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781 articles

q-Analogs of Classical 6-Periodicity: From Euler to Chebyshev

Boris A. Kupershmidt
Pages: 318 - 339
The sequence of period 6 starting with 1, 1, 0, -1, -1, 0 appears in many different disguises in mathematics. Various q-versions of this sequence are found, and their relations with Euler's pentagonal numbers theorem and Chebyshev polynomials are discussed. The motto on Cardinal Newman's tomb ought to...

An Empirical Study on the Impact of drug licensing on sales

Qi-hang Wang, Chen Cao, Yuan-jia HU
To study the impact of drug licensing on its sales, and to provide a reference for drug development and corporation between pharma. METHODS: Based on the variables “license station”, “co-development or co-marketing”, “licensor in accord with key marketing company or not” and “time for drug licensing”...

A note on q-Bernoulli numbers and polynomials

Taekyun Kim, A.S. Hegazi, M. Mansour
Pages: 315 - 322
Recently, B. A. Kupershmidt have constructed a reflection symmetries of q-Bernoulli polynomials (see [9]). In this paper we give another construction of a q-Bernoulli polynomials, which form Barnes' multiple Bernoulli polynomials at q = 1, cf. [1, 13,14]. By using q-Volkenborn integration, we can also...

Application and Lightweight Research of QP1180 High Strength Steel in Autobody Reinforcement Part

B. Liu, J. Yang, X. Y. Zhang, Q. Yang, Z. Y. Li, G. Feng, Z. B. Wang, J. S. Zhang, X. Q. Li
In response to the severe cracking and wrinkling of the reinforcement part of front side rail, this research designs a replacement solution of high-strength plastic accumulation material (QP1180) and verifies its feasibility through structural optimization, process analysis, mold debugging, and extensive...

Analysis of the Facts of Stories and Literary Tools in a Collection of Short Stories for the Girl Dancing In The Rain by Dewi Q. A’yun, et al

Bahri, Dessy Wardiah, Yessi Fitriani
This research is entitled Analysis of Story Facts and Literary Tools in a Collection of Short Stories for Girls Dancing in the Rain. The purpose of this study was to identify and describe: (1) The facts of the story in the collection of short stories from Gadis yang Dance dalam Hujan. This research is...

Reflex Proto-Austronesia to Ambelau in West Central Maluku Group: the Effort to Test the Hipotesis Collins (1981)

Sumarlam Sumarlam, Dwi Purnanto, Burhanuddin Burhanuddin, Hujaefa H. Muhammad
Historically, the language of Ambelau is classified into the West Central Maluku Group with Buru, Sula and Taliabo. This study intends to explain the Proto-Austronesian (PAN) reflex into Ambelau language as a first step in testing Collins's (1981) hypothesis. To achieve this goal, the PAN etymon was...

Transformation Properties of x'' + f_1(t)x' + f2(t)x + f3(t)x^n = 0

Norbert Euler
Pages: 310 - 337
In this paper, we consider a general anharmonic oscillator of the form ¨x + f1(t) x + f2(t)x+f3(t)xn = 0, with n Q. We seek the most general conditions on the functions f1, f2 and f3, by which the equation may be integrable, as well as conditions for the existence of Lie point symmetries. Time-dependent...

Influence of Carbon Management Accounting on Firm Value

Andreas Guntara, Mimin Widaningsih
The main objective of this research was to investigate the influence of carbon management accounting on firm value between companies in Indonesia listed on the Indonesia Stock Exchange (BEI) and Thai companies listed on the Stock Exchange of Thailand (SET) in 2012-2016. This study used verification and...

Board Diversity and Corporate Investment Efficiency: a Multi-Dimensional Analysis

Shiyu Ran
This study systematically examines the multidimensional impact of board composition diversity on corporate investment efficiency. Drawing upon an annual sample of U.S.-listed companies from 1980 to 2022, a governance diversity index is constructed across four dimensions: gender, nationality, age, and...

Corporate Governance and Financial Performance of Consumer Goods Industry Companies Listed on Indonesia Stock Exchange

Henny Setyo Lestari, Bahtiar Usman, Syofriza Syofyan, Lavlimatria Esya, Hartini Hartini
This study aims to investigate the effect of corporate governance on financial performance in consumer goods industry companies listed on the Indonesia Stock Exchange in the period 2016 -2020. The independent variables used consist of insider shareholding, board size, board independence, board meeting,...
Proceedings Article

The Effect of a 20-20-20 Rule Educational Intervention on Computer Vision Syndrome (CVS)

Qiromin Mila Ismiani, Moch. Yunus, Anita Sulistyorini, Anindya Hapsari
Computers have become an essential part of our work nowadays. Since the government implemented the Work from Home (WFH) policy, the use of computers has significantly increased, leading to computer-related health problems. Computer vision syndrome (CVS) is a group of eye and vision-related problems caused...
Proceedings Article

A New Type of Interval-valued Fuzzy Filters of Ordered Semigroups

Hidayat Ullah Khan, Asghar Khan, Faiz Muhammad Khan, Yongjin Li
One of the advantageous generalizations of Zadeh's fuzzy set theory is the concept of interval-valued fuzzy subset. This generalization of fuzzy subset is frequently and successfully applied by engineers and scientists in the fields of Robotics, Control Theory and Computer Engineering. The purpose of...
Proceedings Article

Effect of Cortex Lycii Radicis Ethanol-Extract on the Hypoglycemic and Hypolipidemic In Type 2 Diabetic Rats

Changlei Li, Xiji Shu, Xiaoqing Chen, Yuwei Liu, Huiling Yi, Wei Liu, Baomiao Ma
To observe effect of cortex lycii radicis ethanol-extract on the hypoglycemic and hypolipidemic in T2DM rats. T2DM rat modelinduced by intravenous injection small dose of streptozotocin (STZ) and feeding high fat-high glucose diet .The rats were randomly divided into blank control group, model control...

USING FB GROUP IN TEACHING WRITING OF ENGLISH FOR ACCOUNTING CLASSES

Fitriah Nur Hamidah, Dion Yanuarmawan
Online social network especially Facebook has recently been perceived by the lecturer of English for Specific Purposes (ESP) as an alternative media for teaching writing. The aims of this study are to examine the kinds of writing teaching and learning activities in English for accounting class which...

Epidemiology and Microbiological Profile of Common Healthcare Associated Infections among Patients in the Intensive Care Unit of a General Hospital in Kuwait: A Retrospective Observational Study

Wadha Alfouzan, Rita Dhar, Naglaa M. Abdo, Walid Q. Alali, Ali A. Rabaan
Pages: 302 - 309
Background: Patients admitted to the Intensive Care Unit (ICU) are prone to develop nosocomial infections due to Multidrug-Resistant (MDR) organisms. Inappropriate and overuse of antibiotics play an important role in the emergence of MDR organisms, which cause life-threatening infections resulting in...

Q&A System Development based on Agricultural Knowledge Map and Multi-Level Association Model

Qingfeng Wei, Chenzhong Cao, Furong Wang, Changshou Luo
To the problems of the current agricultural Q&A system: poor user experience, low precision, and not fully utilized resources, the multi-level association question answering system is developed based on agricultural knowledge map, and Jaccard index and Vector space mode. The application proves that the...
Proceedings Article

Regime-Sensitive BiLSTM-CNN for Predicting Stock Prices: A Tesla Case Study

Zihang Zhang
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...
Proceedings Article

INS: A Novel P2P Semantic Search Approach Using Interest Attenuation Policy

Yu Shuangyuan, Ju Zhuoya
Semantic overlay could improve query performance in peer-to-peer (P2P) systems. When peers join or leave frequently, it will lead to network traffic surge, since most semantic search methods maintaining a large number of routing tables. In this paper, we address these problems by proposing Interest Attenuation...
Proceedings Article

Several Forms of Li-Fan Integrable Unified Equation

Xingju Dang, Yuhui Luo, Wenliang Wu
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.

Exploration of Entrepreneurship Character in Minangkabau Livestock Toke as a Source for Social Studies Learning for Junior High School

Felia Siska, Sapriya, Nana Supriatna, Neiny Ratmaningsih
The Minangkabau cattle market has traditions and values of local wisdom as the identity of the Minang community, including livestock traders called toke livestock. Every activity carried out has entrepreneurial values that need to be explored and integrated in social studies learning in junior high school....
Proceedings Article

BIM technology diffusion study in construction enterprises based on Bass model

Xiao Ling Tang, Xiao Hai Yi
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...
Proceedings Article

Shear Behavior of 3D Printed Stochastic Rock Discontinuities

Amirhossein Medghalchi, Bing Q. Li
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,...
Proceedings Article

A Reinforcement Q-Learning-based Resource Sharing Mechanism for V2X slicing Networks

Anas Nawfel Saidi, Mohamed Lehsaini
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...
Proceedings Article

Bernoulli-Deng Equation and Its General Integral

Xingju Dang, Xiaopan Li, Wenliang Wu
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.
Proceedings Article

An Enhanced Q Algorithm Based on EPC-C1G2 RFID Protocol

Cunliang Niu, Hao Zhang, Tao Lin
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...

Twisted Volterra equation

Sergei D. Silvestrov
Pages: 295 - 299
In this paper an extension of the q-deformed Volterra equation associated with linear rescaling to the general non-linear rescaling is obtained.

Matrix Exponential via Clifford Algebras

Rafał Abłamowicz
Pages: 294 - 313
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...

Performance of the Graybill–Deal Estimator via Pitman Closeness Criterion

Keyu Nie, Bikas.K. Sinha, A.S. Hedayat
Pages: 291 - 306
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...
Proceedings Article

Performance Analysis of Electrical Submersible Pumps Type 95-4 Using Nodal Method

Wiwit Yuli Saputra, I. Made Arsana, Yunus Yunus, Priyo Heru Adiwibowo, Bellina Yunitasari, Lilik Anifah
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...

Interpolation of entire functions, product formula for basic sine function

Fethi Bouzeffour
Pages: 293 - 301
We solve the problem of constructing entire functions where ln M(r; f) grows like ln2 r from their values at q-n , for 0

The Use of Social Media by Bantul Electoral Commission to Increase Voters’ Participation in 2020 Regent Election

Tunjung Sulaksono, Bambang Eka Cahya Widodo, Wais Alqarni, Arissy Jorgi Sutan
Social media has become a massive platform to disseminate information relating the 2020 regent election in Bantul. But how exactly the social media is used in increasing public participation is still in question. This research explores how social media is used by Bantul Electoral Commission (KPU Bantul)...
Proceedings Article

Dynamic Community Detection Algorithm Based On Hidden Markov Model

Zhe Dong
The HMM_DC algorithm is proposed based on the Hidden Markov Model to detect the community in dynamic social network. The algorithm transforms the community detection problem to get the optimal status chain in Hidden Markov Model with considering the history information and characteristics in dynamic...

Tentative Practice on Profound Reform of Principles of Landscape Design Course During the COVID-19 Pandemic Period

Xiaojuan Hui
This paper introduces the reform and exploration of the teaching mode of Landscape Design course when the scheduled time for the new semester was postponed due to the COVID-19 pandemic. On the one hand, the original theoretical face-to-face teaching content was transformed into online self-study on the...
Proceedings Article

A Fast Method to Prevent Traffic Blockage by Signal Control Based on Reinforcement Learning

Mengjia Shen
In this paper, we present an efficient and fast way to prevent traffic blockage by controlling traffic signal. A new model is adopted to out program which is fused and developed by probabilistic model and cellular automatic model (CA model). Based on this model, we used wavelet neural network (WNN) for...
Proceedings Article

Design and Analysis of Reinforcement-Learning and Graph- Based Curriculum Sequencing for Higher Education with OULAD and KDD Cup 2010 Datasets

Sachin Kumar Verma, Anil Kumar Gupta, Dilip Kumar, Gyanendra Veer Singh, Chandra Shekhar Verma
The research paper will come up with a hybrid system that combines the two models, Reinforcement Learning (RL) and Graph-Based Curriculum Sequencing in order to serve the needs of students in higher education institutions by personalizing the learning process. By using two open datasets, Open University...
Proceedings Article

Research on GPS/INS Integrated Navigation Algorithm

Ming Liu
The GPS/INS integrated navigation system has a strong complementarities among the subsystems. It has a very broad application prospects and an important role. In this paper, the development of the satellite navigation system and the inertial navigation system is introduced, and the current situation...
Proceedings Article

Autonomous Quadcopter Control System Design Using LQG Controller to Perform Obstacle Avoidance

Purwadi Agus Darwito, Bima Dardaa Alfathrah, Hermawan Nugroho, Totok Ruki Biyanto
This research presents the implementation of the Linear Quadratic Gaussian (LQG) Controller and LiDAR sensors on the quadcopter used to avoid obstacles. The LQG controller is a combination of a Linear Quadratic Regulator (LQR) with a Kalman Filter as a State Estimator. The results of the estimate by...
Proceedings Article

A Dynamic Shortest Path Deployment of Virtual Network Function

Xiaolei Wang, Shiqing Sun, Hongbo Tang
In the 5G mobile communication network virtualization scenario, how to deploy service function chaining of the core network efficiently is the key problem to realize the efficient deployment of virtual Evolved Packet Core network services. In order to solve the problem that the existing deployment methods...

On a q-Difference Painlevé III Equation: II. Rational Solutions

Kenji Kajiwara
Pages: 282 - 303
Rational solutions for a q-difference analogue of the Painlevé III equation are consdered. A Determinant formula of Jacobi­Trudi type for the solutions is constructed.

The Influence of Environmental Cost on Profitability and Firm Value

A Study of First Section Chemical Companies Listed on Japan Stock Exchange in 2016 – 2018

Tsabitah Dinniyah, Nila Firdausi Nuzula
Environmental cost is a set of methods to measure the total environmental conservation cost. The purpose of this study is to examine the influence of environmental cost towards profitability measured by ROA, ROE, and NPM, and firm value measured by PER and Tobin’s Q. The type of this research is explanatory...
Proceedings Article

A Mapping Algorithm of Scientific Workflow from BPMN to BPEL

X. Tian, H.S. Li, Y.J. Huang, Q. Cai
To get a general mapping algorithm for any BPD(Business Process Diagram),depth-first traversal algorithm based component is designed to deal with any BPMN(Business Process Modelling Notation) model which is composed of the tasks, events, parallel join gateway, parallel fork gateway, data-based XOR decision...

Collaborative Writing Strategy for Teaching Writing Descriptive Text

Deasy Harlena, Mukhaiyar, Hamzah
Writing is a complex process that allows students to explore thoughts and ideas and make them visible and concrete. Teaching writing is a process of giving skills to students on how to communicate and express their thought, feelings, and opinions in a written language. Writing skill is a skill rarely...

Development and Performance Evaluation of Hot Stamping Die Steel with Long Service Life

Q. Sun, L. Wang, Y. S. Zhang
This paper presents a new developed hot stamping die steel with long service life. According to high thermal conductivity and high wear resistance required by hot stamping, the composition and content of alloy elements are scientifically designed by analyzing the influence of each alloy element on the...
Proceedings Article

Interaction of Tunneling and Rock Slope Stability, Case Study St. Michael Rail Ways Tunnel (Wachau Railway/Lower Austria)

Saadati. Ghader, Schneider-Muntau. Barbara, Sina Javankhoshdel, Michael Mett, Heiner Kontrus
This research focuses on the analysis of rock stability in the St. Michael Tunnel, part of the Wachau railway in Lower Austria. The study area includes the entire tunnel and the surrounding rock slopes with Para gneiss alternations and Schists. Initial surveys were conducted to assess the original ground...
Proceedings Article

On the Status of Social Support System for Non-Local Families with Leukemia Children

Max Q.-Man Wang, Yan Ming
Leukemia is a costly serious illness. As for the families with Leukemia children, social support system plays a vital role to get successful cure. The author interviews 8 non-local families that are receiving treatment in a hospital in Beijing and uses qualitative analysis to study their social support...
Proceedings Article

Robust Networks to Cascading Failures

Hoang Anh Q. Tran, Akira Namatame
Nowadays, the ongoing progress of networking in essential utilities such as the Internet, the WWW, transportation networks, electrical power grid networks, etc., brings significant benefits to the quality of our life. However, networked systems hold a certain danger that a failure of a single node in...

The Effect of Corporate Governance on Sharia Corporate Performance in Indonesia

Roghiebah Jadwa Faradisi, Dyah Setyaningrum
This research aims to examine the effect of corporate governance on Sharia corporate performance. Corporate governance is measured using the effectiveness of Boards of Commissioners and Audit Committees. We score this effectiveness using the activity, competency, size and independence of the Board of...
Proceedings Article

Similarity Knowledge Mass and Multidimensional Approximate Reasoning

Yalin Zheng
In this paper, we introduce the type V matching scheme and the corresponding type V algorithm of multidimensional approximate reasoning with given multidimensional input and multidimensional knowledge bases on strong Q-logic CQ.

Financing Decision as a Mediating Variable Between Capital Structure and Firm Performance

Elsa Imelda, Devina Himelda
The purpose of this research was to empirically examine the influence of capital structure measured by Total-Debt-Ratio (TDR) toward firm performance measured by Tobin’s-Q, with financing decision measured by Retention-Ratio (RR) as a mediating variable. This study used the secondary data obtained from...
Proceedings Article

Optimization of Wet Multi-disk Clutch Based on Improved Genetic Algorithm

Z.L. Zhou, Q. Li, L.Y. Xu, Q.M. Cao
For the wet multi-disk clutch plate parameters optimization process of multi-objective, multi-parameter and multi-constraint features, an optimization method based on improved genetic algorithm was put forward. The combination coefficient was applied to the genetic algorithm to improve the evolution...