Search all articles

In this letter we present the set of invariant difference equations and meshes which preserve the Lie group symmetries of the equation ut = (K(u)ux)x +Q(u). All special cases of K(u) and Q(u) that extend the symmetry group admitted by the differential equation are considered. This paper completes the...

Communication media has changed the way the government, private parties or individuals communicate with the public and convey information to the public related to the existing tourism potential. Not only that, not a few tourists share their experiences of traveling through social media such as Facebook,...

The main purpose of this paper is to present a systemic study of some families of multiple q-Euler numbers and polynomials. In particular, by using the q-Volkenborn integration on Zp, we construct p-adic q-Euler numbers and polynomials of higher order. We also define new generating functions of multiple...

Closure operators defined on various sets (set of all classical fuzzy sets, set of all semi-cuts, set of all cuts in a Q-set, etc.) are investigated and it is shown how a closure operator defined on one set can be extended to a closure operator defined on another set.

Background: The risk of Cardiovascular (CV) events is higher in HIV-infected patients (HIV+) compared to HIV-uninfected persons (HIV−). Large artery stiffness, a well-documented predictor of adverse CV prognosis, may mediate this enhanced risk. It is usually assessed by measuring aortic Pulse Wave Velocity...

In this article, we examine the humorous strategies and mechanism in memetic texts of the Slovak most popular satirical Internet community Zomri, which has more than 700 thousand followers on Facebook and Instagram. When examining the degree of sophistication of humour, its openness in relation to its...

Various aspects of life have undergone major changes in line with the rapid advancement of information and communication technology (ICT). This transformation has been driven by the popularity of social media platforms, such as X or twitter, TikTok, Instagram, YouTube, and Facebook, which have now become...

Regulation is very useful in remedy the market failure effect caused by monopoly, especially in natural monopoly industry such as electricity. This paper first reviews the regulation situation in China’s power industry, then we analyze the influence factors that have influence on the regulation in power...

Padang city is located in a disaster-prone area. The earthquake that hit the city of Padang on September 30, 2009, recorded 383 people who died due to the quake. Since then, the local government strives to reduce the death rate during a disaster by providing disaster information to the public. This study...

Knowledge and technology that are developing rapidly have become the government’s attention in all aspects, one of which is overcoming the unemployment problem. The Ministry of Manpower (Kemnaker) launched the Talent Hub program for young people. Simpul Talenta has been present in several cities in Indonesia,...

The network in web has the characteristic of information roughness. Focused crawling is able to grab the information selectively when topic relate to web page. In this paper, utilizing the characteristics of Gibbs using in DBN and LDA, in the sliding window containing the URL link to semantic recognition,...

Inspiring from the idea of distributed energy utilization, using coke oven gas fed a combined cooling heating and power integrated system and aided by FORTRAN software to programand calculate the research system. The article concludes the influence of pressure and temperature ratios as well as the contents...

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...

In this study, we focus on the importance of entrepreneurship to mediate social capital and innovation, thus improving the marketing performance of Small and Medium Enterprises (SMEs). We took the research sample from exporting SMEs members of the East Java SMEs Facebook group with a total number of...

The aim of this study is to quantify the changes in riverbed elevation due to sedimentation in the Palu River and to assess the depth of scouring at the bridge pier of the Palu IV Bridge using simulation methods with the HEC-RAS (Hydrologic Engineering Center-River Analysis System) software. The required...

The goal of this study is to see how Corporate Social Responsibility affects financial performance. Sales and marketing charges are used as the intervening variable. The companies in this study are those that are listed on the Kompas 100 Index for the 2018-2020 period. The sample data was collected using...

As an application of the dual equivalence between the category of L-spatial C-objects and the category of L-sober C-M-L-spaces, it is shown in this paper that for a fixed augmented partially ordered set A, there exists a dual equivalence between the category of A-spatial augmented partially ordered sets...

Fats are a group of organic bonds consisting of elements Carbon (C), Hydrogen (H) and Oxygen (O2), which have soluble properties in certain solvents (fat solvents) such as petroleum benzene, ether. Flexibility is the effectiveness of a person in adjusting himself to do all the activities of the body...

We propose a geometric approach to the BRST-symmetries of the Lagrangian of a topological quantum field theory on a four dimensional manifold based on the formalism of superconnections. Making use of a graded q-differential algebra, where q is a primitive N-th root of unity, we also propose a notion...

In this paper, we define a new q-analogy of the Bernoulli polynomials and the Bernoulli numbers and we deduced some important relations of them. Also, we dduced a q-analogy of the Euler-Maclaurin formulas. Finally, we present a relation between the q-gamma function and the q-Bernoulli polynomials.

The purpose of this paper is to consider q-Euler numbers and polynomials which are q-extensions of ordinary Euler numbers and polynomials by the computations of the p-adic q-integrals due to T. Kim, cf. [1, 3, 6, 12], and to derive the "complete sums for q-Euler polynomials" which are evaluated by using...

Gandang Tasa is a percussion folk music that developed in rural areas in West Sumatra, such as in Padang Pariaman Regency, Pariaman City, and in Maninjau, Agam Regency, West Sumatra. The most development occurred in Padang Pariaman Regency. The distribution of gandang tasa is done traditionally from...

The Miura and anti-Miura transformations between the q-deformed KP and the q-deformed modified KP hierarchies are investigated in this paper. Then the auto-Backlund transformations for the q-deformed KP and q-deformed modified KP hierarchies are constructed through the combinations of the Miura and anti-Miura...

The objective of this study is to look at how board size, board gender diversity, independent commissioners, leverage, and firm size affect firm performance in manufacturing companies in Indonesia Stock Exchange and the Philippines Stock Exchange. This study used a quantitative approach with two least...

Solid-State Drives (SSDs) have transformed modern data storage through their superior speed, durability, and energy efficiency over traditional hard drives. However, as data-intensive and AI-powered applications proliferate, conventional SSD management techniques face limitations in scalability, adaptability,...

The purpose of this research project is to identify best practices for a cross-institutional social media framework for the Humber College Institute of Technology and Advanced Learning in Toronto, Canada. Many individual schools, divisions and departments within the college actively deploy social media,...

This research develops and evaluates predictive models to assess how corporate social responsibility (CSR) expenditures influence the financial performance of oil and gas firms in the United States. Although maximizing shareholder wealth remains a primary goal, it frequently conflicts with the interests...

This paper investigates a secure hybrid radio-frequency/free-space-optical (RF/FSO) communication architecture for smart grid and electric vehicle (EV) infrastructure operating under composite fading channels. An AI-driven controller based on Q-learning dynamically adapts link selection and channel parameters...

Coastal flood is one of the most frequent disasters in coastal cities in Indonesia. Semarang the largest city in Central Java is one of the cities most affected by rising sea levels. The low land surface along the coast and decreasing every year accompanied by rising sea levels makes the city prone to...

Synergy from merger and acquisition (M&A) theoretically increases firm performance. However, diversification leads to coinsurance effect which reduces firm value. This study aims to analyze the relationship between synergy and firm performance measured using return on assets (ROA) and Tobin’s Q, with...

The article considers the influence of satellite television on the Internet and on the development of tourism culture (quality of intangible services). The development of modern tourism is closely connected to the fact that today the world community cannot be imagined without a variety of portable technical...

The use of social media in general election campaign in the third world countries, especially in Indonesia, becomes more common but the relationship between social media existence in political campaign and the final vote result still need to be scrutinized. Therefore, this study aimed to analyse with...

This article delves into the Islamic thoughts of Misbah Mustofa, a Qur’anic Muslim scholar living in coastal area of Java, Indonesia. Generally speaking, Mustofa belongs to a circle of traditionalist ulama (Muslim scholars), yet his thoughts have a purifying nature in character. Considering the widespread...

We show that the solutions to the second-order differential equation associated to the generalised Chazy equation with parameters k = 2 and k = 3 naturally show up in the conformal rescaling that takes a representative metric in Nurowski’s conformal class associated to a maximally symmetric (2,3,5)-distribution...

Starting from an operator given as a product of q-exponential functions in irreducible representations of the positive discrete series of the q-deformed algebra suq(1, 1), we express the associated matrix elements in terms of d-orthogonal polynomials. An algebraic setting allows to establish some properties...

With social media user numbers reaching billions, firms seek to partake in the benefits of investing into social media activities. Existing literature, however, provides little insight as to whether investment in social media adds value for corporations. In particular, it remains difficult to quantify...

Given an associative unital ZN -graded algebra over the complex numbers we construct the graded q-differential algebra by means of a graded q-commutator, where q is a primitive N-th root of unity. The N-differential d of the graded q-differential algebra is a homogeneous endomorphism of degree 1 satisfying...

Weibo is a Chinese invented social media platform integrating key features of Facebook and Twitter, which make it a seemingly freer channel for individual to individual communication, so bypassing the gaze of authority. It has been extolled by its supporters as offering a vital public sphere, as a space...

At present, theoretical studies on collaboration evaluation of supply logistics based on Supply-Chain were very few, while almost no researches were on its index system. The paper took supply logistics system based on Supply-Hub as research object, built up a framework of performance evaluation system,...

The ownership structure is the basis of the development of companies, and performance measurement is critical for company to improve incomes. This study has empirically examined the relationship between the ownership structure and firm performance using a balanced panel of listed logistics companies...

According to the needs of the reader's personalized consultation, a self-help reference and consultation system is constructed based on micro-video courses and new media methods. The system consists of "micro-video Q & A classroom", resource navigation, Advisory website, QQ group and other real-time...

Based on the organizational commitment theory and self-efficacy theory,this paper constructs a social Q&A community user model for knowledge sharing behavior from four dimensions: Affective commitment, continuance commitment, normative commitment and knowledge self-efficacy. Moreover, the model and hypotheses...

The betrothal gift is a peculiar social phenomenon. The high bride price reveals the some culture. The article analyzed the betrothal gift from the theoretical perspective of social exchange. It is essentially a medium of marriage exchange. With the development of modernization, the price of it in rural...

We present a new method of investigating the so-called quasilinear strongly-damped wave equations in this paper, we concerned with the Controllability in a steady state for the Quasilinear Wave Equations with weak decay, and we use a so-called energy perturbation method to establish weak controllability...

This paper describes a new approach for implementation of an efficient real-time system proper for using in active video conferencing sessions. A camera tracks presenter’s head and its movements and orientations in an unconstrained environment automatically by its pan and tilt actions. Head or face is...