scholarly journals Role of Machine Learning in WSN and VANETs

Author(s):  
Maryam Gillani ◽  
Hafiz Adnan Niaz ◽  
Muhammad Tayyab

Dynamic nature of Vehicular Ad-hoc Networks (VANETs) and Wireless Sensor Networks (WSN) makes them hard to deal accordingly. For such dynamicity, Machine learning (ML) approaches are considered favourable. ML can be described as the process or method of self-learning without human intervention that can assist through various tools to deal with heterogeneous data to attain maximum benefits from the network. In this paper, a quick summary of primary ML concepts are discussed along with several algorithms based on ML for WSN and VANETs. Afterwards, ML based WSN and VANETs application, open issues, challenges of rapidly changing networks and various algorithms in relation to ML models and techniques are discussed. We have listed some of the ML techniques to take additional consideration of this emergent field. A summary is given for ML techniques application with their complexities to cover on open issues to kick start further research investigation. This paper provides excellent coverage of state-of-the-art ML applications that are being used in WSN and VANETs with their comparative analysis.

Author(s):  
А.Р. Абделлах ◽  
А. Мутханна ◽  
А.Е. Кучерявый

Исследования в области сетей и систем связи пятого и последующих поколений требуют применения новых технологических решений. Представлены методы искусственного интеллекта, которые в последнее время все чаще используются при решении разнообразных задач в области сетей и систем связи. Предлагается и исследуется эффективность применения робастных М-оценок для машинного обучения в сетях транспортных средств VANET (Vehicular Ad Hoc Networks). Investigations in the field of telecommunication networks and systems of the fifth and beyond generations require the use of new technological solutions. Artificial intelligence techniques, which have recently been increasingly used in solving various problems in the field of networks and communication systems, are presented. The paper proposes and investigates the effectiveness of applying robust M-estimations for machine learning in vehicular ad hoc networks (VANET).


2018 ◽  
Vol 2018 ◽  
pp. 1-21 ◽  
Author(s):  
Yoonyoung Sung ◽  
Meejeong Lee

Safety services of Vehicular Ad Hoc Network (VANET) require reliable broadcasts. We propose a reliable broadcast mechanism for urban roads called VANET Broadcasting for Urban areas based on Road Layout (VBURL), which tries to minimize the dependency on information that may become inaccurate to maximize the efficiency of broadcast. Specifically, the proposed mechanism takes into account the road layout information accessible from the digital map and only the real-time information obtained from the broadcast messages or beacons. VBURL basically makes the vehicle that is farthest from the current forwarding vehicle take the role of next forwarding vehicle and, if possible, makes an additional broadcast happen at the intersections where the effect of signal attenuation caused by the road side obstacles is low in order to have prompt and reliable dissemination of safety messages towards all roads connected to the intersections. The simulation results verified that VBURL achieves the same high performance as that of the compared legacy schemes in terms of reliability with much higher efficiency. Even though the message reception delay of VBURL is slightly longer than those of compared schemes, it is far less significant to impair the original purpose of safety message.


2014 ◽  
Vol 2014 ◽  
pp. 1-12 ◽  
Author(s):  
Tulika Pandey ◽  
Deepak Garg ◽  
Manoj Madhava Gore

Publish/subscribe communication paradigm provides asynchrony and decoupling, making it an elegant alternative for designing applications in distributed and dynamic environment such as vehicular ad hoc networks (VANETs). In this paradigm, the broker is the most important component that decouples other two components, namely, publisher and subscriber. Previous research efforts have either utilized the deployment of distributed brokers on stationary road side info-stations or have assigned the role of broker to any moving vehicle on ad hoc basis. In one approach, lots of preinstalled infrastructures are needed whereas, in another, the quality of service is not guaranteed due to unpredictable moving and stopping patterns of vehicles. In this paper, we present the architecture of distributed mobile brokers which are dynamically reconfigurable in the form of structured P2P overlay and act as rendezvous points for matching publications and subscriptions. We have taken city buses in urban settings to act as mobile brokers whereas other vehicles are considered to be in role of publishers and subscribers. These mobile brokers also assist in locating a vehicle for successful and timely transfer of notifications. We have performed an extensive simulation study to compare our approach with previously proposed approaches. Simulation results establish the applicability of our approach.


Author(s):  
Shivani Gaba ◽  
Alankrita Aggarwal ◽  
Shally Nagpal

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