Research on Multilevel Classification of High-Speed Railway Signal Equipment Fault Based on Text Mining by Fan Gao, Fan Li, Zhifei Wang, Wenqi Ge, Xinqin Li

“…Ten years of signal switch machine fault data of high-speed railway are used for experimental analysis; the experiment shows that the multilevel classification model can effectively improve the classification of signal equipment fault multilevel classification task evaluation index and can ensure the correctness of the subordinate relations’ classification results.…”
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Utilizing Sentinel-2 Data for Mapping Burned Areas in Banjarbaru Wetlands, South Kalimantan Province by Deasy Arisanty, Muhammad Feindhi Ramadhan, Parida Angriani, Muhammad Muhaimin, Aswin Nur Saputra, Karunia Puji Hastuti, Dedi Rosadi

“…This study analyzed the index value for burned area mapping in wetland areas using Sentinel-2 imagery data in 2019 and hotspot data from the MODIS data. …”
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Statistical Study on the Effect of Meridional Neutral Wind on the Occurrence of Post‐Sunset Equatorial Ionospheric Irregularities by Bantayehu Aderaw, Melessew Nigussie

“…The Rate of Total Electron content (TEC) Index (ROTI) is commonly used to monitor ionospheric irregularities. …”
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Efficiency of Niche Agriculture in Ukraine by Heorhiy Cherevko, Iryna Cherevko

“…The research methodology includes general methods (monographic, induction and deduction, analysis and synthesis, scientific generalization and abstraction) as well as economic research methods (comparisons, indexes). The results show, that niche agriculture in Ukraine is especially relevant for small farms, which can increase profitability not because of the number of products, but because of its niche character. …”
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Optimization in Construction Management Using Adaptive Opposition Slime Mould Algorithm by Pham Vu Hong Son, Luu Ngoc Quynh Khoi

“…In order to compare AOSMA with a nondominated sorting genetic algorithm III (NSGA III), multiobjective particle swarm optimization (MOPSO), LHS-based NSGA III, and a hybrid model of MAWA (MAWA-TLBO, MAWA-GA, MAWA-AS, and MAWA-ACS-SGPU) and to assess the model’s potential and viability, performance evaluation indexes are applied. To assist project managers in planning time, cost, quality, and safety for construction investment projects, this study creates a hybrid model.…”
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Seismic Performance of Super High-Rise Building Structure with Dual Lines of Defense Based on Response Surface Optimization Algorithm by Lei Zheng, Zonghui Liu, Hongwei Dang, Xin Guo, Yonghua Wu

“…Firstly, the structural performance indexes of super high-rise buildings are selected, and on this basis, the material constitutive model is constructed by the structural elastic-plastic analysis method to complete the seismic design of the first line of defense. …”
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Correlation of human development and economic growth of the national economy by Đorđević Vladimir, Cvetković Milica, Momčilović Aleksandar

“…The Human Development Index sublimates several parameters in itself and at the same time shows correlations between the economy, quality of life, and level of education in the country. …”
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Location Decision-Making of Equipment Manufacturing Enterprise under Dual-Channel Purchase and Sale Mode by Wei Xu, Lina Liu, Qingshan Zhang, Peng Liu

“…Based on prospect theory, we use multicriteria decision-making method to quantify and standardize the evaluation index and determine the reference value, and the priority of the scheme is determined according to the final comprehensive value. …”
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A Comprehensive Review of Quality of Life (QOL) Research in Hong Kong by Daniel T. L. Shek, Britta M. Lee

“…Published quality of life (QOL) studies in Hong Kong indexed in the major databases were reviewed. Several observations are highlighted from this review. …”
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Option Volatility Investment Strategy: The Combination of Neural Network and Classical Volatility Prediction Model by Yuanyang Teng, Yicun Li, Xiaobo Wu

“…In terms of option investment strategy, this paper constructs a CSI 300 index option portfolio which hedges the underlying asset price risk and exposes the volatility risk. …”
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Chiral-magic angle of nanoimprint meta-device by Chen Mu Ku, Zhang Jing Cheng, Leung Cheuk Wai, Sun Linshan, Fan Yubin, Liang Yao, Yao Jin, Liu Xiaoyuan, Yuan Jiaqi, Xu Yuanhao, Tsai Din Ping, Pang Stella W.

“…Via the twist angle control, polymer materials with a low refractive index can manipulate the electric field of the light and reveal the chiral magic angle. …”
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Maximizing temperature sensitivity in a one-dimensional photonic crystal thermal sensor by Manal A. Maher, Arafa H. Aly, Mohamed S. Esmail, S. E.-S. Abd El-Ghany

“…In this direction, theoretical modeling together with numerical simulation studies are conducted to optimize the refractive index of GaN to enhance sensitivity. This work is going to evaluate the performance of the sensor in terms of the shift in the transmission spectrum of the sensor with the imposition of changes in temperature. …”
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Modelling the Colour of Strawberry Spread During Storage, Including Effects of Technical Variations by Kadivec Mirta, Tijskens Leopold M.M., Kopjar Mirela, Simčič Marjan, Požrl Tomaž

“…Data were analysed using non-linear indexed regression analysis based on a logistic function for the three colour aspect of a*, b* and L*. …”
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Design of a Circularly Polarized -Slot Antenna with Isotropic Pattern for the UHF RFID Reader of WSN by Jongan Park, Jonghun Chun, Gwangwon Kang, Sungkwan Kang, Youngeun An

“…In an antenna for a UHF RFID reader of wireless sensor networks (WSN), receiver sensitivity in sensing multitags from remote distances is an important performance index. This study designed a dual structured Z -slot antenna with optimized receiver sensitivity to enhance the sensitivity to a circularly polarized antenna with an isotropic pattern for a UHF RFID. …”
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Biosafety and efficacy evaluation of a biodegradable Zn-Cu-Mn stent: A long-term study in porcine coronary artery by Yi Qian, Yan Chen, Jimiao Jiang, Jia Pei, Junfei Li, Jialin Niu, Jinzhou Zhu, Guangyin Yuan

“…No adverse effect on blood indexes or local accumulation of Zn, Cu or Mn elements were found after implantation, neither the malapposition and thrombosis were observed, which exhibited good biosafety of the stents. …”
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Medieval Naturalia by Chantal Stein

“…It focuses on naturalia that retained their distinct morphological features after working, following the hypothesis that the identity of the animal, as indexed by a recognizable form or set of physical characteristics, was important. …”
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Current Status of Trace Metal Pollution in Soils Affected by Industrial Activities by Ehsanul Kabir, Sharmila Ray, Ki-Hyun Kim, Hye-On Yoon, Eui-Chan Jeon, Yoon Shin Kim, Yong-Sung Cho, Seong-Taek Yun, Richard J. C. Brown

“…In most cases, metal levels in the studied areas were found to exceed the common regulation guideline levels enforced by many countries. The geoaccumulation index (Igeo), calculated to estimate the enrichment of metal concentrations in soil, showed that the level of metal pollution in most surveyed areas is significant, especially for Pb and Cd. …”
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Periodontal Status and Risk Factors among Adults of Sebha City (Libya) by Syed Wali Peeran, A. J. A. Ranjith Singh, G. Alagamuthu, Syed Ali Peeran, P. G. Naveen Kumar

“…Data was collected by interview and clinical examination using CPI of CPITN index. Chi-square test and ANOVA were used for statistical analysis at 5% level of significance. …”
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Prediction of Drought Risk Based on the WRF Model in Yunnan Province of China by Chunhong Zhao, Xiangzheng Deng, Yongwei Yuan, Haiming Yan, Hong Liang

“…Finally, the influencing factors of drought in Yunnan province were simulated with the Weather Research and Forecasting (WRF) model, and the risk of drought was spatially analyzed with the meteorological drought composite index. The results indicate that the large-area forest plays a more important role in alleviating the risk of drought than other vegetation types do. …”
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Role of the Molecular Mass on the Elastic Properties of Hybrid Carrageenan Hydrogels by Gabriela Gonçalves, Bruno Faria, Izabel Cristina Freitas Moraes, Loic Hilliou

“…A set of carrageenans produced in the potassium form and with chemical structures varying from pure iota-carrageenans to nearly pure kappa-carrageenans is submitted to ultrasonication to reduce their molecular masses Mw while maintaining a constant chemical structure and a polydispersity index around 2. The kinetics of ultrasound-induced chain scission are found to be slower for polysaccharides richer in kappa-carrageenan disaccharide units. …”
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