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Among different strategies for Artificial Neural Networks and learning calculations, Self-Organizing Feature Map (SOFM) is a standout amongst the most well-known models. The point of this study is to order features affecting the natural yield and yield of Maize utilizing Self-Organizing Feature Map calculation....

Mao Zedong’s “Speech at the Yan’an Forum on Literature and Art” in 1942 and Xi Jinping’s “Speech at the Forum on Literature and Art” (hereinafter referred to as the two “Speeches”) in 2014 are two glorious Marxist literature and art theoretical guidance documents. Under the illumination of the spirit...

This study examines the impact of AI-driven market volatility on the pricing of S&P 500 index options. The aim is to assess the limitations of the Black-Scholes (BS) model under AI-induced volatility and explore improvements by incorporating the GARCH model. Time-varying volatilities are estimated...

Mergers and acquisitions (M&A), as an important means of promoting strategic transformation and achieving economies of scale for enterprises, play an irreplaceable role in improving the quality of listed companies. Affected by the severe and complex international environment and the escalation of...

This current work measures the difference in how retailers of electric vehicles, mixed vehicles, and green energy ETFs performed in the market during the COVID-19 pandemic. By aggregating the average daily returns of four U.S automotive stocks and two green energy ETFs from Feb. 2020 to March 2021 using...

Poverty is a problem in many countries worldwide. Poverty can be in the form of poor wealth or mental poverty. This study aims to explain changing the poor paradigm to the rich through the NU Coin movement carried out by the amil zakat and infaq institutions of Nahdlatul Ulama. Community movement phenomenon...

With the development of the Internet era, the whole society is facing new opportunities for development. As a new type of charity participation model that has grown up with the help of the Internet web 2.0, Online fundraising promotes the popularization and normalization of public welfare activities....

Late Proterozoic, Luliang movement made vast areas of North China into the sector development period. Early Cambrian, North China block sank as a whole, depositing a 500 to 1400 meters stable carbonate sedimentary rocks. Jurassic - Cretaceous, Tangxi fracture and Tangdong fracture started to move, Tangyin...

Meistera chinensis is one of the endemic plants of Southeast Sulawesi from the Zingiberaceae family which has a large number of species and an interesting potential to be developed as a source medicine. However, there is no report on neither chemical contents nor biological activities of the plant. The...

This study delves into the evolving landscape of digital consumer behavior in Khurda, a district in Odisha, emblematic of India's rapid technological adoption. The study aims to understand the dynamics of consumer preferences for online purchases. Data were collected from 500 respondents through...

This article analyzes the breeding value of studying perspective varieties and forms of sweet chestnut in the Republic of Azerbaijan. Our route observation revealed significant variation in individual traits and ages of sweet chestnut trees in the Sheki-Zagatala region, as well as the presence of trees...

During the development of the high-voltage power grid, the emergence of electromagnetic loop in the network is inevitable. To ensure the normal operation of the grid, it needs to deal with the problems brought by electromagnetic loop with scientific methods. In this paper, the impacts of the electromagnetic...

With globalization of education listening and speaking in English is comparatively significant rather than writing or reading, but there is on the lack of criteria to assess college non-English major students English speaking. Cooperating with world top 500, RCI cruises company, international cruise...

The results of the Quacquarelli Symonds World University Rankings 2023, released in June 2022, placed the Universitas Sebelas Maret (UNS) in 1201-1400 worldwide. UNS cannot join the ranks of the 500 most prominent universities in the world due to the low proportion of international students, below 1%....

The model proposed in this paper, is a hybridization of fuzzy neural network (FNN) and a functional link neural system for time series data prediction. The TSK-type feedforward fuzzy neural network does not take the full advantage of the use of the fuzzy rule base in accurate input-output mapping and...

The objective of this study was to investigate the successful start-up of poor nutrition simulated wastewater with sodium acetate carbon source in an EGSB reactor, and EGSB reactor inoculated the flocculent sludge from the anoxic zone in the municipal sewage treatment plant. The results demonstrated...

Using Daqing natural sand packed tubular model and natural core, the injection rate is 1m/d and the experiment temperature is 45 , studying binary system and ternary system interfacial tension changes of the produced liquid after betaine-polymer binary system and weak alkali-mahogany sulfonate-polymer...

In order to keep the social security system have sustainable development and solve the problem of population aging, this paper adopts the method of grey correlation degree analysis among the influencing factors of pension income and expenditure, picking out the best index to reflect the income and expenditure...

A total of 500 tourists with cultural tourism experience or motivation were investigated, of which 466 were valid. Using SPSS 19.0, the factors Pearson correlation and regression analysis were carried out on the data collected from the questionnaire. The results showed that tourist's cultural tourism...

The rice husk through special processing by phosphoric acid activated and carbonized in one step at a certain temperature. the adsorption of benzene has been measured. The effects of such factors as the ratio of phosphate to rice husks, the activating temperature and time, heating rate and different...

The development of technology is overgrowing. This will affect human life, especially in the online entrusted service business. An entrusted service is an activity carried out by someone who is travelling to a place and then opens an entrusted service for purchasing goods or sending goods. Currently,...

This study aimed to evaluate the metabolizable energy (ME) value of beef cattle rations using the in vitro gas production technique. Rumen fluid samples were collected from a slaughterhouse in Malang City and analyzed at the Animal Nutrition and Feed Laboratory, Faculty of Animal Science, Universitas...

The study considers sixteen functions of the first degree that were used for the analytical presentation of the aggregate size characteristics by "plus" of the Kuznetsk basin coal in the size range from 0 to 300 mm. The computational experiment was carried out for 500 aggregate coal size characteristics....

Data mining association is a technique to find the relationship between items where the function can help sellers in determining their sales strategy. The algorithm used in this data mining techniques are Generalized Sequential Pattern Algorithm and FP-Growth Algorithm. Generalized Sequential Pattern...

Objective:. The aim of this research is to identify the potential anti-obesity effect of Jasminum sambac (L.) W.Ait. ethanol extract in high-fat-diet-induced mice. Method: This assay was administered to high-fat diet induced mice for 30 days, to get an increase of body weight of 20% higher than early...

The purpose of this research is to develop sound insulation panel from oil palm fiber (OPF). The study compared panels made from OPF with other acoustic panels in the market. This raw material is a byproduct from agricultural harvest. Hot press technique with the pressure of 400 kg/m3 was used to create...

There are 350 million smokers in China and more than 500 million people are injured by second-hand smoke. Nowadays, smoking has become the pain of more and more families. The intelligent anti-smoking supervision system combines anti-smoking reminder devices with APP to achieve intelligent tobacco control...

Exploring the training quality evaluation model for sports master’s degree graduate students through structural equation modeling. Methods: Using the sports master's professional degree postgraduate training quality evaluation index system scale, a total of 500 questionnaires were distributed, and...

ZSM-5 zeolite was successfully synthesized from natural granite, providing a low-cost and sustainable alternative to conventional chemical precursors. The granite powder was purified, hydrothermally crystallized, and calcined at 200–500 ℃, with the resulting samples characterized by X-ray diffraction...

Exosomes derived from mesenchymal stem cells (MSCs) have emerged as promising candidates in regenerative medicine due to their immunomodulatory properties. Tangential flow filtration (TFF) offers a scalable and GMP-complaint approach for exosome isolation, yet critical process parameters such as flowrate...

This paper explores the dynamic response of a cable-stayed bridge with a 500-m main span, focusing on the role of tuned mass dampers (TMDs) in controlling vibrations caused by wind, traffic, and seismic loads. By conducting a dynamic analysis, including time-history and modal studies, the natural frequencies...

A P-band high-efficiency, high power GaN power amplifier is designed and relized on the basis of the push-pull structure. The LRC-LC stability network is proposed and applied to the power amplifier circuit for the first time. The LRC-LC stability network can significantly reduce the high gain out the...

The geographical scene of high speed railway(HSR) is complex and changeable. To provide continuous and stable wireless access for high speed rail passengers, it is necessary to analyze the transmission characteristics of wireless channel and establish the wireless channel model. In this paper, the HSR...

This study utilized a lexical decision task to investigate the impact of varying time intervals (500 ms, 750 ms, 1000 ms) on lexical processing in advanced Chinese L2 learners, with particular attention to the interaction between time interval and word frequency. The results indicated that a 750 ms interval...

The purpose of this study was to evaluate antimicrobial and antioxidant of medicinal plants in the villages of Kwau and Siau (Phytochemical, antioxidant, anti-bacterial, antifungal, and toxicity). The bark, roots, and leaves are extracted with methanol to get the extract. Antimicrobial activity against...

This paper presents a backtesting methodology centered on evaluating the long-term performance of a constant investment strategy, contrasting it with traditional risk-focused measures such as Value-at-Risk (VaR) backtesting. Instead of prioritizing downside risk validation, this framework quantifies...

Vacuum Tube Transportation is a new coming hyper-speed transportation mode. The relating research and development is being progressed and its construction would be started in the near future. As a promising important industry, relating student education, subject building, specialty branch and course...

Endophytic fungi are widely underexplored in the discovery of novel bioactive compounds with promising pharmaceutical uses. Aglaia foveolata, which has important medicinal value, was investigated for its endophytic fungi to produce bioactive compounds by determining antioxidant, antibacterial, and antibiofilm...

Financial crises, such as the recent 2020 COVID-19 shock or the 2008 Global Financial Crisis, revealed that market risk models cannot fully capture tail risks in stressed environments. In this paper, we fill this hiatus to by combining risk estimation and forward-looking allocation choices in a new framework...

By the end of December 2017, China's high-speed railway (HSR) has a total mileage of 25 thousand km. However, providing reliable and stable wireless broadband access service for HSR passengers has been a major challenge in the communications industry. This paper proposes a HSR wireless broadband access...

The change laws of mechanical properties of mechanism sand mortar subjected to high temperature were studied on the paper. The study shows that: (1) The strength of mechanism sand mortar, subjected to high temperature, was reduced with the rise of temperature. When the temperature was below 500 øC, the...

Using data from 2004 to 2013, we investigate the effects of foreign ownership on commercial banks’ performance for “BRICS” countries in a panel consisting of 50 banks 500 observations. Applying DEA model, we compute sample banks’ efficiency. Conclusions of regression analysis show that foreign ownership...

This study presents a comprehensive analysis and prediction of the structural behavior of a tensegrity-based Foot Over Bridge (FOB) using both finite element analysis (FEA) and artificial intelligence (AI) modeling. The bridge design featured a lightweight tensegrity framework with an 8.0-m span and...

This work does a follow-up study on Do Hedge Funds Hedge? focuses on the returns of hedge fund industry, and finds how its reported returns are resistant to market fluctuations. In this work, monthly data for different hedge funds and S&P 500 are compared, to generate correlation between them over...

The article presents the results of studying satisfaction of customers and small and medium-sized businesses with the competitive environment in the markets of Yekaterinburg. Data on satisfaction with the competitive environment in 2016 were obtained in the survey of more than 500 respondents in the...

Horsfieldia spicata (Roxb.) J. Sinclair is a species of plant from the Myristicaceae family which has more than 100 species and is widely distributed in South Asia, from India to the Philippines and Papua New Guinea. Numerous species of this family are utilized for wood, and other species are reported...

The utilization of traditional medicine or herbal medicine in a community is something inheritance, and it is inseparable from human lives. Support of scientific statements is necessary for comprehensive utilization. Pasak Bumi (Bitter Charm) is one of the raw material sources for traditional medicines...

Vegetation coverage is the main body of terrestrial ecosystem. Detecting the spatial distribution pattern of vegetation will benefit the regional ecological environment protection and soil erosion control. This study, taking the Nanchong city as the research area, MODIS NDVI (resolution 500 m) date and...

Seasonal variations in sensible heat flux (Hs), latent heat flux (LE), and carbon dioxide flux (Fc) during 2005 over an artificial rice wetland in the Liaohe Delta, Northeast China, were investigated using the eddy covariance (EC) technique. The results show that Hs is relatively larger (>200 W m–2)...

The electrically tunable filter for the RF front-end circuitry of the microwave receiver is designed to the performance with low insertion loss, low volatility band, high signal selection and superior adjacent channel interference. This paper presents a design scheme of a 225 to 500 MHz electrically...