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TPDS
2008
176views more  TPDS 2008»
15 years 6 months ago
Adaptive Data Collection Strategies for Lifetime-Constrained Wireless Sensor Networks
Communication is a primary source of energy consumption in wireless sensor networks. Due to resource constraints, the sensor nodes may not have enough energy to report every readin...
Xueyan Tang, Jianliang Xu
TPDS
2008
96views more  TPDS 2008»
15 years 6 months ago
Stochastic Graph Processes for Performance Evaluation of Content Delivery Applications in Overlay Networks
This paper proposes a new methodology to model the distribution of finite size content to a group of users connected through an overlay network. Our methodology describes the distr...
Damiano Carra, Renato Lo Cigno, Ernst W. Biersack
TPDS
2008
72views more  TPDS 2008»
15 years 6 months ago
Replica Placement and Access Policies in Tree Networks
In this paper, we discuss and compare several policies to place replicas in tree networks, subject to server capacity and Quality of Service (QoS) constraints. The client requests ...
Anne Benoit, Veronika Rehn-Sonigo, Yves Robert
TRANSCI
2008
108views more  TRANSCI 2008»
15 years 6 months ago
Per-Seat, On-Demand Air Transportation Part II: Parallel Local Search
The availability of relatively cheap small jet aircrafts suggests a new air transportation business: dial-a-flight, an on-demand service in which travelers call a few days in adva...
Daniel G. Espinoza, R. Garcia, Marcos Goycoolea, G...
TROB
2008
124views more  TROB 2008»
15 years 6 months ago
A Dynamic-Model-Based Wheel Slip Detector for Mobile Robots on Outdoor Terrain
Abstract--This paper introduces a model-based approach to estimating longitudinal wheel slip and detecting immobilized conditions of autonomous mobile robots operating on outdoor t...
Chris C. Ward, Karl Iagnemma