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INFOCOM
2007
IEEE
16 years 21 days ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai
ICC
2007
IEEE
114views Communications» more  ICC 2007»
16 years 21 days ago
Transmit Antenna Subset Selection for Downlink MIMO Systems
—This paper discusses transmit antenna subset selection schemes for downlink closed-loop multiple-input multiple-output (MIMO) systems in multicell environments. A simplified coo...
Jee Woong Kang, Hui Won Je, Kwang Bok Lee
VL
1995
IEEE
176views Visual Languages» more  VL 1995»
15 years 10 months ago
The Visual Language of Experts in Graphic Design
Graphic designers and other visual problem solving experts now routinely use computer-based imageediting tools in their work. Recently, attempts have been made to apply learning a...
Henry Lieberman
MOBIQUITOUS
2007
IEEE
16 years 20 days ago
Design and Evaluation of a Hybrid Physical Space Service for Pervasive Computing Applications
Abstract— In this paper we present the design and implementation of a space service that gives pervasive computing applications both a hierarchical and coordinate-based view of p...
Nancy Miller, Peter Steenkiste
IJCAI
2003
15 years 7 months ago
GRAEL: an agent-based evolutionary computing approach for natural language grammar development
This paper describes an agent-based evolutionary computing technique called GRAEL (Grammar Evolution), that is able to perform different natural language grammar optimization and ...
Guy De Pauw