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8183 articles
Research Article
Statistical de Rham Hodge Operators and the Kastler-Kalau-Walze Type Theorem for Manifolds With Boundary
Sining Wei, Yong Wang
Pages: 254 - 275
In this paper, we give the Lichnerowicz type formulas for statistical de Rham Hodge operators. Moreover, Kastler-Kalau-Walze type theorems for statistical de Rham Hodge operators on compact manifolds with (respectively without) boundary are proved.
Research Article
Integral Equation Approach for the Propagation of TE-Waves in a Nonlinear Dielectric Cylindrical Waveguide
Y. Smirnov, H.W. Schürmann, Y. Shestopalov
Pages: 256 - 268
We consider the propagation of TE-polarized electromagnetic waves in cylindrical dielectric waveguides of circular cross section filled with lossless, nonmagnetic, and isotropic medium exhibiting a local Kerr-type dielectric nonlinearity. We look for axially-symmetric solutions and reduce the problem...
Research Article
Stationary Structures in Two-Dimensional Continuous Heisenberg Ferromagnetic Spin System
G.M. Pritula, V.E. Vekslerchik
Pages: 256 - 281
Stationary structures in a classical isotropic two-dimensional continuous Heisenberg ferromagnetic spin system are studied in the framework of the (2 + 1)-dimensional LandauLifshitz model. It is established that in the case of S(r, t) = S(r - vt) the LandauLifshitz equation is closely related to the...
Research Article
A Universal Solution
D.B. Fairlie
Pages: 256 - 261
The phenomenon of an implicit function which solves a large set of second order partial differential equations obtainable from a variational principle is explicated by the introduction of a class of universal solutions to the equations derivable from an arbitrary Lagrangian which is homogeneous of weight...
Research Article
Reflectionless Analytic Difference Operators II. Relations to Soliton Systems
S.N.M. Ruijsenaars
Pages: 256 - 287
This is the second part of a series of papers dealing with an extensive class of anlytic difference operators admitting reflectionless eigenfunctions. In the first part, the pertinent difference operators and their reflectionless eigenfunctions are constructed from given "spectral data", in analogy with...
Research Article
BMR: Benchmarking Metrics Recommender for Personnel issues in Software Development Projects
Angel Garcia-Crespo, Ricardo Colomo-Palacios, Juan Miguel Gomez-Berbis, Myriam Mencke
Pages: 256 - 266
This paper presents an architecture which applies document similarity measures to the documentation produced during the phases of software development in order to generate recommendations of process and people metrics for similar projects. The application makes a judgment of similarity of the Service...
Research Article
Improving the Reliability of Case-Based Reasoning Systems
Xu Xu, Ke Wang, Weimin Ma, Jie Lin
Pages: 256 - 265
Case-based reasoning (CBR) infers a solution to a new problem by searching a collection of previously solved problems for cases which are similar to the new problem. The collection of previous problems and their associated solutions represents the CBR system’s realm of expertise. A CBR system helps...
Research Article
Providing detailed information about latent tuberculosis and compliance with the PPD test among healthcare workers in Israel: A randomized controlled study
Danielle Taubman, Nava Titler, Hana Edelstein, Mazen Elias, Walid Saliba
Pages: 253 - 260
Background: The compliance of screening for latent tuberculosis (TB) with the tuberculin purified protein derivative (PPD) test is very low among healthcare workers (HCWs) in Israel.
Methods: This randomized controlled study uses the Health Belief Model (HBM) as a conceptual framework to examine whether...
Research Article
Cognitive Biases as a Clue to Creating Diversified Stories
Jun Nakamura
Pages: 253 - 258
A wide variety of stories can be created from the same material. The author asked several teams to create stories, focusing on cognitive biases. As expected, a variety of stories were created by each team, and cognitive biases were identified in the process of creating them. In other words, if it is...
Editorial
COVID-19 Outbreak: The North versus South Epidemiologic Italian Paradigm
Alessandro Ottaiano, Mariachiara Santorsola, Mario Tamburini, Federica Corrado, Marianna Scrima, Marco Bocchetti, Gerardo Botti, Guglielmo Nasti, Michele Caraglia
Pages: 253 - 256
Research Article
Development of IoT Module with AI Function Using STM32 Chip
Hung Guo, Evgeni Magid, Kuo-Hsien Hsia, Kuo-Lan Su
Pages: 253 - 257
The application of Internet of Things (IoT) has been widely used in our lives with the advancement of related software and hardware technologies. In order to make these IoT modules more intelligent, many IoT modules have begun to incorporate artificial intelligence algorithms. Therefore, this paper develops...
Research Article
Boundary conditions and Conserved densities for potential Zabolotskaya-Khokhlov equation
V. Rosenhaus
Pages: 255 - 270
We study local conservation laws and corresponding boundary conditions for the ptential Zabolotskaya-Khokhlov equation in (3+1)-dimensional case. We analyze an infinite Lie point symmetry group of the equation, and generate a finite number of conserved quantities corresponding to infinite symmetries...
Research Article
Coupled KdV Equations of Hirota-Satsuma Type
S.Yu. Sakovich
Pages: 255 - 262
It is shown that the system of two coupled Korteweg-de Vries equations passes the Painlevé test for integrability in nine distinct cases of its coefficients. The integrability of eight cases is verified by direct construction of Lax pairs, whereas for one case it remains unknown.
Research Article
Tabu Search and an Exact Algorithm for the Solutions of Resource-constrained Project Scheduling Problems
Omer Atli
Pages: 255 - 267
When the project is scheduled with a given set of resources, it is difficult to find the optimal solution. Resourceconstrained scheduling problems (RCPSP) are generally NP-hard. In this paper, a high level heuristic procedure “Tabu Search Algorithm (TSA)†is proposed to provide good solutions to...
Research Article
Maternal Factors Associated with Mode of Delivery in a Population with a High Cesarean Section Rate
Tamala Gondwe, Kalpana Betha, G.N. Kusneniwar, Clareann H. Bunker, Gong Tang, Hyagriv Simhan, P.S. Reddy, Catherine L. Haggerty
Pages: 252 - 258
We sought to identify factors associated with mode of delivery in a peri-urban Indian population with a high cesarean section rate. Poisson regression with robust error variance was applied to model factors associated with cesarean compared to vaginal delivery in a prospective, preconception pregnancy...
Research Article
Measuring Efficiency using Dynamic Network-Based Data Envelopment Analysis
Tsutomu Ito, Katsuhiko Takahashi, Katsumi Morikawa, Takao Ito, Rajiv Mehta, Makoto Sakamoto, Satoshi Ikeda
Pages: 254 - 259
Enhancing efficiency is a critical objective of corporate management. While numerous approaches to measure efficiency have been devised, this manuscript suggests a new method referred to as dynamic network-based Data Envelopment Analysis (DEA) as a more advanced procedure for examining transaction priorities...
Research Article
Reducing the Complexity of Genetic Fuzzy Classifiers in Highly-Dimensional Classification Problems
DimitrisG. Stavrakoudis, GeorgiaN. Galidaki, IoannisZ. Gitas, JohnB. Theocharis
Pages: 254 - 275
This paper introduces the Fast Iterative Rule-based Linguistic Classifier (FaIRLiC), a Genetic Fuzzy Rule-Based Classification System (GFRBCS) which targets at reducing the structural complexity of the resulting rule base, as well as its learning algorithm's computational requirements, especially when...
Research Article
Universal Lax Pair for Generalised CalogeroMoser Models
R. Sasaki
Pages: 254 - 260
In this talk we introduce generalised CalogeroMoser models and demonstrate their integrability by constructing universal Lax pair operators. These include models based on non-crystallographic root systems, that is the root systems of the finite reflection groups, H3, H4, and the dihedral group I2(m),...
Letter to Editor
Recursive Generation of Isochronous Hamiltonian Systems
V. K. Chandrasekar, A. Durga Devi, M. Lakshmanan
Pages: 251 - 256
We propose a simple procedure to identify the collective coordinate Q which is used to generate the isochronous Hamiltonian. The new isochronous Hamiltonian generates more and more isochronous oscillators, recursively.
Research Article
Novikov Superalgebras in Low Dimensions
Yifang Kang, Zhiqi Chen
Pages: 251 - 257
Novikov superalgebras are related to the quadratic conformal superalgebras which correspond to the Hamiltonian pairs and play fundamental role in the completely integrable systems. In this note, we divide Novikov superalgebras into two types: N and S. Then we show that the Novikov superalgebras of dimension...
Research Article
Moments of Dual Generalized Order Statistics from Inverted Kumaraswamy Distribution and Related Inference
Bushra Khatoon, M. J. S. Khan, Zubdahe Noor
Pages: 251 - 266
In this paper, the exact and explicit expressions for single, product, and conditional moments for inverted Kumaraswamy distribution using dual generalized order statistics (dgos) are derived. Further, the expression for maximum likelihood estimator (MLE) and uniformly minimum variance unbiased estimator...
Research Article
On Estimating Residual Heterogeneity in Random-Effects Meta-Regression: A Comparative Study
Thammarat Panityakul, Chinnaphong Bumrungsup, Guido Knapp
Pages: 253 - 265
We consider six different estimators of residual heterogeneity in random-effects meta-regression, five estimators already known and implemented in the R package metaphor and one estimator not yet considered in random-effects meta-regression. In a numerical study, we investigate the properties of these...
Research Article
Parallel Relational Universes – experiments in modularity
Luigi Pagliarini, Henrik Hautop Lund
Pages: 253 - 256
We here describe Parallel Relational Universes, an artistic method used for the psychological analysis of group dynamics. The design of the artistic system, which mediates group dynamics, emerges from our studies of modular playware and remixing playware. Inspired from remixing modular playware, where...
Research Article
Snake Robot Controlled by Biomimetic CPGs
Damien Blanchard, Kazuyuki Aihara, Timothée Levi
Pages: 253 - 256
The design of biomimetic robot is one popular research. To achieve this goal, the reproduction of animal locomotion is mandatory. Animal locomotion is created by the activities of Central Pattern Generator (CPG). CPGs are neural networks capable of producing rhythmic patterned outputs without rhythmic...
Research Article
Continuous Non-singular Fast Terminal Sliding Mode Control for an Active Gravity Field Simulator
Jiao Jia, Yingmin Jia, Shihao Sun
Pages: 253 - 256
In this paper, a global non-singular fast terminal sliding mode controller (FTSMC) is designed for an active gravity field simulator (AGFS). The stability of the control algorithm can be easily verified by using Lyapunov theory. It is shown that the proposed controller can eliminate the chattering effect...
Research Article
A unitary joint eigenfunction transform for the AOs exp(ia±d/dz) + exp(2z/a)
S.N.M. Ruijsenaars
Pages: 253 - 294
For positive parameters a+ and a- the commuting difference operators exp(ia±d/dz) + exp(2z/a), acting on meromorphic functions f(z), z = x + iy, are formally self-adjoint on the Hilbert space H = L2 (R, dx). Volkov showed that they admit joint eigenfunctions. We prove that the joint eigenfunctions for...
Research Article
Triangular Newton Equations with Maximal Number of Integrals of Motion
Fredrik Persson, Stefan Rauch-Wojciechowski
Pages: 253 - 267
We study two-dimensional triangular systems of Newton equations (acceleration = velocity-independent force) admitting three functionally independent quadratic intgrals of motion. The main idea is to exploit the fact that the first component M1(q1) of a triangular force depends on one variable only. By...
Research Article
A HaldaneShastry Spin Chain of BCN Type in a Constant Magnetic Field
A. Enisco, F. Finkel, A. Gonzalez-Lopez, M.A. Rodriguez
Pages: 253 - 265
We compute the spectrum of the trigonometric Sutherland spin model of BCN type in the presence of a constant magnetic field. Using Polychronakos's freezing trick, we derive an exact formula for the partition function of its associated HaldaneShastry spin chain.
Research Article
Prolongs of (Ortho-)Orthogonal Lie (Super)Algebras in Characteristic 2
Uma N. Iyer, Alexei Lebedev, Dimitry Leites
Pages: 253 - 309
Cartan described some of the finite dimensional simple Lie algebras and three of the four series of simple infinite dimensional vectorial Lie algebras with polynomial coefficients as prolongs, which now bear his name. The rest of the simple Lie algebras of these two types (finite dimensional and vectorial)...
Research Article
A Hybrid Learnt Clause Evaluation Algorithm for SAT Problem
Guanfeng Wu, Qingshan Chen, Yang Xu, Xingxing He
Pages: 250 - 258
It is of great theoretical and practical significance to develop the efficient SAT solvers due to its important applications in hardware and software verifications and so on, and learnt clauses play the crucial role in state of the art SAT solvers. In order to effectively manage learnt clauses, avoid...
Research Article
Design and Development of a Virtual System for Measurements and Analysis of the Respiratory Sounds for Diagnosis of Respiratory System
Ali S. AlMejrad
Pages: 250 - 253
Respiratory problem is one of the most common health problems occurring in Saudi Arabia due to the continuous changes of the weather in addition to surface winds that cause dust during all seasons yearly. The most affected people especially children and elderly in addition to the adults with respiratory...
Journal: Artery Research
Research Article
Protocol of the SPARTE Study: A Strategy for Preventing Cardiovascular and Renal Events based on ARTErial Stiffness
Stephane Laurent, Gilles Chatellier, Michel Azizi, David Calvet, Gabriel Choukroun, Nicolas Danchin, Pascal Delsart, Philippe Gosse, Gerard London, Jean-Jacques Mourad, Bruno Pannier, Helena Pereira, Dominique Stephan, Pierre Boutouyrie, On Behalf of SPARTE Investigators
Pages: 250 - 260
Whether arterial stiffness is a surrogate end-point for cardiovascular and renal disease has never been directly demonstrated by a controlled clinical trial. Our main hypothesis is a better prevention of outcomes in high risk hypertensives with PWV normalization driven strategy than with usual blood...
Review Article
Operationalizing the One Health Approach in Uganda: Challenges and Opportunities
Esther Buregyeya, Edwinah Atusingwize, Peninah Nsamba, David Musoke, Irene Naigaga, John David Kabasa, Hellen Amuguni, William Bazeyo
Pages: 250 - 257
Uganda is considered as a ‘hot spot’ for emerging and re-emerging infectious disease epidemics. The country has experienced several epidemics including; Ebola, Marburg, plague, Rift Valley fever, yellow fever and Crimean Congo haemorrhagic fever. Epidemics overwhelm health systems, devastate economies...
Review Article
Semi-discrete integrable nonlinear Schrödinger system with background-controlled inter-site resonant coupling
Oleksiy O. Vakhnenko
Pages: 250 - 302
We summarize the most featured items characterizing the semi-discrete nonlinear Schrödinger system with background-controlled inter-site resonant coupling. The system is shown to be integrable in the Lax sense that make it possible to obtain its soliton solutions in the framework of properly parameterized...
Research Article
Pedestrian Detection by Fusing 3D Points and Color Images
Ben-Zhong Lin, Chien-Chou Lin
Pages: 252 - 257
In this paper, a fusing approach of a 3D sensor and a camera are used to improve the reliability of pedestrian detection. The proposed pedestrian detecting system adopts DBSCAN to cluster 3D points and projects the candidate clusters onto images as region of interest (ROI). Those ROIs are detected by...
Research Article
Medical Image Diagnosis of Lung Cancer by Deep Feedback GMDH-Type Neural Network
Tadashi Kondo, Junji Ueno, Shoichiro Takao
Pages: 252 - 257
The deep feedback Group Method of Data Handling (GMDH)-type neural network is applied to the medical image diagnosis of lung cancer. The deep feedback GMDH-type neural network can identified very complex nonlinear systems using heuristic self-organization method which is a type of evolutionary computation....
Research Article
On the Inverse Scattering Approach to the Camassa-Holm Equation
Adrian Constantin, Jonatan Lenells
Pages: 252 - 255
A simple algoritm for the inverse scattering approach to the Camassa-Holm equation is presented.
Research Article
Decomposition of symmetric tensor fields in the presence of a flat contact pro jective structure
Yaël Fregier, Pierre Mathonet, Norbert Poncin
Pages: 252 - 269
Let M be an odd-dimensional Euclidean space endowed with a contact 1-form ?. We investigate the space of symmetric contravariant tensor fields over M as a module over the Lie algebra of contact vector fields, i.e. over the Lie subalgebra made up of those vector fields that preserve the contact structure...
Research Article
Stochastic Look-ahead Scheduling Method for Linear Construction Projects
Lingguang Song, Sang-Hoon Lee, Fitria H. Rachmat
Pages: 252 - 260
Many construction projects involve repetitive operations that are exposed to various constraints and uncertainties.During construction field execution, schedulers must maintain and update look-ahead schedules, which coordinate work for the next several weeks based on the most recent productivity achieved....
Research Article
Implementation of Arduino Simulator ADVIS Visualizing the Value of Voltage on the Circuit
Tetsuro Katayama, Tatsumi Nishida, Yoshihiro Kita, Hisaaki Yamaba, Kentaro Aburada, Naonobu Okazaki
Pages: 249 - 252
Embedded technologies are used everywhere. One of the educational materials to learn the embedded technologies is Arduino. When a beginner designs circuit, it is possible to design the circuit that damages Arduino itself or the modules on it. Therefore, this research implements an Arduino simulator that...
Research Article
Establishing a cohort in a developing country: Experiences of the diabetes-tuberculosis treatment outcome cohort study
Fatima Mukhtar, Zahid A. Butt
Pages: 249 - 254
Background: Prospective cohort studies are instrumental in generating valid scientific evidence based on identifying temporal associations between cause and effect. Researchers in a developing country like Pakistan seldom undertake cohort studies hence little is known about the challenges encountered...
Research Article
Investigation of an outbreak of bloody diarrhea complicated with hemolytic uremic syndrome
Otar Chokoshvili, Khatuna Lomashvili, Naile Malakmadze, Marika Geleishvil, Jonas Brant, Paata Imnadze, Nazibrola Chitadze, Lia Tevzadze, Gvantsa Chanturia, Tea Tevdoradze, Tengiz Tsertsvadze, Deborah Talkington, Rajal K Mody, Nancy Strockbine, Russell A Gerber, Edmond Maes, Thomas Rush
Pages: 249 - 259
In July–August 2009, eight patients with bloody diarrhea complicated by hemolytic uremic syndrome (HUS) were admitted to hospitals in Tbilisi, Georgia. We started active surveillance in two regions for bloody diarrhea and post-diarrheal HUS. Of 25 case-patients who developed HUS, including the initial...
Research Article
Smoking motivators are different among cigarette and waterpipe smokers: The results of ITUPP
Hamidreza Roohafza, Kamal Heidari, Tahereh Alinia, Razieh Omidi, Masoumeh Sadeghi, Elham Andalib, Ali Ajami, Nizal Sarrafzadegan
Pages: 249 - 258
The present study explores different drivers of cigarette and water pipe smoking among middle and high school students in Isfahan province. A questionnaire-based cross-sectional study was conducted. Trained staff collected questionnaires and saliva samples for response accuracy evaluation. Prevalence...
Research Article
Institutional Research Evaluation Model (IREM): A framework for measuring organizational research trends and impact and its application in medical academia in Saudi Arabia
Mazen Hassanain, Shirin Anil, Ayman Abdo
Pages: 249 - 256
Increased financial and human resource constraints for research and development (R&D) imply rigorous research evaluation to guide the research policy for wise allocation of resources. In this study, we developed a conceptual framework called the “Institutional Research Evaluation Model” (IREM) to...
Research Article
Design of an Intelligent Vehicle Environment Monitoring System based on WiFi
Yuqi Yan
Pages: 249 - 252
The internal environment of the vehicle affects the driver’s state to a certain extent, so it is necessary to design an intelligent vehicle internal environment monitoring system. In this paper, a STM32F103 single-chip microcomputer is used as the core controller, which integrates multiple sensors including...
Research Article
Object 6 Degrees of Freedom Pose Estimation with Mask-R-CNN and Virtual Training
Victor Pujolle, Eiji Hayashi
Pages: 249 - 252
Pose estimation algorithms’ goal is to find the position and the orientation of an object in space, given only an image. This task may be complex, especially in an uncontrolled environment with several parameters that can vary, like the object texture, background or the lightning conditions. Most algorithms...
Research Article
P2P Traffic Localization by Forcing Packet Loss
Hiep Hoang-Van, Koki Mizutani, Takumi Miyoshi, Olivier Fourmaux
Pages: 251 - 259
Recently, peer-to-peer (P2P) traffic is increasing rapidly in volume day by day. One of the main causes is that most of P2P applications including file sharing and streaming applications often form overlay networks for exchanging data that are oblivious to the underlay network topology. As a result,...
Research Article
Invariance Analysis of the (2+1) Dimensional Long Dispersive Wave Equation
M. Senthil Velan, M. Lakshmanan
Pages: 251 - 260
In this paper, we bring out the Lie symmetries and associated similarity reductions of the recently proposed (2+1) dimensional long dispersive wave equation. We point out that the integrable system admits an infinite-dimensional symmetry algebra along with Kac-Moody-Virasoro-type subalgebras. We also...
Research Article
Fedosov Quantization in White Noise Analysis
Rémi Léandre
Pages: 251 - 263
We define the deformation quantization in the Fedosov sense for a limit model of Taubes in white noise analysis.
Research Article
Lie Algebra of the Symmetries of the Multi-Point Equations in Statistical Turbulence Theory
Andreas M. Rosteck, Martin Oberlack
Pages: 251 - 264
We briefly derive the infinite set of multi-point correlation equations based on the Navier–Stokes equations for an incompressible fluid. From this we reconsider the previously derived set of Lie symmetries, i.e. those directly induced by the ones from classical mechanics and also new symmetries. The...