Sciweavers

3151 search results - page 466 / 631
» Using query term order for result summarisation
Sort
View
TIT
2011
127views more  TIT 2011»
15 years 16 days ago
Semiunitary Precoding for Spatially Correlated MIMO Channels
— The focus of this paper is on spatial precoding in correlated multi-antenna channels where the number of datastreams is adapted independent of the number of transmit antennas. ...
Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. ...
KDD
2008
ACM
120views Data Mining» more  KDD 2008»
16 years 6 months ago
Multi-class cost-sensitive boosting with p-norm loss functions
We propose a family of novel cost-sensitive boosting methods for multi-class classification by applying the theory of gradient boosting to p-norm based cost functionals. We establ...
Aurelie C. Lozano, Naoki Abe
ICDE
2007
IEEE
110views Database» more  ICDE 2007»
15 years 12 months ago
Modeling Quality of Information in Multi-sensor Surveillance Systems
Current surveillance systems use multiple sensors and media processing techniques in order to record/detect information of interest in terms of events. Assessing the quality of in...
M. Anwar Hossain, Pradeep K. Atrey, Abdulmotaleb E...
AAAI
2004
15 years 7 months ago
Logical Foundations of Negotiation: Outcome, Concession, and Adaptation
This paper provides a logical framework for negotiation between agents that are assumed to be rational, cooperative and truthful. We present a characterisation of the permissible ...
Thomas Andreas Meyer, Norman Y. Foo, Rex Kwok, Don...
BMCBI
2008
119views more  BMCBI 2008»
15 years 5 months ago
On deducing causality in metabolic networks
Background: Metabolic networks present a complex interconnected structure, whose understanding is in general a non-trivial task. Several formal approaches have been developed to s...
Chiara Bodei, Andrea Bracciali, Davide Chiarugi