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» Calibrating Parameters of Cost Functionals
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ALENEX
2010
161views Algorithms» more  ALENEX 2010»
13 years 9 months ago
Route Planning with Flexible Objective Functions
We present the first fast route planning algorithm that answers shortest paths queries for a customizable linear combination of two different metrics, e. g. travel time and energy...
Robert Geisberger, Moritz Kobitzsch, Peter Sanders
ICASSP
2011
IEEE
12 years 12 months ago
From direction of arrival estimates to localization of planar reflectors in a two dimensional geometry
In this paper we propose a novel technique to localize planar obstacles through the measurement of the Direction of Arrival by a microphone array. The measurement of the Direction...
Antonio Canclini, Paolo Annibale, Fabio Antonacci,...
VLDB
1998
ACM
97views Database» more  VLDB 1998»
14 years 11 days ago
Design and Analysis of Parametric Query Optimization Algorithms
Query optimizers normally compile queries into one optimal plan by assuming complete knowledge of all cost parameters such asselectivity and resourceavailability. The execution of...
Sumit Ganguly
CORR
2010
Springer
165views Education» more  CORR 2010»
13 years 8 months ago
Online Learning: Beyond Regret
We study online learnability of a wide class of problems, extending the results of [26] to general notions of performance measure well beyond external regret. Our framework simult...
Alexander Rakhlin, Karthik Sridharan, Ambuj Tewari
CLEAR
2007
Springer
145views Biometrics» more  CLEAR 2007»
14 years 2 months 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...