Search all articles

The paper introduces the detailed derivation and design procedure for class-E DC-DC converters operated at very high frequency. Design formulae of the converter are derived. The converter features zero or low dv/dt at the turn-on and turn-off instants of the switch in the inverter and the diode in the...

This paper selects the listed companies in China that successfully completed M&A in 2016 as samples to investigate the influence of ownership structure on corporate M&A performance-Tobin’s Q Ratio. The empirical regression results show that the degree of ownership concentration and the degree...

Social media that emerged in various platforms, from Friendster (2002), Twitter (2006), Instagram (2010), to Threads (2023), offers many things to its users, ranging from entertainment, education, to social control, just like the functions possessed by conventional mass media. Among these platforms,...

This study aims to determine the effect of intellectual capital on financial performance and firm value in the financial sector listed on the Indonesia Stock Exchange. The population in this study are all financial companies listed on the Indonesia Stock Exchange for the period 2015-2019 using secondary...

A q-deformation of the dressing operator introduced by Sato is suggested. It is shown that it produces q-deformation of known integrable heirarchies, with the infinite number of conservation laws. A modification introduced by Kupershmidt when incorporated leads to both modified and deformed integrable...

A large part of the theory of classical Bernoulli polynomials Bn(x)'s follows from their reflection symmetry around x = 1/2: Bn(1 - x) = (-1)n Bn(x). This symmetry not only survives quantization but has two equivalent forms, classical and quantum, depending upon whether one reflects around 1/2 the classical...

Indian economy is highly dependent on agriculture and horticulture, with fruits serving as the primary source of the income. Fruit classification is a time-consuming process, and the conventional method of identifying based on naked-eye observation by experts is both time- consuming and induces eye fatigue....

It is an effective means to make automotive structural parts of medium manganese steel, which is highly plastic, to achieve lightweight, but the martensite phase change occurs in the formation of manganese steel, which changes its mechanical properties and makes it difficult to evaluate the service performance...

With the rapid development of economy and technology, the traditional activity-based costing method is difficult to reflect the utilization effect of resources, and cannot reflect the initial state of the inherent cost, it is difficult to meet the need of management decision-making, cost accounting innovation...

With the first wave of technological and industrial revolutions progressing at full steam, the global economy has undergone further in-depth adjustments. China’s financial system has now been further improved, with a particular emphasis on digitalization, intelligence, and diversification. Digital cryptocurrencies,...

This study investigates Q-learning-based autonomous navigation technologies for robots operating in dynamic environments. The research integrates reinforcement learning with perception systems to improve obstacle detection and path planning capabilities. Hybrid frameworks combine Q-learning with global...

To address the limitations of current AI-generated content (AIGC) tools in digital media art creation—particularly the lack of temporal coherence, low interactivity fidelity, and insufficient support for dynamic expression—this paper proposes a human-AI collaborative framework for digital media art creation...

Aiming at the transmission of polarization encoded single photons in turbulent atmosphere, the random turbulence is modeled as atmospheric bubbles with various refractive indexes so as to conceive the propagation process of single photon using geometric optics. The fluctuation of photon transmission...

The purpose of this study was to provide a description of forms of persuasive speech in propaganda sponsorship of prospective customers of Q.Net Infinite Pekanbaru. This research was a qualitative descriptive study which is the object of this research is a form of persuasive speech in sponsor propaganda...

Multiple tags collision problem severely degrade the identification efficiency of an RFID system. As a mainstream RFID anti-collision algorithm, deterministic tree-based algorithm can guarantee that the reader correctly identify the tags within its coverage range. In order to overcome the shortcomings...

During the process of course teaching, interaction between teachers and students would occupy an extremely important status to arouse the enthusiasm of students with living up the classroom. With the introduction of online teaching platform, diversity transformation of teaching interaction has been appeared....

In order to eliminate the error caused by the spatial angle between the camera and the target, it is necessary to correct the image resolution or spatial resolution error caused by the distance change in the same field of view for the monitoring of the mold loading and unloading temperature of the hot...

Mao Zedong’s “Speech at the Yan’an Forum on Literature and Art” in 1942 and Xi Jinping’s “Speech at the Forum on Literature and Art” (hereinafter referred to as the two “Speeches”) in 2014 are two glorious Marxist literature and art theoretical guidance documents. Under the illumination of the spirit...

This study is conducted to observe the outlook of: (1) basic skill disparities on playing tennis between a group treated with action method and conventional method as their training method, (2) basic skill disparities on playing tennis between groups which have high basic movement skill and low basic...

Ah Q’s “spiritual victory method” in The True Story of Ah Q, as a classical narrative symbol for Lu Xun to dissect national character, provides a theoretical foundation for the comparative study between Ah Q and Qin Shutian, who has a similar spiritual phenomenon in Hibiscus Town. The study focuses on...

Corporate value is a valuation conveyed by investors based on the performance of the company. In other words, corporate value reflects the overall market condition of the company. This assessment is important to understand the prospects and determine its reputation. Previous research has mainly focused...

The two-parameter deformation of canonical commutation relations is discussed. The self-adjointness property of the (p, q)-deformed position Q and momentum P operators is investigated. The (p, q)-analog of two-dimensional conformal field theory based on the (p, q)-deformation of the su(1, 1) subalgebra...

In general, Peng’s g-expectation is a nonlinear mathematical expectation. However, if the function g(t, x, y) satisfies some properties, the g-expectation is expected to be linear. For g-expectation, we have the following conclusions: The necessary and sufficient condition for g- expectation to have...

To address the limitations of current AI-generated art tools in achieving fine-grained style control, preserving local details, and enabling iterative human refinement, this paper proposes a human-AI collaborative artistic creation framework. First, visual-semantic features are extracted from reference...

Digital human teachers are a new form of AI-enabled education. Understanding public views is key to quality digital education. This study analyzes sentiment and themes from comments on “digital human teachers” and “virtual teachers” across Weibo, Bilibili, and Xiaohongshu. Results show generally positive...

3D point cloud techniques have been playing critical roles in industrial automation. Applications focused on automated assembly are thus becoming important in manufacturing industry to solve some particular problems. To implement automated assembly, Reinforcement Learning is employed in for planning...

This paper discusses the Flow-Orientation Problem (FOP), which assigns orientations of all links of an undirected network to obtain a directed network for meeting some flow optimization measurements. First, we describe the background and define three related FOP issues: MDFOP, MDSFOP, and MDDFOP. We...

The q-Weibull distribution is a generalized form of the Weibull distribution and has potential to model complex systems and life time datasets. Bayesian inference is the modern statistical technique that can accommodate uncertainty associated with the model parameters in the form of prior distributions....

In this thesis we proposed a solution of the remote management and monitoring system for the vehicles, accounting the actual demands of the CAPF. This system is based on the advanced technology of domestic and foreign vehicle monitoring systems. The fault collection terminal is an embedded system based...

In this paper, 8 different applications of QL in autonomous robot obstacle avoidance are introduced. A method that connects calculation of Q with state changing reduces the episodes spent on maze solving. Adding prioritized weight to samples can make the improved QL find the shortest path in a maze compared...

In order to analysis the type of XLPE cable partial discharge, and grasp characteristics of partial discharge caused by different defects. In this paper, we use a 10kV 30-meter-long XLPE cable and design different types of defects. Then we collect the PD data of different defect model by PD data acquisition...

We introduce perturbative Feynman integrals in the context of q-calculus generalizing the Gaussian q-integrals introduced by Diaz and Teruel. We provide analytic as well as combinatorial interpretations for the Feynman-Jackson integrals.

As a potential third-generation high-strength steel, the medium manganese steel has broad application prospects. Hot stamping technology can effectively solve the problems of large springback and large forming resistance in the cold stamping process of medium manganese steel. However, the hot stamped...

We present a novel method for the reduction of integrable two-dimensional discrete systems to one-dimensional mappings. The procedure allows for the derivation of nonautonomous systems, which are typically discrete (difference or q) Painlevé equtions, or of autonomous ones. In the latter case we produce...

This study presents the design, modeling, and simulation of a high-performance optical sensor for magnetic field detection, utilizing Photonic Crystals (PCs). The sensor leverages the Photonic Band Gap (PBG) property of a two-dimensional (2D) PC to precisely control light propagation and achieve miniaturization....

The Chinese sentence pattern “even if p, q” originated from the “although p, q” format used in the Spring and Autumn Period. Then over a long-term development and change, there have successively been “if p, q”, “even though p, q”, “even if p, q” and other sentence patterns. It was initially formed in...

We show that the solutions of ultradiscrete Painleve equations satisfy contiguity relations just as their continuous and discrete counterparts. Our starting point are the relations for q-discrete Painleve equations which we then proceed to ultradiscretise. In this paper we obtain results for the one-parameter...

Meeting the daily physical, mental, spiritual, social, and emotional needs of children with disabilities is already challenging and exploring, discovering, and nurturing their gifts and talents is even more difficult. The practical and limited goal of the parents, school, and community is to just help...

Modular robots, consisting of many identical modules, are one of the most difficult areas of robotics. Each newly added element changes the shape and capabilities of the end device, for example, adds functionality or allows the robot to move in new planes. The reconfiguration of the kinematic structure...

This paper aims to have a deep analysis on China's "Oceanid" Matsu statue and elaborate its time feature evolution in the following aspects: Start with analysis on Matsu statue, introduce time feature changes of its image from an ordinary girl to a madam, concubine and honorable imperial concubine of...

This study assessed preservice teachers’ academic performance and self-efficacy in the new educational paradigm. The research employed descriptive-correlation research design, with 251 fourth year preservice teachers enrolled in the College of Education during the Second Semester of the School Year 2021-2022....

Developing the early-year children’s engagement is crucial to promote their interest in learning, particularly in the science-related lessons. This article reports about the engagement of 15 early-year children in a childhood education program in Jambi city Indonesia and their recognition of some scientific...

In this short communication, we want to pay attention to a few wrong formulas which are unfortunately cited and used in a dozen papers afterwards. We prove that the provided relations and asymptotic expansion about the q-gamma function are not correct. This is illustrated by numerous concrete counterexamples....

The modern development of technology determines the feasibility of the transition in agriculture from manual labor to automatic production. One of the promising areas is the automation of growing vegetable crops in greenhouse complexes. Necessary factors for intensive plant growth and unfavorable for...

Generally, during earthquake events, underground structures have experienced a lower rate of damage than surface structures. Nevertheless,some underground structures registered significant damages in large earthquakes (the 1995 Kobe, Japan, the 1999 Chi-Chi, Taiwan, the 1999 Turkey, the 2008 China)....

This research help to investors and analysts evaluate information from company financial reports in reducing economic uncertainty by using economic variables or company variables, that are predicted (observed) to become estimates of company performance. There are several methods that can be used to assess...

The study of fractional q-calculus in this paper serves as a bridge between the fractional q-calculus in the literature and the fractional q-calculus on a time scale Tt0 = {t : t = t0 q n , n a nonnegative integer } ∪ {0}, where t0 ∈ R and 0

With the rapid development of computer technology and the Internet, people expect to get accurate target information from massive information efficiently. Compared with the traditional search engine based on keywords, the question-and-answer system can better meet people's retrieval needs. As an advanced...

With the rapid development of artificial intelligence technology, the education sector is undergoing profound changes. This article explores the digital teaching and learning model under the background of artificial intelligence, analyzes the application of AI technology in the entire teaching process...

It has been the focus of attention for all parties that how to encourage enterprises senior managerial personnel. As the important measurement of the corporate value, Tobin-q provides important guidance for management compensation. Based on the data of the public listed companies in China, This paper...