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PIMRC
2010
IEEE
15 years 3 months ago
Making multiuser MIMO work for LTE
Underlining the viability of multiuser (MU) MIMO for future wireless communications as long term evolution (LTE), we propose in this paper a precoding strategy based on the low res...
Rizwan Ghaffar, Raymond Knopp
CLEAR
2007
Springer
145views Biometrics» more  CLEAR 2007»
16 years 6 days ago
Multi-person Tracking Strategies Based on Voxel Analysis
Abstract. This paper presents two approaches to the problem of simultaneous tracking of several people in low resolution sequences from multiple calibrated cameras. Spatial redunda...
Cristian Canton-Ferrer, Jordi Salvador, Josep R. C...
AIED
2005
Springer
15 years 11 months ago
"Be bold and take a challenge": Could motivational strategies improve help-seeking?
We are exploring whether the use of facilities aimed at improving the learner’s motivation has an effect on learning food-chains and food-webs, but also on help-seeking behaviour...
Genaro Rebolledo-Mendez, Benedict du Boulay, Rosem...
GECCO
2005
Springer
162views Optimization» more  GECCO 2005»
15 years 11 months ago
An autonomous explore/exploit strategy
In reinforcement learning problems it has been considered that neither exploitation nor exploration can be pursued exclusively without failing at the task. The optimal balance bet...
Alex McMahon, Dan Scott, William N. L. Browne
CIVR
2004
Springer
122views Image Analysis» more  CIVR 2004»
15 years 11 months ago
User Strategies in Video Retrieval: A Case Study
In this paper we present the results of a user study that was conducted in combination with a submission to TRECVID 2003. Search behavior of students querying an interactive video-...
Laura Hollink, Giang P. Nguyen, Dennis Koelma, A. ...