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PERCOM
2010
ACM
15 years 5 months ago
GeoKad: A P2P distributed localization protocol
—The widespread use of tracking and localization systems may be hindered by centralized server platforms whose performance can hardly scale up to the needs of very large numbers ...
Marco Picone, Michele Amoretti, Francesco Zanichel...
196
Voted
PVLDB
2010
112views more  PVLDB 2010»
15 years 5 months ago
Towards The Web of Concepts: Extracting Concepts from Large Datasets
Concepts are sequences of words that represent real or imaginary entities or ideas that users are interested in. As a first step towards building a web of concepts that will form...
Aditya G. Parameswaran, Hector Garcia-Molina, Anan...
SWARM
2010
SPRINGER
420views Optimization» more  SWARM 2010»
15 years 5 months ago
Fireworks Algorithm for Optimization
Abstract. Inspired by observing fireworks explosion, a novel swarm intelligence algorithm, called Fireworks Algorithm (FA), is proposed for global optimization of complex function...
Ying Tan, Yuanchun Zhu
197
Voted
TALG
2010
109views more  TALG 2010»
15 years 5 months ago
Facility location with hierarchical facility costs
We introduce a facility location problem with submodular facility cost functions, and give an O(log n) approximation algorithm for it. Then we focus on a special case of submodula...
Zoya Svitkina, Éva Tardos
IEAAIE
2010
Springer
15 years 4 months ago
Improving Timetable Quality in Scheduled Transit Networks
This work deals with an original problem with regard to the traditionally sequential planning process in public transit networks. This problem aims at modifying the network's ...
Valérie Guihaire, Jin-Kao Hao