Search all articles

Generalized Regression Neural Network (GRNN) was used to develop a quantitative structure-property relationship (QSPR) model to improve the calculation accuracy of density functional theory (DFT). The model has been applied to evaluate optical absorption energies of 150 organic molecules based on the...

The most prominent feature of the 21st century is the flourishing development of information technology(IT), the IT represented by artificial intelligence(AI) has had a profound influence on various industries. The health care will be the first to bear the brunt, suffered its impact is mainly reflected...

In this paper, a model reference fuzzy adaptive system (MRFAS) control method using on-line self tuning fuzzy quantizing and scaling factors is applied to the sensorless vector controlled induction motor (IM) drive system with MRAS type speed estimator. In this method, a stator current model based MRFAS...

Taking diphenyl ether (DE) as the reference, this paper has calculated the ground state orbital energy of DE and other 9 para-halogenated diphenyl ethers via the Gaussian 09 software to discuss the molecule activity on the ground state from views of the gain/lost electron abilities and transition. Then,...

Along with the rapid growth of credit card market in China, each bank has al-ready accumulated a large number of cus-tomers. Since it is well known that the majority of the profit usually comes from a small portion of the customers, how to identify high-value customers is an im-portant issue to be addressed...

Potential mechanism of inhibition of Sulfate Reducing Bacteria (SRB) at the presence of ZnO/Tourmaline was further investigated by Density Functional Theory (DFT) calculation. The structure and electronic states analysis quantitatively and qualitatively dictate the selectively catalytic generation of...

In order to deal with the difficulties of the heavy workloads and ambiguity of text labeling in the traditional image retrieval and the problem that the studies on 3D medical images retrieval were lacking, this paper proposes an robust algorithm based on perceptual hashing for 3D medical images retrieval....

The geometrical structure, electronic properties, surface energy and formation enthalpy of Ni-rich Al-based quasicrystals cluster models have been studied with the generalized gradient approximation (GGA) based on the density functional theory (DFT). Based on the first-principles calculation method,...

This study investigates how Indonesian media portray corruptors as victims of their circumstances in reporting corruption cases. Employing a descriptive qualitative approach along with framing analysis, the research analyzed 800 online news articles about corruption published by national media between...

The effect of methylcellulose (MC) concentration and calcium phosphate precursor salt concentration on the gelation of MC solution was studied by rheometer and attenuated total reflectance infrared (ATR-IR) spectroscopy. It was found that thermally induced gelation of MC was dependent on the concentration...

This research highlights the problem of dropout at the university level as a global issue that has a wide impact, not only on individuals but also on institutions, families, and communities. With technological advancements, big data is now used to analyze and predict the risk of dropping out of school...

In this letter, a novel scheme which can realize high-speed optical signals transmission and reception by using 4-pulsed amplitude (4-PAM) modulation and demodulation in 10 Gb/s free-space optical (FSO) systems. In this scheme, one PAM sequence generator module, one M-element pulse generator (MPG) module...

Cyclic Redundancy Check (CRC) is widely used error detection technique in many contemporary communication systems such as Fourth Generation (4G) Mobile Communication-Long Term Evolution (LTE) and LTE Ad-vanced, Wi-Fi, Wireless LAN. For real time embedded systems, code size (Memory), Processor Machine...

Carbon Monoxide is an established pollutant with high indexed hazard potential for human being and environment and its omnipresence in indoor and outdoor air, has garnered specific research interest for real time detection of the same at trace level of existence. Extensive spectrum of research for development...

PCDD/Fs and mercury are contaminants with high toxicity and heavy harm in power plants especially in waste incineration plants, and they could produce polychlorinated and mercury chloride based Dioxins under the environment of high temperature and high pressure. PeCDD, which replaces the positions of...

The frequency estimation of sinusoidal signal based on discrete fourier transform (DFT) is investigated, which performance is caused to decline due to the error of interpolation direction when the signal frequency is close to quantized frequency of DFT. To solve this problem, a new algorithm without...

This paper aims at constructing the micro-level attribute enforcement association model, which a highly-specific and constrained attribute inferential model based on the amended version of the original IM and blending theory to improve the original macro-level metonymy operation. Specifically, this paper...

The oxygen vacancies of Y3Fe5O12(YIG) influence on the magnetic proximity effect (MPE) in Au/YIG heterostructures has been studied by first principles calculations based on the density functional theory (DFT). The results show that one oxygen vacancies can reduce the two neighbor Fe3+ to Fe2+ and MPE...

Lately, technology has demonstrated its existence in every aspect of life, and inventive gadgets are helping people in every field. In particular, artificial intelligence has taken the lead and outperformed the other trades. This paper introduces a cost-effective and technologically advanced assistive...

Educational games development process includes all the stages of software devel-opment process. But there are important specific problems of educational games development to be solved related to the way of integration of educational content to the game and technologies of its im-plementation. In this...

While social media provides “a public sphere”, a term coined by Habermas, which can foster public participation leading towards democracy, this also comes with issues of (im)politeness and (in)civility reflected in the use of language. This study explores issues of (im)politeness and (in)civility in...

Elastic constants and homogenized properties of gypsum structure were investigated by first-principles method. The gypsum (chemical formula of CaSO4•2H2O) is an evaporite mineral and a kind of hydration product of anhydrite (chemical formula: CaSO4). Elastic constants are calculated based on Density...

Nowadays, most Spatial Decision Support Systems (SDSSs) are designed to solve a specific problem in a given region. This fact makes rather difficult or even im-possible to develop comparative analyses and studies among different solutions. This research presents a ge-neric rule-based spatial decision...

This paper introduces the development experience of the weather index insurance in developing countries as well as some domestic provinces and cities. It also analyzes some problems in the im-plementation of weather index insurance such as the difficulties in the product design, the pricing risk handling,...

The article addresses the following re-search question: how does a study pro-gramme create premises for the manifes-tation of teacher’s ICT competence? This problem is solved in four parts of the arti-cle. In the first part the ICT competence of a university teacher is defined; the sec-ond part reveals...

International students will always engage in intercultural interactions in their study destination, both in academic and non-academic environments. These intercultural interactions also occur in the relationship between doctoral students and their PhD supervisors. One of the important elements in building...

Students’ low ability in mathematical problem solving can still be found by the researcher in the field. This can be seen in the implementation of learning at school, students are not get used to solved the problem appropriately. Some problem solving indicators are not found during students solved the...

H.264/AVC video coding standard adopt CAVLC (Context-based Adaptive Varia-ble Length Coding) in Baseline profile and Extended profile, this paper briefly introduces the principle of CAVLC en-coding; In the hardware design, the Ping-Pong operation and structure of parallel processing are adopted in order...

With the easy availability of image processing and image editing tools, the cases of forgery have been raised in the last few years. Now days it is very difficult for a viewer and judicial authorities to verify authenticate a digital image. Cloning or copy-move technique is widely used as forgery to...

The urgency of the problem is caused by the insufficiently developed problems of the theory and specific features of the organization of corporate training as a service and an integral part of the process of personnel development in a market economy. The absolute imperative of the modern socio-economic...

This article discusses the issue of digitalization of the agro-industrial complex, using the example of two locations of the same size, soil cover, predecessors, put up two sowing units “John Deere 1820”, a navigation system was installed in one of the units. According to the results of the sowing works,...

Medical image data require strict security, confidentiality and integrity when transmitted and stored in hospitals. However, the transmission of wireless and wired networks has made the medical information vulnerable to attacks like tampering, hacking etc. And the Region of Interest(ROI) of medical image...

Task scheduling algorithms in heterogeneous computing environment often provide limited perfor-mance owing to their low efficiency. This paper models and implements the first two phases of the Critical Path (CP) on a Processor Algorithm with the functional programming paradigm. Firstly, an overall research...

We study the adsorption integrated effects of CO with different coverage (1/20, 1/10, 3/20, 1/5) on doped-Al-SiC(001) surface by using the generalized gradient approximation (GGA) based on density functional theory (DFT). The PDOS data reveal that p-electrons of Al increase the interfacial activities...

This study describes the differences between two learning media on the Skills of Dribbling (SoD) in indoor hockey games. The study design was a simple factorial design 2x2 with a sample of 40. These samples were taken using random sampling techniques divided into four groups, with ten people per group....

Visible light communication is a hot topic of wireless communication area which has drawn more attention to be researched. Dft-s ofdm is a main modulation method used in long term evolution (lte) in wireless communication, which is able to reduce the nonlinear limitation in client amplifier. Modulating...

For the first time quantum-chemical calculation of β-lactam antibiotic hetacillin molecule via DFT and AB INITIO methods with the optimization of geometry of all parameters by standard gradient method was performed. An optimized geometric and electronic structure of this compound (optimized bond lengths,...

With the arrival of digital era as well as networked era, it is inevitable for medical field to realize digitization and network. Nowadays medical imaging has been in widespread use. However, the increasing number of im-ages and their large-size character put much pressure on the storage space. What's...

The article compared the Markowitz Model with the Index Model in terms of their performance under five different realistic constraints in portfolio optimization. Utilizing 20 years of daily return data for 21 stocks from diverse sectors and the S&P 500 index as a market benchmark, the study estimated...

Local image descriptors are widely used and play an important role in temporal video segmentation tasks. However, the study of descriptors performance under a temporal video segmentation context has been overlooked. In this paper, we present a qualitative and quantitative performance evaluation of state-of-the-art...

With the rapid development of the e-commerce, shopping online has gradually become one of the most im-portant way of shopping in our life. But there are still some problems, such as size, color, quality and other is-sues. We can always find some comments that some clothes have color difference. The consumers...

In order to satisfy the requirement of image registration in multi-band SAR system, a controlling unit with real time phase difference detection was implemented using in this paper. The phase difference detection was based on the DFT method combined with undersampling technique. This paper also provides...

Disaster awareness is important to be instilled in elementary school children to reduce disaster risk. In the education process at school, the used of media that is by the student characteristics to support disaster education still needs to be improved. This research aims to develop GeoWeb Semeru based...

Lagrangian Rate Distortion Optimization (RDO) is widely employed in modern video encoders such as H.264/AVC and H.264/AVC for mode decision. During the RDO process the distortion and bit rate of each mode has to be estimated and more an accurate estimation leads to better optimized decisions. This paper...

The aim of this study is to determine the factorial validity and reliability of the extrinsic and intrinsic motivation scale (EIMS) in badminton training context. The study involved 312 beginner badminton child-athletes aged 10-12 (Mage =11.14; SDyears =1.62) in West Java. EIMS is an adaptation and modification...

Traffic management especially in big cit-ies is a common problem in all over the world. Therefore, traffic management problem on the signals is getting im-portance and should be solved to save the fuel, time and environment as well. The proposed research is based on the traffic flow and assigns time...

Image classification being widely applied to computer vision is an im-age processing method to distinguish the different category targets according to the different features reflected by the image information. BOW-SVM is a relative-ly typical image classification method with higher precision, however,...

In order to make the nature of asphalt concrete testing close to real conditions of actual operation in road pavements, it seems rational to implement a cycle of tests. During the course of test cycle the consistent accumulation of the results of integrated im-pact of climatic factors will be performed...

This study aims to examine empirical findings of the influence of parenting on self-confidence and learning achievement of children where their parents work as Female Workers (TKW) and Indonesian Workers (TKI). This research using a quasi-experimental study with a non-equivalent control group design....

Different kinds of applications are carried on EPON-based electric power EPON access network and recently most work is focus on ensuring QoS of im-portant services when congestion hap-pened. Combined those established archi-tectures in public telecommunication networks with characteristics of electric...