Search For:

Displaying 1-41 out of 41 total
NIR Spectroscopy Based on DWT and LS-SVM for Prediction of Soil Moisture
Found in: Electrical and Control Engineering, International Conference on
By Liang Xiuying, Li Xiaoyu, Wang Wei, Gao Yun, Li Xiaoyu, Lei Tingwu
Issue Date:June 2010
pp. 5874-5876
Models of soil moisture prediction based on discrete wavelet transform (DWT) and least square support vector machines (LS-SVM) regression method were introduced in this paper. Applied Daubechies, Symlets and Coiflets wavelets at decomposing level of 4, the...
 
HierarchicalTopics: Visually Exploring Large Text Collections Using Topic Hierarchies
Found in: IEEE Transactions on Visualization and Computer Graphics
By Wenwen Dou,Li Yu,Xiaoyu Wang,Zhiqiang Ma,William Ribarsky
Issue Date:December 2013
pp. 2002-2011
Analyzing large textual collections has become increasingly challenging given the size of the data available and the rate that more data is being generated. Topic-based text summarization methods coupled with interactive visualizations have presented promi...
 
How to Improve Brand Identification through Virtual Community: The Role of Participation and Perceived Usefulness
Found in: Business and Information Management, International Seminar on
By Zhaohui Wang, Zhenquan Sha, Guangwei Gao, Fei Wen, Xiaoyu Wang
Issue Date:December 2008
pp. 15-18
The present study focuses on the paths to improve brand identification through virtual community and emphasize the role of perceived usefulness and the participation. The rational is to provide tactics for practitioners to enhance their abilities to manage...
 
Towards a Visual Analytics Framework for Handling Complex Business Processes
Found in: 2014 47th Hawaii International Conference on System Sciences (HICSS)
By William Ribarsky,Derek Xiaoyu Wang,Wenwen Dou,William J. Tolone
Issue Date:January 2014
pp. 1374-1383
Organizing data that can come from anywhere in the complex business process in a variety of types is a challenging task. To tackle the challenge, we introduce the concepts of virtual sensors and process events. In addition, a visual interface is presented ...
   
Semantic-Aware Co-indexing for Image Retrieval
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Shiliang Zhang,Ming Yang,Xiaoyu Wang,Yuanqing Lin,Qi Tian
Issue Date:December 2013
pp. 1673-1680
Inverted indexes in image retrieval not only allow fast access to database images but also summarize all knowledge about the database, so that their discriminative capacity largely determines the retrieval performance. In this paper, for vocabulary tree ba...
 
Regionlets for Generic Object Detection
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Xiaoyu Wang,Ming Yang,Shenghuo Zhu,Yuanqing Lin
Issue Date:December 2013
pp. 17-24
Generic object detection is confronted by dealing with different degrees of variations in distinct object classes with tractable computations, which demands for descriptive and flexible object representations that are also efficient to evaluate for many lo...
 
Tag-Latent Dirichlet Allocation: Understanding Hashtags and Their Relationships
Found in: 2013 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Zhiqiang Ma,Wenwen Dou,Xiaoyu Wang,Srinivas Akella
Issue Date:November 2013
pp. 260-267
A hash tag is defined to be a word or phrase prefixed with the symbol "#". It is widely used in current social media sites including Twitter and Google+, and serves as a significant meta tag to categorize users' messages, to propagate ideas and t...
 
LeadLine: Interactive visual analysis of text data through event identification and exploration
Found in: 2012 IEEE Conference on Visual Analytics Science and Technology (VAST)
By Wenwen Dou,Xiaoyu Wang,Drew Skau,William Ribarsky,Michelle X. Zhou
Issue Date:October 2012
pp. 93-102
Text data such as online news and microblogs bear valuable insights regarding important events and responses to such events. Events are inherently temporal, evolving over time. Existing visual text analysis systems have provided temporal views of changes b...
 
Detection by detections: Non-parametric detector adaptation for a video
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Xiaoyu Wang, Gang Hua,T. X. Han
Issue Date:June 2012
pp. 350-357
We propose an approach to improving the detection results of a generic offline trained detector on a specific video. Our method does not leverage visual tracking as most detection by tracking methods do. Instead, the proposed detection by detections approa...
 
Evaluating depth perception of volumetric data in semi-immersive VR
Found in: Virtual Reality Conference, IEEE
By Isaac Cho,Wenwen Dou,Zachary Wartell,William Ribarsky,Xiaoyu Wang
Issue Date:March 2012
pp. 95-96
Displays supporting stereopsis and head location based motion parallax can enhance human perception of complex three dimensional datasets. This has been demonstrated for datasets containing 3D surfaces and 3D networks. Yet many domains, such as medical ima...
 
A Framework for Personalized Medicine with Reverse Phase Protein Array and Drug Sensitivity
Found in: Bioinformatics and Biomedicine, IEEE International Conference on
By Dong-Chul Kim,Jean Gao,Xiaoyu Wang,Chin-Rang Yang
Issue Date:November 2011
pp. 426-429
In this paper, we propose a framework for personalized medicine with Reverse-Phase Protein Array (RPPA) and drug sensitivity. The goal of personalized medicine is to provide an optimal drug to a patient by predicting the drug sensitivity. For the predictio...
 
Disassembling and Reconstructing Algorithms for Discrete Event Systems
Found in: Tools with Artificial Intelligence, IEEE International Conference on
By Xuena Geng,Dantong Ouyang,Jinsong Guo,Xiaoyu Wang
Issue Date:November 2011
pp. 637-640
This paper addresses the problem of failure diagnosis in component-based discrete event systems. In this paper we propose a method to obtain the set of components when dealing with diagnosis in large complex discrete event systems. In the new method, befor...
 
Contextual weighting for vocabulary tree based image retrieval
Found in: Computer Vision, IEEE International Conference on
By Xiaoyu Wang, Ming Yang,Timothee Cour,Shenghuo Zhu, Kai Yu,Tony X. Han
Issue Date:November 2011
pp. 209-216
In this paper we address the problem of image retrieval from millions of database images. We improve the vocabulary tree based approach by introducing contextual weighting of local features in both descriptor and spatial domains. Specifically, we propose t...
 
Lightning Distribution Characteristics in Suzhou
Found in: Computational Sciences and Optimization, International Joint Conference on
By Xia Li, Nannan Song, Xiaoyu Wang, Tinggan Yan, Xiangchao Li
Issue Date:April 2011
pp. 913-915
Based on the data of Lightning Location System(LLS) from 2002 to 2009 in Suzhou, the spatial and temporal characteristics of cloud-to-ground lightning(CG) are analyzed. The results show that the daily stroke numbers change as the double peak distribution, ...
 
Calculation of Power Frequency Electric Field in HV Substation Using BEM
Found in: Asia-Pacific Power and Energy Engineering Conference
By Ling Tang, Xiaoyu Wang, Liang Qiao, Lu Sun, Fan Yang
Issue Date:March 2011
pp. 1-4
NA
 
Research on the Evaluation of Member Performance in Cartel
Found in: Asia-Pacific Power and Energy Engineering Conference
By Jihua Lu, Xiaoyue Wang
Issue Date:March 2011
pp. 1-3
NA
 
Notice of Retraction Research on Improved Routing Algorithm Based on QoS Network
Found in: 2009 International Conference on E-Learning, E-Business, Enterprise Information Systems, and E-Government (EEEE 2009)
By Liu Xiaoyue, Wang Ping
Issue Date:December 2009
pp. 221-224
Notice of Retraction After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE's Publication Principles. We hereby retract the content of this paper. Reas...
 
Augmenting Historical Manuscripts with Automatic Hyperlinks
Found in: Multimedia, International Symposium on
By Xiaoyue Wang, Eamonn Keogh
Issue Date:December 2009
pp. 571-576
Hyperlinks are so useful for searching and browsing modern digital collections that researchers have longer wondered if it is possible to retroactively add hyperlinks to digitized historical documents. There has already been significant research into this ...
 
Determination of Freshness of Freshwater Fish Based on BP-ANN and Bio-impedance Characteristics
Found in: Intelligent Systems, WRI Global Congress on
By Zhang Jun, Li XiaoYu, Wang Wei, Zhou Zhu
Issue Date:May 2009
pp. 68-71
The electrical properties of fish body will change during storage; this undoubtedly provides a new method to investigate the spoilage of fish. Based on virtual instrument technology and bio-impedance analysis method, a freshwater fish bio-impedance measure...
 
Determination Freshwater Fish Freshness with Gas Sensor Array
Found in: Computer Science and Information Engineering, World Congress on
By Zhang Jun, Li XiaoYu, Wang Wei, Zhou Zhu, Zhou Wei, Xiao Wu
Issue Date:April 2009
pp. 221-224
Freshness is a key value for access fish quality; fish freshness could be determined by volatile compounds during storage. An electronic nose was constructed with virtual instrument and four commercial tin dioxide-based gas sensors array. Fresh water fish ...
 
Folksonomy for the Blogosphere: Blog Identification and Classification
Found in: Computer Science and Information Engineering, World Congress on
By Rujiang Bai, Xiaoyue Wang, Junhua Liao
Issue Date:April 2009
pp. 631-635
Traditional automatic classifiers often conduct misclassifications. Folksonomy, a new manual classification scheme based on tagging efforts of users with freely chosen keywords can effective resolve this problem. Even though the scalability of folksonomy i...
 
A Theoretical Framework of Brand Image and Service Quality on Third-Party Logistics Service
Found in: Future BioMedical Information Engineering, International Seminar on
By Xiaoyu Wang, Zhenquan Sha, Kenneth K. Kwong, John W. K. Leung
Issue Date:December 2008
pp. 45-47
Since its origins in the 1980s, third-party logistics is maturing as an option to help increase supply chain effectiveness [1]. The trend of using third-party logistics services becomes prominent especially in the industrializing countries like China [2] w...
 
Research on Temporal Multi-valued Dependency Cover
Found in: Information Science and Engieering, International Symposium on
By Jing Wan, Xiaoyu Wang, Zhongxiao Hao
Issue Date:December 2008
pp. 240-243
As in traditional relational database, there also exists redundant data dependency in temporal database. Effective elimination of redundant data dependency is the foundation of further normalization for temporal databases. In order to eliminate redundant d...
 
The Role of Blackboard-Based Reasoning and Visual Analytics in RESIN
Found in: Web Intelligence and Intelligent Agent Technology, IEEE/WIC/ACM International Conference on
By Dingxiang Liu, Jia Yue, Xiaoyu Wang, Anita Raja, William Ribarsky
Issue Date:December 2008
pp. 508-511
Knowledge gathering and investigative tasks in open environments can be very complex because the problem-solving context is constantly evolving, and the data may be incomplete, unreliable and/or conflicting. This paper significantly extends our previous wo...
 
Sign Language Synthesis of Individuation Based on Data Model
Found in: Intelligent Information Hiding and Multimedia Signal Processing, International Conference on
By Xiaoyu Wang, Feng Jiang, Hongxun Yao
Issue Date:August 2008
pp. 354-357
This paper analyzed the structure and variation of sign language based the understanding of sign signal from the perspectives of human kinemics and linguistics. Our method proposed the definition and the description method of the basic movement features co...
 
A Hybrid Text Classification Model based on Rough Sets and Genetic Algorithms
Found in: Software Engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing, ACIS International Conference on
By Xiaoyue Wang, Zhen Hua, Rujiang Bai
Issue Date:August 2008
pp. 971-977
Automatic categorization of documents into pre-defined taxonomies is a crucial step in data mining and knowledge discovery. Standard machine learning techniques like support vector machines(SVM) and related large margin methods have been successfully appli...
 
Combination Methodologies of Text Classifier: Design and Implementation
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Rujiang Bai, Xiaoyue Wang
Issue Date:August 2007
pp. 21-25
Support Vector Machines, one of the most population techniques for classification, have been widely used in many application areas. The kernel parameters setting for SVM in a training process impacts on the classification accuracy. Feature selection is ano...
 
An Effective Hybrid Classifier Based on Rough Sets and Neural Networks
Found in: Web Intelligence and Intelligent Agent Technology, International Conference on
By Rujiang Bai, Xiaoyue Wang
Issue Date:December 2006
pp. 57-62
Due to the exponential growth of documents on the Internet and the emergent need to organize them, the automated categorization of documents into predefined labels has received an ever-increased attention in the recent years. This paper describes a method ...
 
Spatiotemporal Data Modeling and Management: A Survey
Found in: Technology of Object-Oriented Languages, International Conference on
By Xiaoyu Wang, Xiaofang Zhou, Sanglu Lu
Issue Date:November 2000
pp. 202
Many data objects in the real world have attributes about location and time. Such spatiotemporal objects can be found in applications such as Geographic Information Systems (GIS), environmental data management and multimedia databases. Traditional relation...
 
Mathematical Morphology Edge Detection Algorithm of Remote Sensing Image with High Resolution
Found in: Information Science and Engineering, International Conference on
By Sheng Liu, Xiaoyu Wang, Xinfa Qiu, Yongjian He
Issue Date:December 2009
pp. 1323-1326
Based on characteristics of remote sensing images, with high spatial resolutions and mathematical morphology (MM) methods, MM edge detection algorithm were developed to process remote sensing images using multi-scale omni-directional structure elements. In...
 
VASA: Interactive Computational Steering of Large Asynchronous Simulation Pipelines for Societal Infrastructure
Found in: IEEE Transactions on Visualization and Computer Graphics
By Sungahn Ko,Jieqiong Zhao,Jing Xia,Shehzad Afzal,Xiaoyu Wang,Greg Abram,Niklas Elmqvist,Len Kne,David Van Riper,Kelly Gaither,Shaun Kennedy,William Tolone,William Ribarsky,David S. Ebert
Issue Date:February 2015
pp. 1
We present VASA, a visual analytics platform consisting of a desktop application, a component model, and a suite of distributed simulation components for modeling the impact of societal threats such as weather, food contamination, and traffic on critical i...
 
HierarchicalTopics: Visually Exploring Large Text Collections Using Topic Hierarchies
Found in: IEEE Transactions on Visualization and Computer Graphics
By Wenwen Dou, Li Yu, Xiaoyu Wang, Zhiqiang Ma,William Ribarsky
Issue Date:December 2013
pp. 2002-2011
Analyzing large textual collections has become increasingly challenging given the size of the data available and the rate that more data is being generated. Topic-based text summarization methods coupled with interactive visualizations have presented promi...
 
The Design and Implementation of HART Intelligent Instrument Monitoring and Performance Analysis System
Found in: International Symposium on Distributed Computing and Applications to Business, Engineering and Science
By Liu Xiaoyu,Wang Hongyuan,Pan Cao,Gao Jinshu,Xv Jing
Issue Date:October 2011
pp. 289-292
HART intelligent instrument system complete Online monitoring and alarm through the com server, moreover, it also researches the locator's performance analysis and fault diagnosis. Field application shows that the system steady precision, dynamic response ...
 
The Study of Particulate Emissions of Engine Fuelled with Biodiesel-Diesel Blends Using Thermo-gravimetric Analysis
Found in: Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Ma Zhihao, Zhang Xiaoyu, Wang Xin, Xu Bin, Wu Jian
Issue Date:February 2011
pp. 1903-1906
Particulate emissions of engine fuelled different proportions of Pistacia chinensis Bunge seed biodiesel-dieselblends were collected under different fuel supplying advance dangles and different operating conditions. The change of volatile organic fractions...
 
Game Analysis between Supplier and Retailers in B2B Electronic Marketplace
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Xiaoyu Wang
Issue Date:November 2010
pp. 308-311
The study of B2B electronic marketplaces research mainly focused on the electronic market operation and coordination or only from the aspect of retailers, few studied the optimal strategy of suppliers and retailers simultaneously in B2B electronic marketpl...
 
Model Analysis on Credit Mechanism of Medium and Small-sized Electronic Commerce Enterprises Based on Credit Stamp
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Xiaoyu Wang
Issue Date:November 2010
pp. 349-352
The credit stamp is a typical credit intermediary, however, the mechanism of its economic function is still not certain. Taking the online sales as an example, this paper discussed the mechanism of medium and small-sized electronic commerce enterprises est...
 
Designing visual analytics systems for organizational environments
Found in: Proceedings of the 2011 Visual Information Communication - International Symposium (VINCI '11)
By Eric Bier, Thomas Butkiewicz, Wenwen Dou, William Ribarsky, Xiaoyu Wang
Issue Date:August 2011
pp. 1-9
We present research focused on designing visual analytics (VA) systems for workers in organizational environments. We focus on business analysts and asset managers, who work collaboratively to analyze information and make decisions. Through extensive inves...
     
Finding business information by visualizing enterprise document activity
Found in: Proceedings of the International Conference on Advanced Visual Interfaces (AVI '10)
By Bill Janssen, Eric Bier, Xiaoyu Wang
Issue Date:May 2010
pp. 41-48
In an enterprise environment, business information, such as project proposals and product discussions, is dynamic and often embedded in documents and document activities (e.g, emails, Web pages and office documents). Because this information is essential t...
     
Augmenting the generalized hough transform to enable the mining of petroglyphs
Found in: Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining (KDD '09)
By Eamonn Keogh, Qiang Zhu, Sang-Hee Lee, Xiaoyue Wang
Issue Date:June 2009
pp. 1-24
Rock art is an archaeological term for human-made markings on stone. It is believed that there are millions of petroglyphs in North America alone, and the study of this valued cultural resource has implications even beyond anthropology and history. Surpris...
     
Finding centuries-old hyperlinks with a novel semi-supervised learning technique
Found in: Proceedings of the 2009 joint international conference on Digital libraries (JCDL '09)
By Eamonn Keogh, Xiaoyue Wang
Issue Date:June 2009
pp. 1-1
Hyperlinks are so useful for searching and browsing modern digital collections that researchers have longer wondered if it is possi-ble to retroactively add hyperlinks to digitized historical documents. There has already been significant research into this...
     
Annotating historical archives of images
Found in: Proceedings of the 8th ACM/IEEE-CS joint conference on Digital libraries (JCDL '08)
By Christian Shelton, Eamonn Keogh, Lexiang Ye, Xiaoyue Wang
Issue Date:June 2008
pp. 597-617
Recent initiatives like the Million Book Project and Google Print Library Project have already archived several million books in digital format, and within a few years a significant fraction of world's books will be online. While the majority of the data w...
     
 1