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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...

In this pandemic era, lots of school are closed. Teaching and learning activities at school are changed into online learning. Some of schools apply the e-learning but others still use social media such as WhatsApp, Google Classroom, Google Meet, Zoom or even by using YouTube. Commonly, teachers use textbooks...

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...

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...

Communication is compulsory in everyday life of society. In the majority, people in today’s society are multilingual; they use more than one language in their daily conversation. Moreover, in the current 4.0 industrial era, linguistic phenomena are increasingly varied, especially when it comes to the...

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...

In the Covid-19 pandemic situation, the online learning process took over the previous mode of face-to-face meeting. By using Zoom meeting and WhatsApp, the lecture invited the students to join the online class. This research focused on the students from the third semester of the development of agriculture...

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....

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...

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...

During the pandemic, which shows 19 which hit most of the countries of the world from the beginning of 2020 making a significant transformation in various fields, including in the field of education which mostly uses education at home. About before this period comes, the world community has become a...

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...

The era of the Covid-19 pandemic has encouraged learning to take place online. The development of technology and information was increasingly advanced to support online learning. This study aimed at describing the effect of online learning on high school students’ learning achievement. This type of research...

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...

The emerging of informal digital communication platforms such as WhatsApp, Microsoft Teams and Telegram has increasingly replaced conventional formal channels, transforming how tacit knowledge flows and is managed. The context of this communication is well-rich with unique experiences, intuitive and...

This research focuses on ethics in using social media in the global era as an effort to build a dignified young generation. Social media is a communication medium that is very important for human life, but reality shows that these ethical values ​​are often ignored. The aim of this research is to analyze...

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...

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...

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...

East Java free from prostitution has become the turning point that makes regional government of Ponorogo Regency intends to close any form of prostitution. In June 2015, Kedung Banteng, the only one prostitution business in Ponorogo, was officially closed down by The Minister of Social, Khofifah Indar...

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...

Nowadays, applications like WhatsApp, Telegram etc. are widely used for sharing images by students during their academics. The images that are shared through these applications include printed notes, handwritten notes, question papers, circulars, marksheets and many more. In due course of time, the storage...

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...

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...

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...

With the accelerated urbanization in China, a large number of new citizens and young people have flocked to big cities, but are facing the housing dilemma of “not being able to afford to buy or rent a house”. In order to solve this problem, the government attaches great importance to and introduces the...

The need for electricity is increasingly becoming a problem because of limited energy sources so that there are several villages that have not received electricity supply from PLN, one of which is Mallahing Village. The geographical location of the village supports the use of Solar and Bayu Hybrid Power...

Visual Question Answering (VQA) is an attractive topic combin-ing computer vision with natural language processing. It is more challenging than text-based question answering because of its multimodal nature. The VQA reasoning process requires both effective semantic embedding and fine-grained visual...

Based on the data of the gold plate published by China's securities market from January 26, 2018 to August 7, 2019, took the winning rate, annual return rate and net profit rate as the management targets, and use MA expert to test the above data. The results have shown that for the gold sector, the MA...

The purpose of this research is to find out and analyze the influence of financial ratios - current ratio, debt to equity ratio, and net income on total asset - and macroeconomic variables - gross domestic product, Indonesia Composite Index - on financial distress of agriculture companies listed in the...

Being a world-leading brand in the smart home appliances industry, it is crucial for us to have deep analysis of the company’s business condition when making decisions on Midea. Using the financial statements of Midea in 2023, this study will conduct specific ratio tests on profitability, liquidity,...

With the continuous reform of China's interest rate market, the deposit and lending spreads gradually narrowed, which undoubtedly makes the deposit and loan spreads as the main source of income of commercial banks face enormous challenges. For small and medium commercial banks, the situation is more...

The use of social media such as Facebook, WhatsApp, and Tiktok so far has only been for entertainment and a means of communication. There are many activities on social media but only a few create content related to nationalism, patriotism, causing a lack of nationalism values among Indonesian society...

The purpose of this study is to determine and analyze the perception of Whatsapp communication media usage on the performance of the Experts. The theory used in this study is the Technology Acceptance Model theory from Davis and the performance of Mangkunegara. The research approach used is quantitative...

The development of ICT significantly influences all aspects of living, especially in education, which built research with purposes finding out the effect of WhatsApp in replacing paper-based assignments and students’ responses towards the usage of it. Forty-two civil engineering students at the Borneo...

Women are confronted by unfair treatment in the form of violence in media. The violence can be in the form of physical violence or symbolic violence. The current development of technology could provide a space for someone to be abusive towards women. Through Whatsapp conversation media, women are likely...

Nowadays, the improvement of technology has been creating a digital transformation that gradually or radically changing people's behavior and habits in almost every aspect of daily life. As a result, the transformation gradually changes the ways in how people interact with each other. This paper is the...

In light of the application research of aluminum alloy rheological forming,it introduces the application of Rheoforming with several aluminum alloys based on Rheoforming applied research of Key Lab of Near Net Forming in Jiangxi Province in recent years, there are mainly LAO and LSPSF semi-solid slurry...