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This study mainly uses artificial intelligence and machine learning technology to build stock selection models to help investors choose stocks reasonably. In this paper, six machine learning models were constructed for comparison and backtesting based on the framework of the machine learning stock selection....

In today’s society, the expansion of industrialization has increased energy consumption and pollution. Global climate change is intensifying. In this context, to control global warming and environmental pollution, net zero and carbon management are being taken seriously by the international community...

The purpose of this study is to study the impact of financial technology or fintech on net interest margin (NIM) using ownership structure as a moderating variable. The method uses a quantitative method. The results include that fintech adoption has a significant negative effect on NIM, ownership structure...

The aquaculture and marine sectors are important for the economy of South Kalimantan Province with fish farming in cages as one of the contributing factors. However, the practices associated with floating net cages in the rivers of the Banjarmasin City have polluted the environment, much of which was...

In recent years, BIM research has significantly influenced the economic planning of smart cities globally. With advancements in big data, the Internet of Things, and other emerging technologies, BIM technology, has evolved, and CIM based on BIM has become crucial in urban construction. However, managing...

In this paper, the model based on Petri Nets about maintenance and support of military aviation equipment is researched. And this paper analyzes its process and puts forward a simulation model based on Petri net. This model not only considers most factors in the process, but also appends other elements...

The impact of financial liberalization on economic growth has two sides. On the one hand, financial liberalization promotes the development of finance, which promotes the economic growth. On the other hand, financial liberalization aggravates the financial fragility, which is more likely to cause the...

The goals of this research are to examine the trading pattern and performance of stock before and after suspension in the Indonesia Stock Exchange. The research data used in this research are stock listed in suspension and unsuspension announcement from January 2016 to December 2017. The trading pattern...

The diversity, complexity, and particularity of PPP projects put forward higher requirements for financial evaluation. To make more accurate financial evaluation, this paper uses Monte Carlo simulation method to establish the risk evaluation model of rural infrastructure PPP project, based on the internal...

With the rapid development of transportation, we are entering the era of large population distribution. Thus, how to optimize the passenger throughput at an airport security checkpoint has become a universal concern. This paper first builds up a Petri Net model which is based on random Generalized Stochastic...

Considering the acceleration effect of sloping terrain on wind field, the wind load characteristics of single column three-sided billboard under sloping terrain are studied based on CFD numerical simulation and fluid-solid coupling method. Firstly, the flow field and surface wind pressure characteristics...

A space in an organization is necessary to minimize the structural uncertainty of the virtual world and recognize its value. In this paper, a structural problem is viewed as an inconsistent and random probabilistic event occured in an institutional framework based on the society culture that is conditioned....

Based on the requirements and characteristics of the cultivation of applied technical talents, this paper studies and explores contemporary advanced educational concepts and teaching methods, finds the practical entry point and design integration point for the transformation and development of applied...

Online payment is becoming a practical alternative payment option in the Covid-19 pandemic because it reduces physical contact and the risk of coronavirus transmission. This research aims at analyzing the success of digital payment services using the Delone & McLean model with a Go-pay as a case...

Neural Networks have been performing state of the art for almost a decade now; when it comes to classification and prediction domains. Within last few years, neural networks have been improved tremendously and their performance is even better than humans in some domains, e.g. AlphaGo vs Lee Sedol and...

PT. Jakarta Propertindo (PT Jakpro) as one of the Region-Owned Enterprise (BUMD) of Jakarta Province was selected by the Governor of DKI Jakarta to handle the project of Jakarta International Stadium (JIS) construction. The construction of the JIS is expected to be conducted in three years from 2019...

A network society can easily produce, share, broadcast, capture, and record information through digital devices. The emergence of such a society has widespread implications. The traditional, one-way mass communication model is gradually becoming defunct because television media, must adopt the new media...

The objective of this study is to determine the feasibility of an investment in a drinking water supply system (SPAM) project in Gresik. Investment feasibility research is research into whether or not an investment project is feasible. The methodology used in this study there are three methods, namely:...

By analyzing the key financial information in the enterprise balance sheet, income statement and cash flow statement, and combined with the specific strategies introduced by Huawei, the financial situation of Huawei in different periods is studied. Huawei All the way to development, the financial indicators...

Considering the rapid expansion of Internet finance, governments and regulatory authorities across various nations have implemented new policies to regulate the development of this burgeoning sector while mitigating potential systemic risks. These policies foster financial innovation, ensure stability,...

The most common cause of cancer in women is breast cancer. Early detection and detection is the most important and effective way to slow the spread of cancer. Currently, mammography is the imaging modality for early detection and detection of breast cancer. Classifying masses in mammography is still...

In the area of Business process mining, there are many methods are available to discover process models from event logs. A new process mining method is proposed based on model merged. Firstly, sub-models are established respectively according to the behavioral profiles of each event log. Then finding...

This study aims to break through the limitations of traditional research and single variable, and systematically explore the spatial and temporal distribution of new quality productivity and its spatial network structure from the perspective of relationship. The findings reveal an "expansion–reconstruction–optimization"...

In order to further improve the equity financing efficiency of listed companies in strategic emerging industries, this paper selects relevant data of 208 listed companies in strategic emerging industries from 2014 to 2018, and calculates the changes in scale efficiency, pure technical efficiency and...

In South Asia, the prevalence of health problems is increasing day by day. Over 11.9% of the 167.85 million people in Bangladesh live in poverty with no safety net. Moreover, communicable diseases (vaccine-preventable diseases, tuberculosis, malaria, HIV/AIDS, and neglected tropical disease) and non-communicable...

With the extension of the internet and higher requirement of the retrieval in terms of speed and accuracy, the requirement of the hardware of the search engine is also increasingly rising. On the other hand, network video is now very popular. Network video is excellent in both picture and word, can be...

Oil spills have long posed serious threats to marine ecosystems and the coastal economies that rely on them. While early identification is essential for limiting damage, detecting spills under constantly changing ocean conditions remains difficult. Synthetic Aperture Radar (SAR) imagery is especially...

Disaster risk literature collect from CNKI, analysis of the development of china journal net’s literature on disaster risk. According to the literature was published in the year, subject, author, literature sources, databases, was cited and downloaded several aspects, such as for quantitative analysis....

With the development of artificial intelligence, unmanned system and equipment has become an essential part of electric power system and played a growing vital role in the intelligent power generation and storage, smart grid, unmanned circuit check, and automatic meter reading system. Speeding the development...

Mongolia is facing increasing environmental threats related to waste management, including insufficient waste collection, limited treatment, and improper disposal. Over the years, the country has seen a dramatic rise in waste generation, posing a serious environmental threat. This study aims to develop...

With the winning ratio, annual return rate and net profit rate as the management goals, the practicality of the RSI and MA expert systems for the software sector is analyzed. The winning rate of the RSI expert system is 54.05%, 1.35 times that of the MA expert system. The annual return rate and net profit...

Earnings Per Share (EPS) is calculated by dividing net income by the number of outstanding shares (Shares outstanding). When evaluating a company’s success, investors must consider how changes in income affect their investment. This study will examine the impact of the revenue per offer and profit strategy...

This study aims to establish a concept of rate of profit on Islamic banking that can create economic justice and stability in the Islamic Financial Market. To determine the role of the rate of profit as the basis of the profit sharing system implemented in the Islamic financial system, we can see the...

Doe performance is one of the things that need to be considered in increasing doe performance per year. This study aims to assess the reproductive performance of local goats under different feeding patterns by examining kid crop (the average number of offspring produced per doe) and natural increase...

Forensic investigations frequently rely on facial sketches to identify individuals involved in criminal activities. However, since the human face is so diverse and variable, it is tough to predict the person from a forensic sketch expert’s sketch as they often lack realism and can be influenced by eyewitness...

In this paper, the dynamic efficiency of Chinese economy is studied by using AMSZ model. The result shows that the economic dynamic efficiency of China was significant volatility before 2008, but there was no significant dynamic inefficiency. From 2005 to 2007, the net capital gains were high, so we...

In order to analyse feasibility of electrical energy alternative with development mode of new-type urbanization, a method based on net income - investment ratio for comprehensive benefit evaluation model of electrical energy alternative is proposed. The economic benefit, environmental benefit and comprehensive...

Unlike Wi-Fi, BWA (Broadband wireless access) technology provides high-speed communication in a wide area. The IEEE 802.16d (WiMAX) standard of wireless mesh net-works is one of the widely used BWA standard. WiMAX mesh mode achieves data transmission in conflictfree manner in multihop networks by using...

This study presents a financial analysis of a rooftop solar project for industry and considers other benefits including carbon trading possibilities. It suggests exchanging renewable energy certificates that could both bring additional values to the project and be supporting the energy transition process...

Using EDGE (Excellence in Design for Greater Efficiencies) modelling software, this study quantitatively evaluates the potential for energy, water, and embedded carbon reductions in a typical office building in Chennai, India. The study shows the use of design stage simulation for attaining sustainable...

Patent pledge financing based on P2P network lending platform is an innovative way for small and medium-sized technological enterprises to transform knowledge capital into financial capital. Because the relevant laws and regulations are too rough, the operability is poor, and the limitation of the characteristics...

An EPN (Extended Place/transition Net) is used as a formal model that represents the behavior of software. When mutation testing is performed based on the EPN, failures are intentionally inserted into an original EPN (EPN that represents the expected behavior of software) in order to create mutant EPNs....

An agricultural company cannot do without the use of the automated systems and innovations in the field of information technology. These systems automate accounting or maintenance of various processes, thereby increasing productivity growth and reducing the number of errors. Currently, the market offers...

This paper explores the effect of three different reputation evaluation laws on the promotion of cooperation in the public goods game. Net Logo is used to analyze the main content. We find that tolerance is more conducive to promoting cooperation than rationality. Injecting more collectivism into a society...

Facial skin tone classification plays a vital role in dermatological AI and the beauty tech industry, enabling personalized skincare, inclusive representation, and health monitoring. Accurate tone detection supports product customization and helps reduce bias in computer vision systems. However,...

This research aimed to determine how much of the influence ROI (return on investment) to net income at PT Jamkrida Jabar. The research method used is descriptive method with quantitative approach. The technique used are the data collection observations, interviews, and literature study. The analysis...

The concepts of Δ-convergence and ΔL-convergence of a net are introduced in Δ-space defined by Zhang et.al. The characterization of the continuity of the Δ-space is obtained in terms of the Δ-convergence of the nets. The result that the continuity of the Δ-space implies the ΔL-convergence being topological...

Karawang District as one of the agricultural areas in West Java province have large farms, allowing one to open a sheep breeding business. The availability of sufficient land to provide food make Karawang area deserves to be one of the region for breeding sheep or goats. This study aims to examine the...

Village Credit Institutions (LPD) are required to prepare financial reports that refer to the framework for preparing financial reports. LPD with its specific characteristics, as well as referring to the explanation of LPD equity, which in terms of financial accounting standards conforms to the characteristics...

In this paper, three progressive models are established-the generic factor-determining model based on Petri Network, the asses model based on Secret Private Network(SPN), the dynamic model based on Markov Chain(MC), aiming at identifying the bottlenecks. The whole work is dependent on the calculation...