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SEMWEB
2009
Springer
14 years 3 months ago
Graph-Based Ontology Construction from Heterogenous Evidences
Abstract. Ontologies are tools for describing and structuring knowledge, with many applications in searching and analyzing complex knowledge bases. Since building them manually is ...
Christoph Böhm, Philip Groth, Ulf Leser
CRV
2008
IEEE
182views Robotics» more  CRV 2008»
14 years 3 months ago
Deforestation: Extracting 3D Bare-Earth Surface from Airborne LiDAR Data
Bare-earth identification selects points from a LiDAR point cloud so that they can be interpolated to form a representation of the ground surface from which structures, vegetatio...
Wei-Lwun Lu, James J. Little, Alla Sheffer, Hongbo...
ISCAS
2008
IEEE
183views Hardware» more  ISCAS 2008»
14 years 2 months ago
Optimal rate allocation for scalable video multicast over WiMAX
—The IEEE 802.16 standard (commonly known as WiMAX), which has been proposed as a new wireless broadband standard, is capable of delivering very high data rate and covering wide ...
Hsin-Yu Chi, Chia-Wen Lin, Yung-Chang Chen, Chih-M...
VTC
2008
IEEE
270views Communications» more  VTC 2008»
14 years 2 months ago
Interference Avoidance through Dynamic Downlink OFDMA Subchannel Allocation using Intercell Coordination
Abstract- OFDMA subchannel allocation has been wellstudied. However, most of the available literature considers a single cell system without cochannel interference. We present a no...
Mahmudur Rahman, Halim Yanikomeroglu
ICC
2007
IEEE
102views Communications» more  ICC 2007»
14 years 2 months ago
Maximizing Angle Coverage in Visual Sensor Networks
— In this paper, we study the angle coverage problem in visual sensor networks where all sensors are equipped with cameras. An object of interest moves around the network and the...
Kit-Yee Chow, King-Shan Lui, Edmund Y. Lam