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Mutual information based feature selection algorithms are very popular currently. Though they perform well in many cases, they suffer from two drawbacks: (1) the neglect of feature interaction; (2) the overestimation of some features. To overcome these shortcomings, a new feature evaluation criterion...

In the past ten years, humane and sociological science of sports has been attracting more and more attention in China. What is worth celebrating is that the research on humanities and sociology has also achieved satisfactory results, among which interdisciplinary and multi-disciplinary cross-disciplinary...

objective: to analyze the police sports affect police academy student health fitness. Methods: a retrospective analysis of the way to a police academy class of 2013, 100 students (male 67, female 33) of height, weight, chest circumference, hip circumference, waist circumference, waist-hip ratio, lung...

This study aims to analyze the effectiveness of the implementation of online learning during the Covid-19 pandemic in universities. This classroom action research refers to the model of Kemmis and McTaggart, in which there are four learning steps, which include planning, acting, observing, and reflecting....

The existing phenomenon related to the skills of using technology (ICT) of junior high school teachers in Batu Bara Regency is still low, especially junior high school teachers who are in the regions, teachers aged 50 years and over. The low average UKG score in this district is a portrait that is quite...

The Center for Excellence Vocational School (SMK-PK) is the driving force for the creation of superior and competent graduates, namely graduates who are ready to work armed with academic skills, technical skills and employability skills. The preparation of students at SMK-PK to master these skills stems...

A-grade logistics enterprises are the carriers of the regional economy, which are important for promoting the coordinated development of the regional economy. Based on the data of A-grade logistics enterprises in Hubei Province, this paper uses nuclear density analysis, hot spot analysis, and spatial...

Student research skills are important in the development of scientific research. This study’s purpose was to reveal students’ research skills as measured by five indicators and ten sub-indicators of different genders. This research is a pre-experiment using a one-shot case study design. The treatment...

This study has the objective of knowing and analyzing the pattern of regional tax management adopted by the Government of Banyumas Regency as a source of regional development. The research uses empirical juridical methods with a qualitative approach, data collection techniques with a combination of interviews,...

This article discusses research that aims to: 1) develop a model design for assessing mathematical reasoning abilities, 2) test the quality of the assessment model, and 3) reveal the profile of students’ reasoning achievements. The assessment model was developed using the Plomp development research method...

This paper takes (2, 1, 5) convolutional codes as example, disscusses the decoding algorithm for (n, 1, m) convolutional codes according to the principle of the reversibility of the modulo 2 operation.We designed the decoder and the syndrome of the (2, 1, 5) convolutional codesbased on its encoder firstly;...

The suspension is one of assembly of the modern automobile, the general term of all the force transfer devices between a frame (or chassis and body integral construction) and axle (or wheel). Its main function is to transmit the vertical reaction (supporting force), longitudinal reaction (traction and...

AZ31B Magnesium alloy bars were prepared by solid-state recycling with different extruding ratio of 4:1, 11:1, 25:1, 44:1. Shear tests were conducted through designing and preparing shear specimens and fixture. The bonding between chips in recycled magnesium alloy by solid-state process was successfully...

This study aims to observe the influence of the jigsaw type in cooperative learning model on the activity and learning outcomes by the theme of globalization in the 6th Grade of MIN I Jombang. This study was conducted in MIN I Jombang, specifically in VIC & VID as the research subjects of the school...

Modern agriculture in Western Siberia requires a scientifically justified approach to selection of soil treatment method. Switching to new soil treatment methods without considerations for soil and climate features of the region leads to unpredicted results and reduced crop yields. The research objective...

Recently many works have proposed different ways of obtaining orders from associative fuzzy logic operations. While the order ⊑ investigated by Karaçal and Kesicioğlu [10] was modified in [6] to obtain orders on uninorms, this order relation was based on the sub-domains of the arguments. Recently in...

ASEAN as an international organization that accommodates regional areas in achieving its goals carries out various beneficial collaborations with external parties (which are often called dialogue partners) be it state, organizational, institutional, sub-regional, regional, or international cooperation....

Speech-emotion recognition,(SER) is an important category in human-computer interaction as it makes it possible for a machine to comprehend and interpret human emotions. It seeks to determine the categories of emotions elicited through speech signals during social communication. This study focuses on...

Over the past two years, the Covid-19 epidemic has had a significant impact. Covid-19 has been the target of numerous attempts to restrict its spread. The residents of Mejayan Village have a distinctive practice for averting pandemics, known as “Dongkrek,” which takes the shape of a rite to refuse doom....

The sensitive vulnerability of tourism determines that it is vulnerable to natural, social, economic and other aspects. As a sudden public health event, the outbreak of COVID-19 has a serious impact on the domestic and foreign tourism industry. As the core element of tourism, scenic spot is one of the...

Research on learning styles during the Covid-19 pandemic and several related studies are very important because of the greater learning loss in students. Student learning style is one of the factors that are hypothesized to affect the mastery of student concepts, especially during online learning. The...

The inhibitory effects of 2'-hydroxy-4'-methoxyacetophenone on the activity diphenolase contained in tyrosinase was studied using enzymological kinetic method. 2'-hydroxy-4'-methoxyacetophenone was found to inhibit diphenolase activity of tyrosinase. The 2'-hydroxy-4'-methoxyacetophenone concentration...

The problem of economic growth has always been a major issue in literature on micro-economics traditionally based on advanced mathematical theories. Aggregation method ("consolidation") in economic-mathematical simulation of has been successfully used by many authors to build dynamic models in macroeconomics,...

In 2013, the concept of "family farm" appeared for the first time in "No.1 Central Document". The Central Committee proposed that "encourage and support the transfer of contracted land to large professional households and family farms". The development of family farms can provide a new development direction...

The subject of this research is the study of resources attracted by banks as the main source of funding for developing fundraising. The author has developed a methodological approach to the study of the theoretical and practical foundations of attracted resources as part of the bank’s resource base....

Every citizen is required to attend the primary education and the government has the obligation to fund it. Based on the data from the Central Statistics Agency of Bolaang Mongondow Regency in 2014. The average length of schooling (RLS) of Bolaang Mongondow Regency is 7.48 years, or have not graduated...

Sparsity of signals is a crucial fundamental concept in diverse fields such as compressed sensing, image processing, dictionary learning, blind source separation and sampling theory. The objective of this paper is to present sparsity analysis of 1-D speech signal and 2-D image using Gini index, L1-norm...

The diffraction properties of transient holographic gratings recorded by two 532 nm laser beams were investigated in nematic liquid crystals doped with Disperse Red 1. A nearly 30-fold enhancement of the first-order diffraction efficiency as a function of heating time was obtained when the sample temperature...

The purpose of this study was to describe internalization of character values. This study used a qualitative approach. Data was collected by observation, interview, and documentation studies. The results of the study were: (1) background of internalization, namely the essence of education and business,...

Digitalization and the development of e-commerce in recent years have led to revolutionary changes in customer behavior. Online marketing is based on effective communication, and the communication specialist provides online products and services efficiently. E-commerce is a dynamic, rapidly changing...

At the beginning of 2020, the COVID-19 epidemic is raging around the world. Such a public crisis has slowed or even stalled economic development, but unlike the SARS pneumonia epidemic, under the background of ‘Internet +’, the construction of cloud platform and big data technology have increased the...

The management of digital and nanotechnologies is currently aimed at limiting existing risks: economic, political, social, entrepreneurial, and others. At the same time, such management does not limit their capabilities. In the foreign literature, which is analyzed in this study and which is devoted...

This study offers how Computer-Mediated Collaboration (CMC), which has been commonly practiced, would give more benefits for effective teaching and learning during pandemic Covid-19. This study has been a starting and an initial endeavor to explore more about online teaching and learning. English teachers...

The purpose of this research to know the role in raise reading interest library management students through borrowing, management a reading room, a collection of books and interaction with the school. This study the use of qualitative. The result of research obtained: (1) the role of the library in terms...

Creating a building design customized to survive the Covid-19 pandemic can be useful for an architect working at home. This report will analyze to minimize the influx of viruses from outside the house brought in by the occupants of the house itself, both from clothing, bodies, and goods carried. To increase...

Every year floods occur in Soppeng Regency. The biggest and the worst flood that ever happened in Soppeng Regency was in 2019, especially in Lilirilau District. There are 4,980 submerged housing units with an average height of 1 to 2 meters. To minimize the risk of damages and losses that occur every...

Bhinneka Tunggal Ika is the motto of the state, that represents the diversity and unity of the nation. Indonesia’s diversity is a pride that contains challenges. Banjarmasin as one of the regions in Indonesia, has different characteristics from various aspects. Geographically, Banjarmasin city at an...

Maggot black soldier fly (BSF) becomes concerned about being a protein source alternative for livestock feed. Maggot BSF is easily cultivated and processed to powder from dry form. Broiler chicken is famous livestock that depends on commercial feed originating from corn. This research aimed to examine...

Brazilian spinach (Alternanthera sissoo) is an extremely nutrient-rich leafy vegetable plant species native to Brazil and South America. It packs high amounts of carotenoids, vitamin C, vitamin K, folic acid, iron, and calcium. Brazilian spinach leafy vegetable is a low-growing perennial that forms a...

This study aims to analyze the determinants of students in selecting a learning video editing application. This type of research is quantitative research using proportional random sampling. The population in this study was all 2018 students of the Department of Economics Education, Faculty of Economics,...

Accurate fault location is helpful to improve the stability of power distribution network. With the integration of distributed generations and electric vehicles, the traditional distribution network gradually became the active distribution network, which requires new technologies for fault location....

Objective: To develop a novel scaffold for nerve regeneration and explore its biocompatibility through culturing Schwann cells (SCs) on it an in vivo implantation. Methods: A novel scaffold of PDLLA with arginine–glycine–aspartic acid (RGD) peptide (PRGD/PDLLA) was synthesized.The proliferation of Schwann...

Based on investigation dada on lead (Pb) in July, August and October 1984 in Jiaozhou Bay waters, we analyzed the content, pollution level and distribution of Pb, and defined the major sources of Pb. Results showed that Pb contents in 1984 in surface waters were 0.72-36.00 g L-1 and were meeting Grade...

Analysis and mining of stream data is a hot research topic in recent years. In order to improve the clustering efficiency, based on MapReduce, this paper proposes a Parallelized Stream Data Micro Clustering Algorithm PSDMC for the micro-clustering phase of CluStream algorithm. PSDMC algorithm uses a...

The hot compression deformation behavior of AE42 magnesium alloy was investigated at the temperature range from 250 to 450 , the strain rate range from 0.001 to10 s-1 and the maximum reduction of 60 %. The relationships between flow stresses, deformation temperatures and strain rates of AE42 magnesium...

The problem in this study is the low interest in student’s entrepreneurship in the Islamic Boarding School Dr. Mohammad Natsir. This study aims to analyze the Effect of Spiritual Intelligence, Social Intelligence and Entrepreneurship Knowledge against the Interest of student’s Entrepreneurs Mohammad...

This paper uses the method of social network analysis, takes the digital footprint of tourists of big data on the Internet as the original data, constructs the network structure map of Gansu tourism flow by using Ucinet and Netdraw software, and systematically describes the spatial structure characteristics...

The goal of this study is to gather empirical evidence that tax knowledge, MSME income levels, and tax rates can influence MSME taxpayer compliance in Rembang District during the Covid-19 pandemic. This is a quantitative study that employs primary data in the form of a questionnaire. The questions were...

People today have more freedom than they did in the past, with less pressure and limitation to some extent, which leads to a reluctance to marriage; however, this behavior eventually leads to society’s inclination to age in the future. The author starts with 1) increasing independence in women, 2) independent...

As one of the most important trading ports in the world, Hong Kong is not only a benchmark for international trade liberalization but also an important participant in promoting the innovative development of international economic and trade rules and governance. As one of Hong Kong’s four pillar industries,...