Results 21 to 30 of about 731,453 (249)

Degradation of acephate using combined ultrasonic and ozonation method

open access: yesWater Science and Engineering, 2015
The degradation of acephate in aqueous solutions was investigated with the ultrasonic and ozonation methods, as well as a combination of both. An experimental facility was designed and operation parameters such as the ultrasonic power, temperature, and ...
Bin Wang   +8 more
doaj   +1 more source

Efficient Spatiotemporal Attention Network for Remote Heart Rate Variability Analysis

open access: yesSensors, 2022
Studies have shown that ordinary color cameras can detect the subtle color changes of the skin caused by the heartbeat cycle. Therefore, cameras can be used to remotely monitor the pulse in a non-contact manner.
Hailan Kuang   +3 more
doaj   +1 more source

A Chinese Grammatical Error Correction Method Based on Iterative Training and Sequence Tagging

open access: yesApplied Sciences, 2022
Chinese grammatical error correction (GEC) is under continuous development and improvement, and this is a challenging task in the field of natural language processing due to the high complexity and flexibility of Chinese grammar.
Hailan Kuang   +3 more
doaj   +1 more source

Multisensor Data Fusion for Water Quality Evaluation Using Dempster-Shafer Evidence Theory

open access: yesInternational Journal of Distributed Sensor Networks, 2013
A multisensor data fusion approach for water quality evaluation using Dempster-Shafer evidence theory is presented. To evaluate water quality, each sensor measurement is considered as a piece of evidence. Based on the water quality parameters measured by
Jian Zhou   +3 more
doaj   +1 more source

Analysis and evaluation of distance-to-mean broadcast method for VANET

open access: yesJournal of King Saud University: Computer and Information Sciences, 2014
Multi-hop broadcast is a critical component in embedded communication systems. Some vehicular ad-hoc network (VANET) applications in particular use broadcast communications extensively.
Michael Slavik   +2 more
doaj   +1 more source

Lyapunov optimization machine learning resource allocation approach for uplink underlaid D2D communication in 5G networks

open access: yesIET Communications, 2022
Device‐to‐device (D2D) communication plays a vital role in communication technologies with resource management and power control, which are the major issues for researchers in the era of 2020.
Krishna Pandey, Rajeev Arya
doaj   +1 more source

SIR: A New Wireless Sensor Network Routing Protocol Based on Artificial Intelligence [PDF]

open access: yes, 2006
Currently, Wireless Sensor Networks (WSNs) are formed by hundreds of low energy and low cost micro-electro-mechanical systems. Routing and low power consumption have become important research issues to interconnect this kind of networks.
Barbancho Concejero, Antonio   +3 more
core   +1 more source

Constructing Maximum-Lifetime Data-Gathering Tree in WSNs Based on Compressed Sensing

open access: yesInternational Journal of Distributed Sensor Networks, 2016
Data gathering is one of the most important operations in many wireless sensor networks (WSNs) applications. In order to implement data gathering, a tree structure rooted at the sink is usually defined. In most wireless sensor networks, nodes are powered
Zhengyu Chen   +3 more
doaj   +1 more source

Automatic application object migration in sensor networks [PDF]

open access: yes, 2010
Object migration in wireless sensor networks has the potential to reduce energy consumption for a wireless sensor network mesh. Automated migration reduces the need for the programmer to perform manual static analysis to find an efficient layout solution.
Hunkin, Paul, McGregor, Anthony James
core   +2 more sources

Enhancing robustness and precision in PMSM speed regulation via fractional-order integral sliding mode control with improved super twisting algorithm [PDF]

open access: yesAIP Advances
Aiming at the permanent magnet synchronous motor’s speed regulation system that is highly sensitive to load disturbances and parameter variations, this paper proposes a fractional-order integral sliding mode control strategy based on an improved super ...
Weilai Shang, Hengqiang Wang
doaj   +1 more source

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