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With regard to two dimensional Direction-of-Arrival (2-D DOA) estimation in sparse array, this paper presents a singular value threshold based estimation of signal parameters via rotational invariance technique (SVT-ESPRIT) algorithm. Firstly, a signal model of DOA estimation based on matrix completion...

In a decentralized supply chain with an upstream supplier and a downstream platform, the supplier sells a product to a stochastic isoelastic demand market through a platform. The supplier considers to make R&D investment to reduce its production cost, and hence the supply chain becomes more cost efficient....

Nanocrystalline cellulose has been successfully studied by conventional scanning electron microscopy (SEM, JSM-6510LA). Nanocrystalline cellulose was extracted from the natural fibers by the chemical treatments of alkalization and bleaching followed by acid hydrolysis. Alkalization and bleaching resulted...

With the rapid development of social media, people began to be dissatisfied with the way of transmission of text pictures. The short video app came into being and opened a new way for users to socialize. As the short video app with advanced users, the fast hand has experienced the development of stage...

Background: Trans-esophageal echocardiogram (TEE) is a gold standard test for diagnosis of left atrial (LA) appendage function. Aim: To evaluate left atrial appendage (LAA) dysfunction using mitral annular systolic velocity measured by tissue Doppler imaging “Sm” in acute embolic stroke young patients...

The background of research by the amount of research produced by students is not balanced with good quality research measurement. Research topics in students’ scientific work are often repetitive and even have so much similarity values between one another. Even the topic is already looking obsolete and...

This article takes 21 destination cities in Guangdong Province as the research object, and conducts empirical analysis on the development of domestic tourism industry in Guangdong Province based on statistical data such as domestic tourist numbers and tourism revenue from 2014 to 2023 in the Guangdong...

With the rapid development of science and technology and the deepening of global economic integration, technology trade has gradually become an important factor affecting the ability of technological innovation. Therefore, this paper in Shanghai as an example, using the Shanghai -- 2019, 2010 panel data,...

Research and Development of Digital LKPD provides convenience for teachers and students in the teaching and learning process in the classroom. The purpose of this study is to create a Digital Student Worksheet (LKPD Digital) product because it is not only able to increase student interest but also be...

To achieve an addiction recovery process, continuous monitoring, early risk identification and presence of timely intervention are necessary to avoid relapse and aid in long-term rehabilitation outcomes. In this paper, the author describes Rehab360, a versatile AI-based platform to explore addiction...

This study examined the effect of an interactive-based instructional approach on the science performance of Grade 6 learners at Batuan Elementary School. A quasi-experimental, non-equivalent control group pretest–posttest design was employed involving 50 learners divided into control (n = 25) and experimental...

The body’s immune system can affect the wound healing process. In improving the body’s immune system, anti- oxidants as pro-anti-inflammatory is important. Delay wound healing may be due to the length of the inflammatory phase. Guava juice contains a lot of chemical compositions such as lycopene, ascorbic...

Human brucellosis is an important zoonotic disease and is especially concerning in the Kingdom of Saudi Arabia (KSA), where livestock importation is significant. We analyzed reported human brucellosis disease trends in KSA over time to help policymakers understand the magnitude of the disease and guide...

This research aims to develop a model parenting conceptual as a framework partnership relationship between school with the parents of students in order to develop and apply a character education program at an elementary school. This study was conducted in two stages at the preparatory stage and the implementation....

This research aims to determine learning media products based on e-learning in basketball game material. Development of e-learning based learning media uses a website-based electronic circuit. Through e-learning students can simplify the learning process with digital concepts that make it easy for students...

With the development of electronic business, the increase in express packages has caused innumerable express packaging wastes that lead to many problems, such as resource waste and environmental pollution. To achieve sustainable development, China should urgently develop green manufacturing of green...

Work morale is a psychological state of a person that can cause feelings of pleasure and make someone work harder to achieve goals that have become determined. Things that can affect morale include burnout and job satisfaction. Burnout is a psychological condition experienced by a person due to stress...

Mount Merapi is one of the active volcanoes in the world located in Sleman Regency, Yogyakarta. Mount Merapi erupts periodically. Potential hazards that can occur are the release of hot material when an eruption occurs along with volcanic ash, hot clouds and cold lava. The potential for large natural...

Considering the diamond, i.e. the square inclined at an angle of 45°, it is possible to define the analogues of circular functions and to construct formulas that translate the trigonometric ones. The relative D-trigonometric functions have geometric shapes closely related to the corresponding classical...

The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...

This study aims to describe the implementation of technical guidance (imtek) as the results of the AKMI 2021, the challenges during the implementation of technical guidance, and alternative solutions for the improvement. This study used qualitative approach with the data were collected through interviews,...

Plant growth regulators have a great impact on agricultural production, but an application of the conventional application mode has certain restrictions on the growth and yield improvement. The subject of the study is Brassica juncea L. varieties (Prima and Felicia), methods of application and types...

This study was conducted to investigate the relationship between student’s grit and academic performance in Mathematics. To carry out this research study, a descriptive-correlational research design was employed. A total of 68 Grade 10 students at San Isidro High School-Kadingilan, Inc. Kadingilan, Bukidnon,...

The call for digital transformation in educational institutions, including elementary schools, has long been made since the disruption swept the business world and many aspects of life worldwide. Meanwhile, digital transformation requires leaders who can initiate the process, manage it, and serve as...

Based on the data of CNKI database from 2000 to 2023, Citespace visualization tool was used to analyze the status quo and hot spots of rainstorm disaster risk research in China from five aspects: the number of published documents, domestic institutional cooperation, theme evolution, keyword co-occurrence...

Actually, special car is a commercial vehicle which is certificated by taxi platform and government. It used to transport passengers, and mainly through mobile phones and other mobile devices to complete the order booking and payment. At present, the mainstream APP of special car in our country, include...

This research is motivated by the importance of multiple-choice questions that indicate the elements and sub-elements of critical thinking. The method is Research and Development (R&D) to describe a process that used to develop and validate educational products. This research synergies between the lecturers...

The material of mechanic court is a material that must be mastered by a basketball umpire. The research and development of this Basketball scoresheet refers to the Research & Development (R & D) development model of Borg & Gall Outcomes but uses only seven steps. The result of this research and development...

The language of Muara Jambi village has already established itself in the international world of archeology with a word grown on its own land: menapo. This is how the villagers refer to the mysterious temple complexes surrounded by walls and canals, many of which are still piles of ruins and earth mounds...

It has become an irreversible trend in the global economy for enterprises to shift from the factor-driven development pattern to the innovation-driven development pattern in recent years. The hi-tech industry is characterized by frequent updates and rapid changes and is demanding in respect of independent...

This study analyses the relationship between ethnic Chinese and non-Chinese in Makassar, which has its own space in terms of open and limited social relations and interactions compared to other ethnic relations. The occurrence of inclusivity in the two ethnicities, which leads to conflict rather than...

Understanding the concept of space geometry is highly important but challenging for elementary school students. An appropriate learning model is necessary to understand space geometry. One learning model that can bring students into a concrete world is ethnomathematics-based learning. This study aims...

There is an important significance of AC/DC comparator with high precision for the precision measurement in electric power industry. An AC/DC comparator based on the non integer period Sampling and rapid data refactoring is designed. The AC/DC comparator consists of the input buffer A/D change DC reference...

Starting from the concept of digital city, this paper briefly introduces the specifications and requirements, the three-dimensional modeling of digital city are introduced from the practical Angle in the 3 ds MAX software used in two-dimensional environment tracing and extrusion method model, and use...

Nowadays the main oil recovery is done in Western Siberia. The biggest deposits are at the final stage of the recovery. The oil recovery increase can be achieved by heavy oil recovery and correct development and supplementary development of medium and small deposits. Torrential deposit is one of the...

A set of problem solving test had been constructed to describe the problem solving skill to mitigate the earthquake disaster emergency conditions of the junior high school in the coastal area of the city of Bengkulu. The method which is utilized in this study is R and D, quasi experimental was conducted...

In order to solve the problem on making full use of RGB+D dataset that includes RGB data, 3D skeletal data, depth map sequences and infrared videos, this paper proposes an action recognition method of RGB+D videos that merges a multi-layer recurrent neural network and two-stream convolutional networks,...

How to estimate the aviation equipment software size accurately is the precondition of carry out the estimating software R&D cost. This paper analysis the common case point method to estimate the software size. And then the paper point out three shortcomings of the method. That is the method can’t use...

The development of innovations is the key trend in the sustainable economic development of the countries and corporations all over the world. Huawei has proved to be one of the most efficient innovators on the market and conquered a significant niche on the global high-tech market. The authors put forward...

This research was conducted to determine the panelists’ acceptance of 3 pandanus amaryllifolius extracts and eucheuma spinossum. Formula hair tonic extracts pandanus amaryllifolius and eucheuma spinossum consist of PG helm, Aquades, Alcohol 96%, methyl paraben, menthol, D-Phantenol, armotan, pandanus...

The Authentic-UG mobile app requires a monitoring system to process the data produced on AR technology so that it can be displayed with interactive data as a method of assessing student learning behavior. The purpose of this study to develop a Learning Monitoring System Dashboard (LMSD), that can record...

The non-isospectral problem (Lax pair) associated with a hierarchy in 2 + 1 dimensions that generalizes the well known Camassa–Holm hierarchy is presented. Here, we have investigated the non-classical Lie symmetries of this Lax pair when the spectral parameter is considered as a field. These symmetries...

The games industry is rapidly developing both globally and in Indonesia which results in a big revenue, in which one of the most popular is PUBG Mobile. There are various sources of income for a game, one of them is through selling in-app features that is also being done by PUBG Mobile. The purpose of...

The study utilized Research and Development (R&D) design. The purpose of the study was to develop and to determine the feasibility of products in the form of individual counseling guidelines for reframing techniques to reduce nomophobia in students. The model used in this research process was the...

The Indonesian society is pluralistic in determining the differences related to ideologies, doctrines, religions, and cultures, which are a great wealth capable of disintegrating the nation. According to preliminary studies, identity politics shook the fundamentals of the nation and state life years...

The investigation of death in England and Wales is defined by a paradox: a coronial system rooted in medieval law now tasked with managing twenty-first-century public expectations of transparency, accuracy, and compassion. Despite remarkable technological progress in medical imaging, the regulation of...

The Vellar is a seasonal river and is one of the seventeen river basins of Tamil Nadu (110 13’ N, 790 47’ E). The river has a length of 150km. It originates on the southern slope of Kalvarayan hills in Salem Dist. and drains into Bay of Bengal. Rainfall increases towards the east and the lower Vellar...

The bilateral relation between Indonesia and China is always interesting to be studied. The relation has been ups and downs since even seventeen centuries. Moreover, there is no research conducted about specific study on the bilateral relations on Sustainable Development Goals. Thus, this paper raises...

Rural tourism is the product of the fast pace of modern life and the “urbanization problem”. In the past ten years, my country’s tourism industry has developed rapidly. Tourism has become a necessity in people’s lives. Rural tourism can connect all aspects of the city, so it is gradually becoming a necessity...

This research was performed to assess the sensory and physical characteristics of gluten-free nastar cookies. Nastar cookies are popular cookies in Indonesia, usually made from wheat flour. Recently it has been a challenge to substitute wheat flour with locally-grown-crop flour. Composite flour based...