings in order to select those that are ranked highest. Ratings are usually aggregated using a weig...
Florent Garcin, Boi Faltings, Radu Jurca, Nadine J...
ICASSP
2008
IEEE
15 years 11 months ago
Multi-source DOA estimation in a reverberant room
In a reverberant scenario, phase transformed weighted algorithms are more robust than Maximum Likelihood (ML) because of the insufficiency of the data model to incorporate reverb...
Andreas M. Ali, Ralph E. Hudson, Kung Yao
ICRA
2008
IEEE
146views Robotics» more  ICRA 2008»
15 years 11 months ago
Visual servoing based on Gaussian mixture models
— In this paper we present a novel approach to robust visual servoing. This method removes the feature tracking step from a typical visual servoing algorithm. We do not need corr...
A. H. Abdul Hafez, Supreeth Achar, C. V. Jawahar
WOWMOM
2006
ACM
150views Multimedia» more  WOWMOM 2006»
15 years 10 months ago
An RSSI-based Scheme for Sybil Attack Detection in Wireless Sensor Networks
Abstract— A sybil node impersonates other nodes by broadcasting messages with multiple node identifiers (ID). In contrast to existing solutions which are based on sharing encryp...
Murat Demirbas, Youngwhan Song
CICLING
2005
Springer
15 years 10 months ago
Design and Development of a System for the Detection of Agreement Errors in Basque
This paper presents the design and development of a system for the detection and correction of syntactic errors in free texts. The system is composed of three main modules: a) a ro...
Arantza Díaz de Ilarraza Sánchez, Ko...