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Displaying 1-14 out of 14 total
Kernel-Based Cellular Automata for Urban Simulation
Found in: International Conference on Natural Computation
By Xiaoping Liu, Xia Li, Bing Ai, Shaokun Wu, Tao Liu
Issue Date:August 2007
pp. 556-560
Cellular automata (CA) can be used to simulate complex urban systems. Calibration of CA is essential for producing realistic urban patterns. A common calibration procedure is based on linear regression methods, such as multicriteria evaluation. This paper ...
A Case-Intelligence Recommendation System on Massive Contents Processing through RS and RBF
Found in: 2013 Fifth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)
By Jianyang Li,Xiaoping Liu
Issue Date:January 2013
pp. 1-4
Though many varieties of recommendation systems have been developed to greatly promote the intelligent level of E-commerce websites for recent years, IEEE Internet Computing points out that current system can not meet the real large-scale e-commerce demand...
DFT-based QSAR Study of Copper (II) Complexes with Quinolones and Nitrogen-donor Heterocycles
Found in: Biomedical Engineering and Biotechnology, International Conference on
By Suwen Deng,Xingye Zeng,Wei Hu,Xiaoping Liu
Issue Date:May 2012
pp. 153-156
This study presents quantitative structure-activity relationship (QSAR) of nine selected copper (II) complexes using statistical method. The initial conformations of complexes obtained by molecular mechanics (MM2) were further optimized by density function...
A Residential Building Reconstruction Method and Its Evaluation
Found in: Computer-Aided Design and Computer Graphics, International Conference on
By Ye Yu,Xiaoping Liu,Bill P. Buckles
Issue Date:September 2011
pp. 489-493
A novel method for three-dimensional (3D) residential building reconstruction in urban areas using LiDAR (light detection and ranging) data is proposed. The main contribution of this work is the automatic segmentation of roof points and roof type recogniti...
Hardware Design of Video Stabilization System Based on TMS320DM642
Found in: Genetic and Evolutionary Computing, International Conference on
By Yuan XiaoPing, Liu Jieyun
Issue Date:December 2010
pp. 86-89
With the development of computer, Internet and micro electronics, the video process system was widely applied in daily life, military, industry, medical treatment and others. The video process system based on the DSP (digital signal processor), as an impor...
Application of EMMD in Modal Parameter Identification of Structures under Ambient Excitation
Found in: Intelligence Information Processing and Trusted Computing, International Symposium on
By Zhaowei Sun, Xiaoping Liu
Issue Date:October 2010
pp. 125-128
This paper mainly provides a modal parameter identification method based on combination of extremum field mean mode decomposition (EMMD) and random decrement technique (RDT), which is applied to structures under ambient excitation. In this method, firstly,...
Application of ADI-FDTD Algorithm in RCS Calculation of Three-Dimensional Targets
Found in: Electrical and Control Engineering, International Conference on
By Liuhong Huang, Shijing Ding, Xiaoping Liu
Issue Date:June 2010
pp. 3362-3364
The radar cross section (RCS) of three dimensional targets in free space is calculated using an alternating direction implicit FDTD (ADI-FDTD) algorithm. The key techniques of iterative equations and the near-to-far-field transformation of this algorithm a...
An Efficient Support Vector Machine Algorithm for Solving Multi-class Pattern Recognition Problems
Found in: Computer Modeling and Simulation, International Conference on
By Jun Guo,Youguang Chen,Min Zhu,Su Wang,Xiaoping Liu
Issue Date:January 2010
pp. 461-465
In this paper, an efficient support vector machine (SVM) algorithm for solving multi-class pattern recognition problems is proposed. The samples in each class are trained by one-class SVM (OCSVM), respectively. And then several sets of support vectors (SVs...
A Depth-Dependent Fusion Algorithm for Enhanced Reality Based on Binocular Vision
Found in: Information Engineering, International Conference on
By Chensheng Wang, Xiaoping Liu, Fei Wang, Liang Chen
Issue Date:July 2009
pp. 45-49
As one of the pivot techniques in enhanced reality the fusion of virtual and real scene image often happens intwo ways, either to incorporate a real object into a virtual environment, or to incorporate a virtual object into a real scene. Most of the conven...
A Gene Selection Software Package for Cancer Classification
Found in: Software Engineering, World Congress on
By Sihua Peng, Xiaoping Liu, Jiyang Yu, Xiaoning Peng, Liangbiao Chen
Issue Date:May 2009
pp. 104-108
Selecting a small number of relevant genes for accurate classification of samples is essential for the development of diagnostic tests, which have been the subject of considerable research in the past few years. However, many researches have still been try...
A New Implementation of Recursive Feature Elimination Algorithm for Gene Selection from Microarray Data
Found in: Computer Science and Information Engineering, World Congress on
By Sihua Peng, Xiaoping Liu, Jiyang Yu, Zhizhen Wan, Xiaoning Peng
Issue Date:April 2009
pp. 665-669
We proposed a new approach for gene selection and multi-cancer classification based on step-by-step improvement of classification performance (SSiCP).The SSiCP gene selection algorithms were evaluated over the NCI60 and GCM benchmark datasets, with an accu...
Dynamic Modeling of a Spherical Robot with Arms by Using Kane's Method
Found in: International Conference on Natural Computation
By Wei Zhuang, Xiaoping Liu, Chenwei Fang, Hanxu Sun
Issue Date:October 2008
pp. 373-377
Spherical robot has no operational ability to surrounding unless it integrates arms. For realizing omnidirectional movement and operating task of spherical robot system, this paper describes an innovated prototype and analyzes dynamic characteristics of a ...
A Rapid Method of 3D Character Models' Diversity Used Micro-deformation
Found in: Computer-Aided Design and Computer Graphics, International Conference on
By Lin Li,Zheng Wu,Tao Tao,Xiaoping Liu
Issue Date:September 2011
pp. 313-316
An animation character, which has several duplications in one virtual scene, is usually represented just by a same 3D model. It results in monotonous and boring scenes. A micro-deformation method which can create an interesting scene include many 3D models...
Heterogeneous crowd behaviors simulation: a physiological perspective
Found in: Proceedings of the Fifth International Conference on Internet Multimedia Computing and Service (ICIMCS '13)
By Li Liu, Lin Wang, Liping Zheng, Xiaoping Liu
Issue Date:August 2013
pp. 195-198
Most of existing approaches to simulate heterogeneous crowd behaviors focus on the aspect of psychology. From a human's physiological characteristics perspective, this paper presents a method to generate different crowd behaviors. We choose RVO library as ...