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TKDE
2008
231views more  TKDE 2008»
15 years 4 months ago
Personalized Concept-Based Clustering of Search Engine Queries
A major problem of current Web search is that search queries are usually short and ambiguous, and thus are insufficient for specifying the precise user needs. To alleviate this pro...
Kenneth Wai-Ting Leung, Wilfred Ng, Dik Lun Lee
JCSS
2007
89views more  JCSS 2007»
15 years 4 months ago
The relative worst-order ratio applied to paging
The relative worst order ratio, a new measure for the quality of on-line algorithms, was recently defined and applied to two bin packing problems. Here, we extend the definition ...
Joan Boyar, Lene M. Favrholdt, Kim S. Larsen
ICRA
2010
IEEE
130views Robotics» more  ICRA 2010»
15 years 3 months ago
Multi-robot coordination with periodic connectivity
Abstract— We consider the problem of multi-robot coordination subject to constraints on the configuration. Specifically, we examine the case in which a mobile network of robots...
Geoffrey Hollinger, Sanjiv Singh
ICRA
2010
IEEE
145views Robotics» more  ICRA 2010»
15 years 3 months ago
Multiple relative pose graphs for robust cooperative mapping
Abstract— This paper describes a new algorithm for cooperative and persistent simultaneous localization and mapping (SLAM) using multiple robots. Recent pose graph representation...
Been Kim, Michael Kaess, Luke Fletcher, John J. Le...
KDD
2010
ACM
246views Data Mining» more  KDD 2010»
15 years 3 months ago
Latent aspect rating analysis on review text data: a rating regression approach
In this paper, we define and study a new opinionated text data analysis problem called Latent Aspect Rating Analysis (LARA), which aims at analyzing opinions expressed about an e...
Hongning Wang, Yue Lu, Chengxiang Zhai