62 Result(s)
within
English
Data Mining and Knowledge Discovery
**aochen **
Conference Paper
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Chapter and Conference Paper
Agent-Based Social Simulation and Modeling in Social Computing
Agent-based social simulation (ABSS) as a main computational approach to social simulation has attracted increasing attention in the field of social computing. With the development of computer and information ...
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Chapter and Conference Paper
Data-Aware Clustering Hierarchy for Wireless Sensor Networks
In recent years, the wireless sensor network (WSN) is employed a wide range of applications. But existing communication protocols for WSN ignore the characteristics of collected data and set routes only accord...
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Chapter and Conference Paper
Dynamic Tracking System through PSO and Parzen Particle Filter
Transportation plays a pivotal role in our society, especially in a good quality of life and economic prosperity. Intelligent transportation system (ITS) has been developed to manage the transport infrastructu...
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Chapter and Conference Paper
Agent-Based Modeling of Netizen Groups in Chinese Internet Events
Internet events are public events with the participation of netizens to express their opinions or comments. As an emerging phenomenon, Internet events often draw nationwide attention and eventually influence o...
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Chapter and Conference Paper
A New Balancing Type of Wireless Sensor Network Routing Algorithm
In general, wireless sensor network works by a small battery-powered, or limited energy. Once the wireless sensor network is deployed, the energy of small sensor nodes can not be replaced. So, to improve energ...
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Chapter and Conference Paper
A Novel Parallel Video Coding Framework for AVS+ Real Time Encoder
Audio Video coding Standard + (AVS+) has made a high progress in coding efficiency, but the algorithm complexity also increased. Parallel coding techniques are efficient solutions to cope with high-complexity ...
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Chapter and Conference Paper
Lexicon-Based Sentiment Analysis on Topical Chinese Microblog Messages
Microblogging is a popular social media where people express their opinions and sentiment on social topics. The Chinese microblogging service, called Weibo, has become a remarkable media in the Chinese society. P...
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Chapter and Conference Paper
Fuzzy Double Model Control for Air Supply on a PEM Fuel Cell System
Oxygen excess ratio control is closely related to the performance and safety of a Proton Exchange Membrane fuel cell system. Some control strategies should be used to regulate the oxygen excess ratio at the su...
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Chapter and Conference Paper
Reduction of Multichannel Sound System Based on Spherical Harmonics
In order to meet people’s demand for 3D audio in family, it’s a critical problem to recreate a 3D spatial sound field with few loudspeakers. In this paper, we introduce a L- to (L-1)-channel reduction method base...
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Chapter and Conference Paper
The Perceptual Characteristics of 3D Orientation
The rapid development of 3D video stimulates demand for 3D audio and promotes the research on perceptual characteristics in 3D sound field. The traditional researches of 3D orientation characteristics were mea...
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Chapter and Conference Paper
Online Social Network Profile Linkage Based on Cost-Sensitive Feature Acquisition
Billions of people spend their virtual life time on hundreds of social networking sites for different social needs. Each social footprint of a person in a particular social networking site reflects some specia...
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Chapter and Conference Paper
Approximate Muscle Guided Beam Search for Three-Index Assignment Problem
As a well-known NP-hard problem, the Three-Index Assignment Problem (AP3) has attracted lots of research efforts for develo** heuristics. However, existing heuristics either obtain less competitive solutions...
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Chapter and Conference Paper
Automatic Multichannel Simplification with Low Impacts on Sound Pressure at Ears
People hope to use minimum arrangement of loudspeakers to reproduce the experience of the film 3D sound at home. Although the Ando’s conversion can convert n- to m-channel sound system by maintaining the sound pr...
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Chapter and Conference Paper
Evolving Hard and Easy Traveling Salesman Problem Instances: A Multi-objective Approach
It becomes a great challenge in the research area of metaheuristics to predict the hardness of combinatorial optimization problem instances for a given algorithm. In this study, we focus on the hardness of the...
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Chapter and Conference Paper
A Study on Sequential Post Project Evaluation of Cascade Hydropower Stations Based on Multi-objective-AHP Decision-Making Model
This paper established a new scale matrix and quantitative decision-making model for the characteristic that development of hydropower resources has great impact on the ecological environment of the whole basi...
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Chapter and Conference Paper
Power Control Optimization Method for Transmitted Signals in OFDM Communication Systems
Orthogonal frequency division multiplexing (OFDM) introduces large peak power of transmitted signals in time, which can result in significant signal distortion in the presence of nonlinear amplifiers. Partial ...
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Chapter and Conference Paper
Multichannel Simplification Based on Deviation of Loudspeaker Positions
People hope to achieve a good impression of three-dimensional (3D) spatial sound with fewer loudspeakers at home. The present method simplified the amount of loudspeakers based on the minimum area enclosed by ...
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Chapter and Conference Paper
Simplification of 3D Multichannel Sound System Based on Multizone Soundfield Reproduction
Home sound environments are becoming increasingly important to the entertainment and audio industries. Compared with single zone soundfield reproduction, 3D spatial multizone soundfield reproduction is a more ...
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Chapter and Conference Paper
Low Bitrates Audio Bandwidth Extension Using a Deep Auto-Encoder
Modern audio coding technologies apply methods of bandwidth extension (BWE) to efficiently represent audio data at low bitrates. An established method is the well-known spectral band replication (SBR) that can...
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Chapter and Conference Paper
3D Panning Based Sound Field Enhancement Method for Ambisonics
When conventional first order Ambisonics system uses four loudspeaker with platonic solid layout to reconstruct sound field, the 3D acoustic field effect is limited. A new signal distribution method is propose...
