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The accurate prediction of the performance of stocks in the stock market has been a longstanding problem in the field of finance and applied mathematics. We use financial statements data from the U.S. SEC and share price data from Kaggle to predict U.S. stock market returns using LightGBM. After training,...

A pot experiment was conducted to study the effects of spraying melatonin(MT) on photosynthesis of lettuce seedlings under NaCl stress. The results showed that net photosynthetic rate(Pn), stomatal conductance(Gs), light use efficiency (LUE)and transpiration rate (Tr) were improved, especially when the...

"The cold facts of the supply and demand situation" for agricultural insurance guarantees in China are the key reasons for the current low levels of protection available. Through an analysis of economic principles and domestic and overseas research, we posit the factors influencing the level of agricultural...

This paper examines the issue of ethnicity relations with the Regional Head Election in Medan City on Mayor and Vice Mayor Election Year 2010.This research was conducted in Medan City by analyzing the result of Recapitulation of vote acquisition to candidate pairs who contest elections on 2 in each of...

Since January 26, 2018 to August 7, 2019, under the issue that the Shanghai Composite Index has fallen sharply, the RSI expert system still recorded positive returns in the gold sector. Compared with the W&R expert system, its winning percentage, annual return, and net profit margin are 1.23, 13.96,...

To assess the risk of an investment project for the development of coal deposits in conditions of the initial data uncertainty, methods of fuzzy logic are used, which allow operating quantitative and qualitative information, including the one difficult to formalize. To take into account the uncertainty...

This study investigates the needs of students and lecturers concerning a digital assessment model designed to enhance Higher-Order Thinking Skills [HOTS] through a Contextual Teaching and Learning [CTL] framework. Addressing gaps in the integration of technology in education, the research explores how...

The objective of this paper is to test the applicability of arbitrage pricing theory specifically for the performance of the SSE 50 Index composite stocks listed on China's Shanghai Stock Market. Two groups of the SSE 50 Index stocks have been selected and tested. Principal component analysis is used...

This paper aims to assess the success of the eGovernment system in the quality of public services. The data was obtained using a questionnaire distributed to residents who had accessed the Tangerang LIVE application, with the number of samples taken up to 400 people. This study found a significant influence...

Government efforts to develop sports as stated in article 21 paragraph 4 of Law No. 03 of 2005 concerning the national sports system that coaching and developing sports is carried out through family channels, educational channels, and community channels based on the development of sports for all people...

This paper examines Lenovo’s 1617 Annual Report to analyze internal factors of the dividend policy. Dividend policy illustrates relevant events like whether corporations issue dividends, about what percentage of dividends would be issued and when would be the issuing date. Virtually, the main concept...

This study aimed to: (1) Determine the sustainability status and factors that can be used to improve the post-mining land use with the Multidimensional-Scaling (MDS) method based on the ecological, economical, social, law, infrastructure, and technological dimensions, (2) Calculate the business investment...

Soil salinization has become a global problem. This test used the method of spraying different concentrations (1, 5, 10, 20 mol-L-1) of ABA to lettuce leaves respectively, with spraying water as control, to discuss the effects of exogenous abscisic acid (ABA) on photosynthesis of lettuce under NaCl stress....

To investigate the phenotypic variation of cucumber photosynthesis, net photosynthetic efficiency of cucumbers were measured by LI-6400XT Portable Photosynthesis System. Non-rectangular hyperbolic model was adopted to fit the light response curve. We used 16 cucumber accessions selected from the core...

The fast-growing of P2P network lending has also brought many threats to the users. Risk identification plays an important role in the supervision of P2P net loan. So the effective risk identification of P2P network lending is very important to the network financial management. The risk assessment model...

Based on the regulation of Regional Civil Service Board No 21 of 2011 about implementation of job evaluation, All government agencies are required to conduct an official evaluation but in fact many of the agencies in east java that have not done the job evaluation like Department of Building and Land...

An efficiency evaluation model of government functional departments is constructed, taking China`s Maritime Department as an example. Firstly, based on the value-focused-thinking method, an evaluation indicator system of maritime government departments efficiency evaluation is constructed, including...

Based on the net zero carbon emission goal of the Paris Agreement, climate warming has become a global issue that the international community attaches great importance. As an engine to promote the rapid development of various fields, the Internet will undoubtedly have a particular impact on carbon emissions....

Cardiovascular diseases occupy a leading role in the structure of morbidity and mortality worldwide. This fact justifies the necessity to study cardiovascular risk factors and develop new ways of cardiovascular prevention. Stress is an established cardiovascular risk factor. Future research was needed...

East Kalimantan is an area which rich in natural resources, as a Mahakam sand and local stones. They also have coconut fiber waste to increase the flexural strength of concrete. This material is still underutilized by the people of East Kalimantan. But, they prefer to use materials from Palu, Sulawesi,...

Research purpose: This paper examines how strategic governance enables ESG integration in Vietnam’s commercial banking sector by comparing five leading banks (Vietcombank, BIDV, VietinBank, Techcombank, VPBank) and identifying governance mechanisms that act as enablers or constraints. ...

A pot experiment was conducted to study the effects of spraying with 5 different concentrations (0, 50, 100, 150, 200 μmol·L-1) of exogenous melatonin (MT) on photosynthetic characteristics of C. bursa-pastoris seedlings under 50 mmol·L-1 NaCl stress. The results showed that spraying exogenous MT significantly...

A method of autonomous recoverment for survivable system was proposed. Firstly, failure models of survivable system were formally described based on stochastic Petri nets, in which a number of measurable index parameters for recoverment were also given out. And then a recursive autonomous recoverment...

Hypoestrogen in menopausal women causes loss of glycogen, decreased lactic acid production that could rise the vaginal pH and facilitates the occurrence of infection, irritation and vaginal becomes dry, hot and itchy. The importance of the role of estrogen for women reproduction, encouraging researches...

A study on assessing the tensile test of bamboo lamination using Dendrocalamus asper and Gigantochloa apus. Focus in this research is strength of Gligen (part of Anco/liftnet). Here we use bamboo laminate products with special adhesive materials. The basis for making a bamboo lamination model with the...

Net Asset Value (NAV) of sharia mixed mutual funds has been decreasing since the last five years. It is related to macroeconomic factors and the condition of the Indonesian economy. In this paper the authors are trying to see the relevance of macroeconomic factors and Net Asset Value (NAV) of Islamic...

In order to identify the mental load of operators under repetitive high-precision tasks effectively, 36 subjects were recruited in this study. The fine tasks on the electronic assembly line were simulated in the laboratory, and operators’ behavioural performance (completion time, error rate) and the...

This paper investigates how kinship networks function as informal care infrastructure during urban disasters, with a comparative focus on the 1995 Chicago Heatwave and the 2005 Hurricane Katrina. While natural disasters are often framed as equalizing events, mounting evidence reveals that their impacts...

The financial performance of Royal Dutch Shell (2021-2023) highlights the opportunities and challenges of the energy industry in the transition period. Affected by geopolitics, carbon neutrality policy and oil price fluctuation, Royal Dutch Shell’s net profit rebounded from a loss of 21.68 billion pounds...

Data-driven decision-making is getting more attention since its modelling core depends on data availability, rather than long and costly processes of getting data and requirements from domain experts, patients, or decision-makers. The current practice for detecting diabetic retinopathy is conducted manually...

The netting twine of PP/MHMWPE/EPDM was elementarily studied. The result shows PP/MHMWPE/EPDM netting twine is characterized in a high breaking load, when the high breaking load of a netting twine is not degraded. The linear density, diameter,raw material consumption and water resistance of netting gear...

This study aimed to determine the quality of grains from the Final Exam of Junior High School, in Balangan Regency subjects Citizenship Education Year 2015/2016, which is indicated from the level of difficulty, discriminator index, and the effectiveness of the distractors. The subjects of the study were...

Code switching during English interaction happens due to some reasons. One of the world issues in code switching is Singlish or SgE phenomenon. This research is aimed to contribute some findings in discourse particles that are commonly used in SgE interaction through code switching viewpoint. The data...

Previous researchers have researched mining quite a lot, but the study has a lot of theorizing on production, optimization, and risk. Research on the condition of the Company’s economic micro has not done much before. This study aims to know and analyze Net Profit Margin, Earnings Per Share, and Growth...

Resource-Based Learning approach by utilizing geopark medium in Grade VII of State Junior High School in Bulukerto Subdistrict make students more active, easy to understand the material presented by the teacher and motivate the students to not experience the saturation of learning. Geopark medium is...

This reserach purpose is to know the effect of pawtoon video on students’ reading ability. Quasi experimental design is used in this research. The subject of this research consisted of 21 students. Test was used to collect the data in this research and the data was analyse by using paired sample T –test....

The Covid-19 pandemic caused a big wave that resulted in changes in various sides of life in the world, including the use of language on social media by netizens. Therefore, the purpose of writing this article is to explain the use of language on social media by netizens in the Covid-19 pandemic, as...

Solar energy is an energy source that is widely used because it is free energy, eco-friendly and very abundant, especially in tropical countries. However, the energy obtained from solar energy is inconsistent and is heavily influenced by environmental factors. Recently, many researchers have developed...

Rapid advancements in information technology have significantly changed in various aspects of life, including in the fields of economics and investment. Metaverse, a concept of a virtual world that allows for social, economic, and cultural interactions in a digital environment, has emerged as one of...

This study shows a preliminary investigation of shadow detection in drone-acquired images using a deep learning method with minimal labelled shadow images. The aim is to discuss how the selected U-Net architecture performs in a small-sized dataset consisting of various types of shadow brightness and...

In a survey with 73.56% response rate of 662 employees in 21 work units among 9 industries, across multiple organizations, by using questionnaire with convenience sampling and stratified sampling to get sample data, the relationship among ethical leadership, ethical climate and moral efficacy were examined....

Purpose. To demonstrate a new R-lens tool designed to analyse the economic resilience of enterprises as part of their industry group. Method. The R-lens is a multidimensional fuzzy parabolic regression that best approximates the set of stable states of the economic system in the selected coordinate...

Based on the public data of gold block in China's securities market from January 26, 2018 to August 7, 2019, with the management objectives of winning rate, annual return rate and net profit rate, the above data were tested by the Trend RSI Expert System. The results show that the maximum of winning...

The advantage and disadvantage of net-work media is discussed in the paper and the psychological processes on primary school students using online media and the significance of researching is ana-lyzed. Meanwhile, two aspects of net-work media and its negative effects on primary school students it theoretically...

This observe introduces a revolutionary approach for enhancing nutritional monitoring and selling healthful consuming behaviour via deep analyzing technology. The primary objective is to correctly come across several meals objects and estimate their calorie content cloth in actual-time, offering customers...

With the development of the economy, the focus of the company’s development shifts to investment decision-making. The indicators used in evaluating investment options are divided into discounted and non-discounted indicators. Discounted indicators take the time value factor into account, including net...

I am proud of Indonesia my homeland (Abita Learning) learning model to apply to understand the concept of rights & obligations and critical thinking attitude because “this Abita Learning model can generate student activities to improve student understanding”. The purpose of this Research and Development...

In the increasingly frequent international economic exchanges, investment and financial markets, and increasingly global production and consumption, accounting language, as an internationally-used "commercial language," is increasingly being valued by a large number of information users. The accounting...

The research objectives of this article are twofold. 1) Exploring Pancasila learning integrated with environmental insight to strengthen the ecco-bhinneka attitude of elementary school; and 2) Identifying learning outcomes of elementary school student’s ecco-bhinneka attitudes. The type of research in...

With the rapid development of national economic construction, e-business has gradually improved in China. And the enormous population, gradually increased net-users, improved e-business technologies and government assistance have offered a great foundation to e-business. Consequently, the electronic...