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Traditional collaborative filtering algorithm based on item and K-means clustering algorithm are studied, the parallel algorithm of collaborative filtering Item-based on MapReduce is proposed by using MapReduce programming model. The algorithm is mainly divided into two steps, one step is K-Means algorithm...

Radio Frequency Identification (RFID) is a technology for determining an object using electromagnetic waves (radio waves) through a device called a tag. This identification is carried out using a reader, tag, and antenna. To maximize the performance of RFID technology in a room with a room scale that...

This study aims to evaluate the effectiveness of developed learning media in the form of digital portable auto design microscopes to improve student’s problem-solving abilities. This research used a research and development method. The subjects of this study were students of grade VIII at one of private...

This research examines the formulation of Islamic legal reform in Indonesia, particularly Article 185 of the Compilation of Islamic Law (KHI), which introduces the concept of substitute heirs. This provision marks a shift from conventional fiqh but causes legal ambiguity due to its broad interpretation...

The article explores the convergence of green politics and youth activism in the campaign to protect Deepor Beel, Assam’s only Ramsar-designated wetland. The movement emerged after the Assam Cabinet’s controversial move to denotify the Deepor Beel Wildlife Sanctuary, which threatened to open ecologically...

Significant improvements have appeared in breast cancer detection by using machine learning (ML) as well as deep learning (DL) technologies. They are very useful in enhancing the efficiency, accuracy and accessibility of breast cancer detection. Various machine learning models, including support vector...

This research examines the causal effect of deploying Conversational Artificial Intelligence (CAI) chatbots in FinTech Customer Relationship Management (CRM) systems on two key metrics of service quality: customer satisfaction (CSAT) and First-Contact Resolution (FCR). Using operational data from 47...

By selectively oxidating the cotton, part of the alcoholic hydroxyl group is oxidized to an aldehyde group, then use cross-linking agents or glutaraldehyde to make it react with the amino on collagen protein to produce imide, thereby allow the collagen firmly bind with cotton fabirc to obtain cotton...

Technological developments have developed breakthroughs for learning so that it can facilitate students to learn. Calculus I course is the basis for learning mathematics. The purpose of this study is to test the validity of the Android-based ApliMath media in Calculus I. This research method uses the...

The article defines that criminal law plays a special role in the system of legal support of national security, since it is the criminal law that is aimed at minimizing (neutralizing) the most dangerous manifestations of deviant behavior. Therefore, it is important to find ways to further increase the...

Road traffic accidents are a global concern that is on the rise due to rapid urbanization and population growth, especially in a developing country like Bangladesh. Chattogram is one of the largest cities in Bangladesh, where a growing number of deaths and injuries are apparent. The study aims to investigate...

This study aims to analyze the differences in the science process skills between students learning with problem-based learning models with character education and students who learn by direct learning models. The type of research is a quasi-experimental study design with non-equivalent pre-test and post-test...

This research will create a marine fisheries sector business cluster in East Java in 2016–2020. The method used in this research is Fuzzy K-Means. The Fuzzy K-Means clustering method has several advantages, including being able to make clusters optimally and robust against several disturbances. The results...

This research investigates the effectiveness of various preprocessing methods and parameters on Acoustic Scene Classification (ASC) using the K-means clustering algorithm. Utilizing the ESC-50 dataset, a combination of Principal Component Analysis (PCA) and StandardScaler was employed for preprocessing....

Predicting stock prices is a persistent challenge in financial markets. The time series data is intricate and non-linear, and market regimes are highly volatile. Traditional statistical models often struggle to capture the dynamic patterns in stock prices, while deep learning methods face difficulties...

The naming the equation dy/dx+{[(dg/dx)w+d /dx]/g(x)-q(x)F[g(x)w(y)+ (x)]}/(dw/dy)=0 for Li-Fan Integrable Unified Equation is suggested. Several forms of the equation are given.

The article explores the principle of polarity as a law of the Universe and the creation and the principle of F. Saussure’s dichotomy in linguistics on the example of the “Buddha’s heart” ideographic sign of Chinese and Japanese. The hieroglyph manji 卍 is presented in examples from ancient languages...

This study explores the integration of K-pop fan culture into Anies Baswedan’s 2024 Indonesian presidential campaign, termed “Kpopification,” and its influence on political engagement. The research employs quantitative methodology, Structural Equation Modeling (SEM) using SmartPLS software. The research...

This quasi experimental study aims to investigate effect of Problem-based learning model and mathematical ability into student's learning outcome in Evaluation Course of Chemistry Education. About 2 classes of chemical education students in 2015 were involved in this study as total sample. They were...

The emergence and development of BIM technology to improve the construction quality and construction efficiency , reduce the construction cost and contract dispute provides a technology platform. This article embarks from the technology diffusion of the Bass model, by 19 kinds of information technology...

In order to quickly understand the content of sign language video, the theme of handshake language, and facilitate the efficient management and retrieval of sign language corpus, the annotation corpus in the parallel corpus of the text first maps all words to one using the word2vec model based on deep...

The article substantiates the need of creation a potato cluster in the Voronezh region for sustainable development of the potato industry. The strategic parameters of the development of the potato industry in the region are determined in a multivariate performance. The results of applying the economic-mathematical...

Discontinuities have a significant impact on the geomechanical behaviour of rock masses and corresponding implications across rock engineering applications. The design, construction, safety, and stability analysis of rock masses are all based on the measurement of mechanical characteristics. Unfortunately,...

This study explores the use of Machine Learning (ML) to enable real-time monitoring and operational improvements in coal handling conveyor belt systems. Efficient coal management is essential for minimizing environmental impact and ensuring operational continuity. By utilizing IoT sensors and ML models,...

Network slicing has emerged as a transformative technology, offering the possibility of coexisting with multiple services with different Quality of Service (QoS) requirements within the same infrastructure. The main challenge of vehicle-to-everything (V2X) network slicing lies in developing an effective...

In this article we compare different vector models (tf-idf, word2vec, fasttext, lda, lsi, artm) in the short text clustering task, using a dataset of job vacancy descriptions in Russian. A two-step experiment is proposed to determine the best model and its hyperparameters based on the quality of the...

Diarrhea is still a public health threat in developing countries, including Indonesia, due to its high morbidity and mortality. Many factors, both direct and indirect contributions to diarrhea, including agent, host, environment, and behavior. This research determined to identify the correlation between...

This paper focuses on a fast fractal coding algorithm based on k-means clustering. First of all, the variance method is employed to divide the sub-blocks into simple sub-blocks and complex sub-blocks; then, the k-means clustering algorithm is applied to classify the complex sub-blocks and father blocks,...

If real constants , (at least one is not zero) let g(y)d(f(y)/g(y))/dy= + f/g, then the naming the equation dy/dx=P(x)f(y)+Q(x)g(y) for Bernoulli-Deng Equation is suggested. The equation can be integrated and its general integral is given.

In order to investigate effects of impeller blades on performance in mixed -flow pump, using unstructured tetrahedral mesh and SIMPLE algorithm, the simulation of three-dimensional flow inside a mixed-flow pump were done in Fluent. Adopting the time-averaged continuity equation, N-S equation and RNG...

For the low system efficiency of RFID anti-collision Q algorithm which was proposed by ECP-C1G2, we propose an enhanced Q algorithm that embeds BS(Binary Splitting) algorithm into Q algorithm. The collision tags will be identified by BS algorithm in the process of Q Algorithm. Simulation results show...

K-anonymity technology is one of the important technologies of location privacy protection based on LBS(Location-based service, LBS), it protects users' location privacy by constructing ASR(anonymous spatial region, ASR). Existing construction schemes for ASR based on continuous LBS queries giving rise...

With the emergence of the epidemic era, having online classes has become an increasing educational trend in the modern times, which relatively reduces the cost of time and space. The present study utilized Conversation analysis to explore the concept of Interactional Competence, as it pertains to conversational...

Block-chain technology has evolved from its application in cryptocurrencies to become a widely accepted digital technology in various applications and fields. The major aspects of Blockchain technology are that they render trustworthy and reliability for applications without requiring intermediaries...

We introduce expected coverage probability as a measure for constructing confidence intervals for the binomial proportion, p. We propose a model based confidence interval for p using the expected coverage probabilities of the Clopper-Pearson interval. The method provides intervals comparable or better...

Detecting an overlapping and hierarchical community structure can give a significant insight into structural and functional properties in complex networks. In this paper, we propose an improved algorithm to detect communities in the complex network. The proposed algorithm use discrete cosine transform...

This paper aims to assess farmers’ responses to the tourism village program being introduced, the role of the apparatus (program implementers), as well as influential (driving and inhibiting) factors for the empowerment of rosella farmers as the main component of tourist villages in Cikondang. It is...

This case study aims to explore and describe types of policy made by the Headmasters of public Senior High Schools in Sarolangun Regency, especially about the teacher recruitment process, the policy and impact of non-civil servant teachers in Sarolangun Regency. The interview data were analysed using...

During the pandemic, Indonesia has a new actor in digital activism, namely K-pop fans. Participating in digital activism is actually nothing new for K-pop fans in Indonesia. Before the pandemic, the Gejayan Memanggil action was also enlivened by K-pop fans in voicing the action on Twitter to become a...

The pervasive global influence of the Korean Wave (Hallyu) has significantly boosted the popularity of the Korean language, leading to a growing number of Indonesian students engaging in Korean language learning. Beyond formal grammatical structures, the informal register, particularly Korean slang,...

The Ao Naga people, deeply rooted in their cultural heritage, are adeptly navigating the complexities of modernity by embracing sustainable practices that combine traditional wisdom with contemporary methods. The article examines key aspects of their sustainable livelihood strategies, including organic...

In this paper an extension of the q-deformed Volterra equation associated with linear rescaling to the general non-linear rescaling is obtained.

Ambulance Routing Problem (ARP) is the part of Emergency Medical Services (EMS), which provide timely medical help for those who are in need. In Medical emergency situation, the key concern is, to provide early treatment. Relocating patients quickly to neighboring medical facilities is extremely difficult...

We use isomorphism between matrix algebras and simple orthogonal Clifford algebras C (Q) to compute matrix exponential eA of a real, complex, and quaternionic matrix A. The isomorphic image p = (A) in C (Q), where the quadratic form Q has a suitable signature (p, q), is exponentiated modulo a minimal...

The need to scan the database D many times when the Apriori algorithm is applied to a large database causes the I/O load overhead of the disk to increase. An improved Apriori algorithm is designed. After scanning the original database D for the first time, it generates a candidate transaction database...

Pitman closeness criterion is a coverage probability-based criterion to examine the relative performances of estimators. Usually, the performance of the standard Graybill-Deal estimator of the common mean has been examined with respect to the mean squared error (variance). In this study we examine its...

With the advantages of convenient processing, easy control for geometry size and adjustable parameters, single head spiral groove nozzle is widely applied in the field of environmental protection equipment. According to the lackage of rules on structure parameters of spiral groove to spray performance...

The ceramics produced by Cizhou Kiln in the Song and Jin Dynasties are very diverse. Underglaze pottery and overglaze red and green pottery are distinctive products. Children-playing picture is one of the decorative themes of painted porcelain in Cizhou Kiln in the Song and Jin Dynasties, in which the...

Research this aim for analyze performance Electrical Submersible Pumps (ESP) Type 95-4 at PDAM Tirta Taman Sari, Madiun City. Method study conducted with Nodal Method. Specification data along with ESP performance obtained directly with method ask answer to operators as well to do experiment by straight...

The utilization of machine learning methods for predicting student grades has emerged as a valuable approach to assessing the educational advancement of academic institutions, driven by the rapid evolution of these techniques. While prior studies have predominantly encompassed data from various facets,...