Improved structures for data collection in static and mobile wireless sensor networks

J Crowcroft, M Segal, L Levin - Journal of Heuristics, 2015 - Springer
In this paper we consider the problem of efficient data gathering in sensor networks for
arbitrary sensor node deployments. The efficiency of the solution is measured by a number …

Improved structures for data collection in wireless sensor networks

J Crowcroft, M Segal, L Levin - IEEE INFOCOM 2014-IEEE …, 2014 - ieeexplore.ieee.org
In this paper we consider the problem of efficient data gathering in sensor networks for
arbitrary sensor node deployments. The efficiency of the solution is measured by a number …

Exact and approximate balanced data gathering in energy-constrained sensor networks

P Floréen, P Kaski, J Kohonen, P Orponen - Theoretical computer science, 2005 - Elsevier
We consider the problem of gathering data from a wireless multi-hop network of energy-
constrained sensor nodes to a common base station. Specifically, we aim to balance the …

Maximizing data extraction in energy-limited sensor networks

N Sadagopan… - International Journal of …, 2005 - journals.sagepub.com
We examine the problem of maximizing data collection from an energy-limited store-and-
extract wireless sensor network, which is analogous to the maximum lifetime problem of …

Power efficient gathering of correlated data: optimization, NP-completeness and heuristics

R Cristescu, M Vetterli - ACM SIGMOBILE Mobile Computing and …, 2003 - dl.acm.org
This paper studies the interaction between the communication costs in a sensor network and
the structure of the data that it measures. We formulate an optimization problem for power …

Energy-efficient data gathering with tour length-constrained mobile elements in wireless sensor networks

K Almi'ani, A Viglas, L Libman - IEEE local computer network …, 2010 - ieeexplore.ieee.org
Several studies in recent years have considered the use of mobile elements for data
gathering in wireless sensor networks, so as to reduce the need for multi-hop forwarding …

A cost minimization algorithm for mobile data gathering in wireless sensor networks

M Zhao, D Gong, Y Yang - … Conference on Mobile Ad-hoc and …, 2010 - ieeexplore.ieee.org
Recent studies have shown that significant benefit can be achieved in wireless sensor
networks (WSNs) by employing mobile collectors for data gathering via short-range …

Understanding optimal data gathering in the energy and latency domains of a wireless sensor network

U Monaco, F Cuomo, T Melodia, F Ricciato… - Computer Networks, 2006 - Elsevier
The problem of optimal data gathering in wireless sensor networks (WSNs) is addressed by
means of optimization techniques. The goal of this work is to lay the foundations to develop …

Delay efficient data gathering in sensor networks

X Zhu, B Tang, H Gupta - Mobile Ad-hoc and Sensor Networks: First …, 2005 - Springer
Data gathering is a very important functionality in sensor networks. Most of current data
gathering researches have been emphasized on issues such as energy efficiency and …

Tour and path planning methods for efficient data gathering using mobile elements

K Almi'ani, A Viglas, L Libman - International Journal of Ad …, 2016 - inderscienceonline.com
We consider a well-established model of data gathering in wireless sensor networks (WSNs)
that combines mobile elements visiting some of the nodes, and wireless communication …