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» Comparing notions of randomness
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109
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INFOCOM
2009
IEEE
15 years 7 months ago
Opportunistic Processing and Query of Motion Trajectories in Wireless Sensor Networks
—We study the problem of in-network processing and queries of trajectories of moving targets in a sensor network. The main idea is to exploit the spatial coherence of target traj...
Dengpan Zhou, Jie Gao
139
Voted
IROS
2009
IEEE
188views Robotics» more  IROS 2009»
15 years 7 months ago
Novelty detection and 3D shape retrieval based on Gaussian Mixture Models for autonomous surveillance robotics
Abstract— This paper describes an efficient method for retrieving the 3-dimensional shape associated to novelties in the environment of an autonomous robot, which is equipped wi...
Pedro Núñez Trujillo, Paulo Drews, R...
WADS
2009
Springer
298views Algorithms» more  WADS 2009»
15 years 7 months ago
A Comparison of Performance Measures for Online Algorithms
This paper provides a systematic study of several proposed measures for online algorithms in the context of a specific problem, namely, the two server problem on three colinear po...
Joan Boyar, Sandy Irani, Kim S. Larsen
106
Voted
ESA
2009
Springer
90views Algorithms» more  ESA 2009»
15 years 7 months ago
Storing a Compressed Function with Constant Time Access
We consider the problem of representing, in a space-efficient way, a function f : S → Σ such that any function value can be computed in constant time on a RAM. Specifically, ou...
Jóhannes B. Hreinsson, Morten Krøyer...
104
Voted
FQAS
2009
Springer
129views Database» more  FQAS 2009»
15 years 7 months ago
Representing Context Information for Document Retrieval
The bag of words representation (BoW), which is widely used in information retrieval (IR), represents documents and queries as word lists that do not express anything about context...
Maya Carrillo, Esaú Villatoro-Tello, Aureli...