Search Results - subject:"Wireless Sensor Networks"

A leader-follower game for the point coverage problem in wireless sensor networks

BaÅŸdere, Mehmet; Aras, Necati; Ä°. Kuban AltÄ±nel; … - In: European Journal of Industrial Engineering 7 (2013) 5, pp. 635-656

Sensors form an effective wireless network for the surveillance of a region. Ensuring coverage is an important issue in wireless sensor network design. This paper focuses on an application where sensors are used to detect intruders. The defender wants to determine the best locations of the...

Persistent link: https://www.econbiz.de/10010722754

Lifetime maximization in wireless directional sensor network

Rossi, André; Singh, Alok; Sevaux, Marc - In: European Journal of Operational Research 231 (2013) 1, pp. 229-241

This paper addresses two versions of a lifetime maximization problem for target coverage with wireless directional sensor networks. The sensors used in these networks have a maximum sensing range and a limited sensing angle. In the first problem version, predefined sensing directions are assumed...

Persistent link: https://www.econbiz.de/10010682502

An experimental study on the effect of pattern recognition parameters on the accuracy of wireless-based task time estimation

Muyanja, Andrew W.; Atichat, Tanawat; Porter, J. David - In: International journal of production economics 144 (2013) 2, pp. 533-545

Persistent link: https://www.econbiz.de/10009772480

How the internet of things technology enhances emergency response operations

Yang, Lili; Yang, Shuang-hua; Plotnick, Linda - In: Technological forecasting & social change : an … 80 (2013) 9, pp. 1854-1867

Persistent link: https://www.econbiz.de/10010350166

An analytic model for cluster-based wireless sensor networks

Zhang, Zhao; Li, Wei Wayne; Wang, Jinting - In: INFOR : information systems and operational research 51 (2013) 4, pp. 225-240

Persistent link: https://www.econbiz.de/10010475776

Exact and heuristic methods to maximize network lifetime in wireless sensor networks with adjustable sensing ranges

Cerulli, R.; De Donato, R.; Raiconi, A. - In: European Journal of Operational Research 220 (2012) 1, pp. 58-66

Wireless sensor networks involve many different real-world contexts, such as monitoring and control tasks for traffic …

Persistent link: https://www.econbiz.de/10010597700

Criteria for temperature alerts in cod supply chains

Hafliðason, Tómas; Ólafsdóttir, Guðrún; Bogason, … - In: International Journal of Physical Distribution & … 42 (2012) 4, pp. 355-371

Purpose – Wireless sensor network (WSN) technologies are now available to implement real time temperature monitoring systems in food supply chains. The aim of this paper is to examine different types of methods and criteria to establish alerts in decision support systems in perishable food...

Persistent link: https://www.econbiz.de/10014793887

Multi-radius geographical spatial networks: Statistical characteristics and application to wireless sensor networks

Guan, Zhi-Hong; Ding, Li; Kong, Zheng-Min - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 1, pp. 198-204

investigate statistical characteristics of this model and then map wireless sensor networks (WSNs) to it based on an efficient …

Persistent link: https://www.econbiz.de/10010589859

Modeling wireless sensor networks using random graph theory

Ding, Li; Guan, Zhi-Hong - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 12, pp. 3008-3016

A critical issue in wireless sensor networks (WSNs) is represented by limited availability of energy within network …

Persistent link: https://www.econbiz.de/10010590982

DATA MINING VIA MINIMAL SPANNING TREE CLUSTERING FOR PROLONGING LIFETIME OF WIRELESS SENSOR NETWORKS

HUANG, GUANGYAN; LI, XIAOWEI; HE, JING; LI, XIN - In: International Journal of Information Technology & … 06 (2007) 02, pp. 235-251

Clustering is applied in wireless sensor networks for increasing energy efficiency. Clustering methods in wireless … clustering in wireless sensor networks and several evaluation metrics are given. MSTME performs better than already known … (BCDCP) in wireless sensor networks when they are evaluated by these evaluation metrics. Simulation results show MSTME …

Persistent link: https://www.econbiz.de/10004971662