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Displaying 1-26 out of 26 total
EHM-Based Web Pages Fuzzy Clustering Algorithm
Found in: Multimedia and Ubiquitous Engineering, International Conference on
By Yi-Ouyang Yi-Ouyang, Yun-Ling Yun-Ling, AnDing-Zhu AnDing-Zhu
Issue Date:April 2007
pp. 561-566
Recently various clustering approaches have been developed for web pages clustering optimization. Most of them take the vector model as their free-text analytical foundation. However these algorithms cannot perform well on problems involving many Ecommerce...
Determining task priority in dual-shore collaborative software design via Petri Net based behavior compatibility analysis
Found in: International Conference on Computer Supported Cooperative Work in Design
By Bin Xu, Yun Ling, Xiaojun Li, Yi Zhuang, Bo Jiang
Issue Date:April 2009
pp. 179-184
A well arranged task priority in dual-shore collaborative software design phase will smooth the collaboration and reduces the potential coordination lag. However, it is really difficult to determine the priority when there are many collaboration tasks and ...
2D-FRFT Based Rotation Invariant Digital Image Watermarking
Found in: 2012 IEEE International Symposium on Multimedia (ISM)
By Lei Gao,Lin Qi,Shouyi Yang,Yongjin Wang,Tie Yun,Ling Guan
Issue Date:December 2012
pp. 286-289
The extraction of rotation invariant representation is important for many signal processing problems such as image analysis, computer vision, and pattern recognition. In this paper, we present a systematic analysis of the Two-Dimensional Fractional Fourier...
The Research on Anisotropic Parameter Estimation for Vertical Transerse Isotropy: Based on 3D VSP, Walkaway VSP and Full Azimuth Seismic Data
Found in: Intelligence Information Processing and Trusted Computing, International Symposium on
By Xiang-e Sun,Yun Ling,Jun Gao
Issue Date:October 2011
pp. 135-138
Based on three kinds of data, such as 3D Vertical Seismic Profile (VSP), multiple directional Walkaway VSP and full azimuth seismic data, the Vertical Transverse Isotropy (VTI) characteristics of plutonic igneous rock are studied, and an approach to calcul...
A Deconvolution Approach of 2D Data Statistical
Found in: Intelligence Information Processing and Trusted Computing, International Symposium on
By Xiang-e Sun,Yun Ling,Jun Gao
Issue Date:October 2011
pp. 71-74
Seismic data is generated by a sharp pulse, which transforms into to Earth and is reflected by the layer status in the Earth. The Data is 3D or 2D. Because of transforming through the Earth, Seismic data has wide main lobe and strong side lobe, which is di...
Chaos Game Model of Knowledge Learning in Large-Scale Project Teams
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Chen Yun, He Ling
Issue Date:December 2009
pp. 110-113
This paper analyzes characteristics of chaos and game in large-scale project teams, utilizes a trait that participants lean to seek collective rationality and establish a partnership with a certain incentive and constraint from the perspective of the proje...
Integration of Heterogeneous Geospatial Data Based on Middleware Technology
Found in: Information Engineering, International Conference on
By Yun Ling, Fangfei Zhou, Xun Wang, Bailin Yang
Issue Date:July 2009
pp. 314-317
The diversity of the geospatial data format has led to the difficulties in data sharing. In this paper, three popular modes for integrating heterogeneous spatial data are analyzed. Aiming at their weak extensibility, a method of exchanging data format base...
Remote-Sensing and Modeling of the Potential Suitable Sites for Restoration in Dajiuhu Sub-alpine Wetland
Found in: Environmental Science and Information Application Technology, International Conference on
By Xiao Fei, Du Yun, Ling Feng, Wang Xuelei
Issue Date:July 2009
pp. 447-450
In view of the data limitations for mountain wetland, we validated the application of high spatial resolution satellite imagery and DEM for mountain wetland conservation and restoration in this paper. Dajiuhu wetland, a rare sub-alpine wetland which is thr...
Fast Co-clustering Using Matrix Decomposition
Found in: Information Processing, Asia-Pacific Conference on
By Yun Ling, Chongyi Ye
Issue Date:July 2009
pp. 201-204
Co-clustering is a powerful data mining technique with varied applications such as text clustering, web-log mining and microarray analysis. Simultaneously clustering rows and columns (co-clustering) of large data matrix is an important problem with these w...
The Research on Chinese Taxation Policies Based on E-commerce Model Classification
Found in: Electronic Commerce and Security, International Symposium
By Yiming Xiang, Yun Ling
Issue Date:May 2009
pp. 431-434
The formulation of a country’s e-commerce taxation policies needs the combination of this country’s developing status quo of e-commerce and its international economy status. By comparing with the e-commerce taxation policies of US, EU and India, analyzing ...
Role Clarification in Software Unit Testing for Middle Scale Database Interface Components
Found in: Intelligent Ubiquitous Computing and Education, International Symposium on
By Yun Ling, Bin Xu
Issue Date:May 2009
pp. 176-179
Role clarification is essential for management to enable team members to perform effectively. However, manually role clarification cost much and can only be affordable in coarse granularity clarification. When we are to clarify the role specification in de...
Feature Selection for Density-Based Clustering
Found in: Intelligent Ubiquitous Computing and Education, International Symposium on
By Yun Ling, Chongyi Ye
Issue Date:May 2009
pp. 226-229
In recent years, the advent of high throughput data generation techniques have increased not only the number of objects collected in databases, but also the number of attributes describing these objects. Clustering is the process of grouping the data into ...
Orthonormal Ladder Structure Log-Domain Filter
Found in: Information and Computing Science, International Conference on
By Jiang-Hong Zhang, Ying-Hui Liu, Yun Ling
Issue Date:May 2009
pp. 46-49
A novel method for the design of log-domain filters is presented which is based on the operational simulation of orthonormal ladder networks. The approach permits the realization of a given arbitrary filter transfer functions. By using the method, a third-...
The Optimum Distributing of Forest Lookout Station Based on Fuzzy Theory
Found in: Information and Computing Science, International Conference on
By Yinghui Liu, Genqing Deng, Jianghong Zhang, Yun Ling
Issue Date:May 2009
pp. 361-364
A fuzzy multi-criteria model and an open storage network model about forest lookout station has been estabilished in Baiyun Diistrict of Guangzhou city china. The correlative theory is Fuzzy Programming & Stochastic Programming. In order to have the op...
Beat Noise Analysis in Phase Encode Optical Code Division Multiple Access System Embedded Polarization
Found in: Communications and Mobile Computing, International Conference on
By Hui Yan, Kun Qiu, Yun Ling
Issue Date:January 2009
pp. 536-540
In this paper, a phase-encoded optical code division multi-access (PE-OCDMA) system model is proposed. In order to analyze the impact of beat noise with precise, a Gaussian-approximation method by taking polarization into account is fist introduced in this...
Infrared Simulation of Ocean Scene Utilizing PC Graphics Hardware
Found in: Education Technology and Training & Geoscience and Remote Sensing
By Zhaoyi Jiang, Xun Wang, Yun Ling
Issue Date:December 2008
pp. 468-471
In remote sensing and military affairs, Infrared (IR) simulation of ocean scene has become more and more important nowadays. Stressing requirements for real-time IR scene generation include high performance and high precision. Although a lot of works prese...
An Ontology-Based Development Framework for Edutainments
Found in: Business and Information Management, International Seminar on
By Yun Ling, Huamao Gu, Xun Wang
Issue Date:December 2008
pp. 343-346
Although there are many edutainments in market yet, they are still not popular among school teaching due to the game developers’ lack of teaching experience. This paper proposed a concept of “made by teacher” in game development, and presented an Ontology-...
Polygon Auto-Construction Algorithm Based on Vector External Product of Virtual Arc
Found in: Intelligent Information Technology Application Workshops, International Symposium on
By Yun Ling, Yi Ouyang, Min Zhang
Issue Date:December 2008
pp. 24-27
Various vector data to establish topological relation and association are the key issues of Geographic Information System, patch of the surface, that is polygon, whose generation is the core of establishing topology. This paper put forward auto-constructio...
Local Normalization with Optimal Adaptive Correlation for Automatic and Robust Face Detection on Video Sequences
Found in: Multimedia, International Symposium on
By Tie Yun, Ling Guan
Issue Date:December 2008
pp. 160-165
This paper proposes an automatic and robust method to detect human faces from video sequences that combines feature extraction and face detection based on local normalization, Gabor wavelets transform and Adaboost algorithm. The key step and the main contr...
An Exhaustive Resource Search Algorithm Based on Ping-Pang Mapping
Found in: Computer Science and Software Engineering, International Conference on
By Mande Xie, Yun Ling, Guiyi Wei
Issue Date:December 2008
pp. 116-120
A resource search algorithm gravely affects the performance of P2P system. This paper proposes a probabilistic and exhaustive search algorithm, which has the merits of structured and unstructured P2P system. The topology of system employs a relaxed random ...
A Parallel Algorithm For Image Semantic Information Searching
Found in: International Conference on Natural Computation
By Yi Ouyang, Yun Ling, Zhihai Wang
Issue Date:October 2008
pp. 304-308
The amount of multimedia information is rapidly increasing due to digital cameras. To interpret semantic of image, many researcher use keywords as textual annotation. Image semantic information retrieval became recently attractive for many peoples. Concept...
An Early Stage Detecting Method against SYN Flooding Attack
Found in: Computer Science and its Applications, International Symposium on
By Guiyi Wei, Ye Gu, Yun Ling
Issue Date:October 2008
pp. 263-268
Distributed Denial-of-Service (DDoS) attacks pose a serious threat to Internet security. While SYN flooding exploits the TCP three-way handshake process by sending many connection requests using spoofed source IP addresses to a victim server. DDoS attack k...
A Fuzzy Ontology and Its Application to Computer Games
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Yun Ling, Hua-Mao Gu, Xun Wang, Jin-Qin Shi
Issue Date:August 2007
pp. 442-446
This paper presents a fuzzy ontology taken as a common understanding and unequivocal sharing of the domain knowledge in computer game community. For better representing knowledge in computer game, we have explored the uncertainty information useful for pro...
The Impact of Task on Visual Attention
Found in: Information Science and Engineering, International Conference on
By Mingyang Song, Jun Xia, Yun Ling, Wei Lei
Issue Date:December 2009
pp. 1476-1479
Visual attention of human visual system has significant impact on the performance of video and image processing, encoding and decoding, quality assessment, machine vision, and so on. Visual attention is classified into two types: task-driven and data-drive...
Found in: CHI '08 extended abstracts on Human factors in computing systems (CHI '08)
By Bard McKinley, Yun-Ling Lee
Issue Date:April 2008
pp. 49-54
In this paper we describe the development of our storytelling program for children MyStoryMaker based on the concept of literacy learning through play. The focus is on designing interfaces inducive to play and open to user interpretation.
Incremental context mining for adaptive document classification
Found in: Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining (KDD '02)
By Rey-Long Liu, Yun-Ling Lu
Issue Date:July 2002
pp. 599-604
Automatic document classification (DC) is essential for the management of information and knowledge. This paper explores two practical issues in DC: (1) each document has its context of discussion, and (2) both the content and vocabulary of the document da...