Results 21 to 30 of about 1,166 (188)

Adaptive Mixed‐Attribute Data Clustering Method Based on Density Peaks

open access: yesComplexity, Volume 2022, Issue 1, 2022., 2022
The clustering of mixed‐attribute data is a vital and challenging issue. The density peaks clustering algorithm brings us a simple and efficient solution, but it mainly focuses on numerical attribute data clustering and cannot be adaptive. In this paper, we studied the adaptive improvement method of such an algorithm and proposed an adaptive mixed ...
Shihua Liu, Qingling Wang
wiley   +1 more source

[Retracted] Nano‐SiO2 and PVA Fiber Synergistically Strengthened Concrete to Optimize the Antifreeze, Antipermeability, and Anticorrosion Performance of Roads

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
As a modified material, nano‐SiO2 can be compounded with many high molecular polymer resins to improve the performance of the polymer and be used as a concrete filler. PVA is a kind of synthetic fiber made of high‐quality polyvinyl alcohol with a high degree of polymerization and processed by specific advanced technology. This research mainly discusses
Li Tang, Haichang Zhang
wiley   +1 more source

Feeding containing the aerial part of Scutellaria baicalensis promotes the growth and nutritive value of rabbit fish Siganus fuscescens

open access: yesFood Science &Nutrition, Volume 9, Issue 9, Page 4827-4838, September 2021., 2021
The SBA water extract was added into rabbit fish feeding and fed the rabbit fish in an open sea fish farm for a month. The results indicated that the feeding with 1% SBA extract showed strong growth promotion effect. The amino acid and fatty acid contents in fish muscle with SBA addition were altered.
Yi‐Teng Xia   +8 more
wiley   +1 more source

Complexity of the Analysis of Financial Cloud Based on Fuzzy Theory in the Wisdom of Sustainable Urban Development

open access: yesComplexity, Volume 2021, Issue 1, 2021., 2021
With the rapid growth of our country’s economy, fuzzy theory has become more and more widely used in the financial field. This research mainly explores the application of financial cloud based on fuzzy theory in the sustainable development of smart cities.
Yi Chen   +3 more
wiley   +1 more source

Wind Turbine Bearing Incipient Fault Diagnosis Based on Adaptive Exponential Wavelet Threshold Function With Improved CPSO

open access: yesIEEE Access, 2021
Signal processing is of vital importance to the incipient fault diagnosis and the safety running of wind turbines. To adaptively eliminate noise and retain the underlying fault characteristic signal, an adaptive exponential wavelet threshold denoising ...
Xiaojia Kong   +5 more
doaj   +1 more source

Glowworm Swarm Optimization Algorithm‐ and K‐Prototypes Algorithm‐Based Metadata Tree Clustering

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
The main objective of this paper is to present a new clustering algorithm for metadata trees based on K‐prototypes algorithm, GSO (glowworm swarm optimization) algorithm, and maximal frequent path (MFP). Metadata tree clustering includes computing the feature vector of the metadata tree and the feature vector clustering.
Yaping Li, Mukhtaj khan
wiley   +1 more source

Assessment of Land Surface Temperature Estimates from Landsat 8-TIRS in A High-Contrast Semiarid Agroecosystem. Algorithms Intercomparison

open access: yesRemote Sensing, 2022
Monitoring Land Surface Temperature (LST) from Landsat satellites has been shown to be effective in the estimation of crop water needs and modeling water use efficiency.
Joan M. Galve   +5 more
doaj   +1 more source

Student Government Official SBAC handbook (2006-2007)

open access: yes, 2022
Student Government Official SBAC handbook (2006 ...

core   +1 more source

Recycling of Waste Sludge: Preparation and Application of Sludge-Based Activated Carbon

open access: yesInternational Journal of Polymer Science, 2018
With the rapidly increasing industrial and agricultural development, a large amount of sludge has been produced from much water treatment. Sludge treatment has become one of the most important environmental issues.
Yongning Bian   +5 more
doaj   +1 more source

Rock damage evolution model of pulsating fracturing based on energy evolution theory

open access: yesEnergy Science &Engineering, Volume 8, Issue 4, Page 1050-1067, April 2020., 2020
Based on the principle of conservation of energy, a novel theoretical model describing the evolution of rock damage was proposed by analyzing energy evolutionary characteristics from the hysteresis loop of rock stress‐strain curve while the treatment. Abstract Pulsating fracturing, as a new technology for unconventional oil and gas exploration, enables
Yuwei Li   +7 more
wiley   +1 more source

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