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Results: 55
Efficient Channel Estimation in Massive MIMO Partially Centralized Cloud-Radio Access Network Systems
This article investigates channel estimation problem in massive MIMO partially centralized cloud-RAN (MPC-RAN). The channel estimation was realized through compressed data method to minimize the huge pilot overhead, then...
Published by: IGI Global
Nine Year Compulsory Education Policy in China
Maojia Sun
Jan 01, 2022
The education system in China has brought many benefits to Chinese education through decades of continuous reform and development. This is because many of China's education policies have shaped the Chinese education system as it...
Published by: IGI Global
Utilizing MAR for Remedial Teaching of Compound-Cube-Surface Area at Elementary School in Taiwan
In this paper, the development of the MAR (mobile augmented reality) remedial teaching program is described. It allowed students to manipulate augmented objects through AURASMA app via internet and find leads to solve geometry...
Published by: IGI Global
A Privacy Protection Approach Based on Android Application's Runtime Behavior Monitor and Control
This article proposes a system that focuses on Android application runtime behavior forensics. Using Linux processes, a dynamic injection and a Java function hook technology, the system is able to manipulate the runtime behavior...
Published by: IGI Global
Knowledge-Infused Text Classification for the Biomedical Domain
Extracting knowledge from unstructured text and then classifying it is gaining importance after the data explosion on the web. The traditional text classification approaches are becoming ubiquitous, but the hybrid of semantic...
Published by: IGI Global
The E-Commerce Investment and Enterprise Performance Based on Customer Relationship Management
In the current dynamic and complex competitive environment, the implementation of enterprise e-commerce plays an important role in the development of external business process activities. Through the Internet, information...
Published by: IGI Global
Abnormal Emotion Detection of Tennis Players by Using Physiological Signal and Mobile Computing
Xiaoyan Sun
Jul 01, 2022
Emotion is an important research topic in the field of sports. The physiological changes caused by emotion have a great influence on the completion of sports. It cannot only fully mobilize the organism and maximize the exercise...
Published by: IGI Global
The Impact of Risk-Aware Consumer Trust on CB E-Commerce Platforms and Purchase Intention
Cross-border e-commerce(CBRC) is increasingly affecting the value of traditional trade due to its rich variety, convenient operation, and free of time and space restrictions, and has also changed the consumer's Shopping habits....
Published by: IGI Global
Trust Building Techniques for Virtual Team Assignments
Leaders of organizations frequently a failure to employ the process of gaining trust tactics required for virtual project team adoption to be successful (VPTs). The goal of this qualitative single case study, which was based on...
Published by: Singh Publication
Integration of Multi-Omics Data to Identify Cancer Biomarkers
A novel method for integrating multi-omics data, including gene expression, copy number variation, DNA methylation, and miRNA data, is proposed to identify biomarkers of cancer prognosis. First, survival analysis was performed...
Published by: IGI Global
Research on the Influence Maximization Problem in Social Networks Based on the Multi-Functional Complex Networks Model
Most of the existing influence maximization problem in social networks only focus on single relationship social networks, that is, there is only one relationship in social networks. However, in reality, there are often many...
Published by: IGI Global
Construction of SCUIR Propagation Model Based on Time-Varying Parameters
The novel coronavirus is a new type of virus, and its transmission characteristics are different from the previous virus. Based on the SEIR transmission model, this paper redefines the latent state as close contacts state...
Published by: IGI Global
Overview of the DESI Milky Way Survey
Andrew P. Cooper, Sergey E. Koposov, Carlos Allende Prieto, Christopher J. Manser, Namitha Kizhuprakkat, Adam D. Myers, Arjun Dey, Boris T. Gänsicke, Ting S. Li, Constance Rockosi, Monica Valluri, Joan Najita, Alis Deason, Anand Raichoor, M.-Y. Wang, Y.-S. Ting, Bokyoung Kim, Andreia Carrillo, Wenting Wang, Leandro Beraldo e Silva, Jiwon Jesse Han, Jiani Ding, Miguel Sánchez-Conde, Jessica N. Aguilar, Steven Ahlen, Stephen Bailey, Vasily Belokurov, David Brooks, Katia Cunha, Kyle Dawson, Axel de la Macorra, Peter Doel, Daniel J. Eisenstein, Parker Fagrelius, Kevin Fanning, Andreu Font-Ribera, Jaime E. Forero-Romero, Enrique Gaztañaga, Satya Gontcho A Gontcho, Julien Guy, Klaus Honscheid, Robert Kehoe, Theodore Kisner, Anthony Kremin, Martin Landriau, Michael E. Levi, Paul Martini, Aaron M. Meisner, Ramon Miquel, John Moustakas, Jundan J. D. Nie, Nathalie Palanque-Delabrouille, Will J. Percival, Claire Poppett, Francisco Prada, Nabeel Rehemtulla, Edward Schlafly, David Schlegel, Michael Schubnell, Ray M. Sharples, Gregory Tarlé, Risa H. Wechsler, David H. Weinberg, Zhimin Zhou, Hu Zou
Apr 18, 2023
We describe the Milky Way Survey (MWS) that will be undertaken with the Dark Energy Spectroscopic Instrument (DESI) on the Mayall 4 m telescope at the Kitt Peak National Observatory. Over the next 5 yr DESI MWS will observe...
Published by: The American Astronomical Society
Digital Barriers and Individual Coping Behaviors in Distance Education During COVID-19
Information and communication technologies (ICT) have played a pivotal role in facilitating knowledge acquisition and enabling distance education. Yet, knowledge about digital divide in distance education remains limited. This...
Published by: IGI Global
Identifying the Group Differences in the Impact of Haze on Residents' Low-Carbon Travel
This paper matches the large-scale survey data and the corresponding historical weather data to explore how air pollution impacts on low-carbon travel choices. The K-means algorithm is employed to cluster the personal...
Published by: IGI Global
Research on Information-Driven Trades in China
The authors examine the information-driven trades and informed traders' order size strategies in China's stock market. They find the aggregate U-shaped informed trading is not only explained by the time-of-day effect but is also...
Published by: IGI Global
Technology Entrepreneurship of Large State-Owned Firms in Emerging Economies
Firms in emerging economies face greater resource constraints and higher levels of firm informality than those in developed economies. Particularly, large state-owned firms struggle for survival when encountering intense...
Published by: IGI Global
Research on the Mediating Effect of Corporate Governance Behavior Between GEM and Governance Performance of Listed Companies on the Growth Enterprise
At the end of 2019, the sudden attack of the COVID-19 brought huge challenges to the management, operation and development of listed companies. In view of the suddenness of the epidemic, the internal governance of listed...
Published by: IGI Global
Insights into the Origin of High Activity of Ni<sub>5</sub>P<sub>4</sub>(0001) for Hydrogen Evolution Reaction.
Hydrogen evolution reaction (HER) is directly relevant to green hydrogen production from water splitting. Recently, a low-cost Ni5P4 material has been demonstrated experimentally and theoretically to...
A Prediction and Visual Analysis Method for Graduation Destination of Undergraduates Based on LambdaMART Model
Predicting graduation destination can help students determine their learning goals in advance, help faculty optimize curriculum and provide career guidance for students. In this paper, the authors first propose a prediction...
Published by: IGI Global
Exploring Performance Management in China's Family SMEs Based on Structural Equation Modelling and Back-Propagation Neural Network
Because of the growing competition and challenges within the global business environment, understanding performance management has become essential to small- and medium-sized enterprises (SMEs) as they have traditionally...
Published by: IGI Global
A Model of Network Security Situation Assessment Based on BPNN Optimized by SAA-SSA
In order to address the problems that the accuracy and convergence of current network security situation assessment models need to be improved, a model of network security situation assessment based on SAA-SSA-BPNN is proposed....
Published by: IGI Global
Diversity beyond density
Zhuangyuan Fan, Tianyu Su, Maoran Sun, Ariel Noyman, Fan Zhang, Alex 'Sandy' Pentland, Esteban Moro
Apr 17, 2023
Urban density, in the form of residents' and visitors' concentration, is long considered to foster diverse exchanges of interpersonal knowledge and skills, which are intrinsic to sustainable human settlements. However, with...
A HEVC Video Steganalysis Against DCT/DST-Based Steganography
The development of video steganography has put forward a higher demand for video steganalysis. This paper presents a novel steganalysis against discrete cosine/sine transform (DCT/DST)-based steganography for high efficiency...
Published by: IGI Global
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