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Displaying 1-14 out of 14 total
Group-Buying E-Commerce in China
Found in: IT Professional
By Wingyan Chung, Li Chen
Issue Date:July 2012
pp. 24-30
Group-buying is growing rapidly in emerging economies, where Web sites have rudimentary functions and cluttered interfaces. The authors review 11 major Chinese group-buying Web sites, using case studies to provide timely guidance to e-commerce practitioner...
Supporting Web Searching of Business Intelligence with Information Visualization
Found in: Web Intelligence, IEEE / WIC / ACM International Conference on
By Wingyan Chung, Ada Leung
Issue Date:November 2007
pp. 807-811
In this research, we proposed and validated an approach to using information visualization to augment search engines in supporting the analysis of business stakeholder information on the Web. We report in this paper findings from a preliminary evaluation c...
Supporting Information Seeking in Multinational Organizations: A Knowledge Portal Approach
Found in: Hawaii International Conference on System Sciences
By Wingyan Chung, Theodore Elhourani, Alfonso Bonillas, Guanpi Lai, Wei Xi, Hsinchun Chen
Issue Date:January 2005
pp. 272b
As multinational organizations increasingly use the Web to seek information, there is a need for better support of searching the Web across different regions. However, support for Internet searching in non-English speaking regions is much weaker than that ...
Business Stakeholder Analyzer: An Automatic Classification Approach to Facilitating Collaborative Commerce on the Web
Found in: Hawaii International Conference on System Sciences
By Wingyan Chung
Issue Date:January 2005
pp. 15c
As the Web is used increasingly to share and disseminate information, business analysts and managers are challenged to understand stakeholder relationships. Traditional stakeholder analysis approaches fail to accommodate the rapid Web growth while existing...
An Evaluation Methodology for Coordinated Event Visualization in Digital Libraries
Found in: Digital Libraries, Joint Conference on
By Wingyan Chung, Luis G. Chaboya, Christopher D. O'Toole, Homa Atabakhsh
Issue Date:June 2004
pp. 393-393
Event visualization holds the promise of alleviating information overload in digital libraries. We propose a methodology for evaluating a coordinated event visualization tool called COPLINK Spatio-Temporal Visualizer (STV). The methodology examines differe...
Crime Data Mining: A General Framework and Some Examples
Found in: Computer
By Hsinchun Chen, Wingyan Chung, Jennifer Jie Xu, Gang Wang, Yi Qin, Michael Chau
Issue Date:April 2004
pp. 50-56
The volume of crime data is increasing along with the incidence and complexity of crimes. Data mining is a powerful tool that criminal investigators who may lack extensive training as data analysts can use to explore large databases quickly and efficiently...
CMedPort: A Cross-Regional Chinese Medical Portal
Found in: Digital Libraries, Joint Conference on
By Yilu Zhou, Jialun Qin, Hsinchun Chen, Zan Huang, Yiwen Zhang, Wingyan Chung, Gang Wang
Issue Date:May 2003
pp. 379
CMedPort is a cross-regional Chinese medical Web portal developed in the AI Lab at the University of Arizona. We will demonstrate the major system functionalities.
Business Intelligence Explorer: A Knowledge Map Framework for Discovering Business Intelligence on the Web
Found in: Hawaii International Conference on System Sciences
By Wingyan Chung, Hsinchun Chen, Jay F. Nunamaker Jr.
Issue Date:January 2003
pp. 10b
Nowadays, information overload hinders the discovery of business intelligence on the World Wide Web. Existing business intelligence tools suffer from a lack of analysis and visualization capabilities and traditional result list display by search engines of...
Intelligence and security informatics: developing curricular modules in context (abstract only)
Found in: Proceedings of the 45th ACM technical symposium on Computer science education (SIGCSE '14)
By Albert Chan, Daniel Plante, Joseph Woodside, Ray Villalobos, Wingyan Chung
Issue Date:March 2014
pp. 708-709
Intelligence and Security Informatics (ISI) is a cross-disciplinary field that connects advanced information technologies, systems, algorithms, and databases with international, national and homeland security related applications. Our NSF-funded project, t...
Computing in context (abstract only)
Found in: Proceeding of the 44th ACM technical symposium on Computer science education (SIGCSE '13)
By Christine Nass, Edward Carr, Edward Fox, Robert E. Beck, Wingyan Chung
Issue Date:March 2013
pp. 734-734
As computing moves into its sixth decade as a formal field of study, a great deal of attention is focused on the breadth of relationships between computing and other disciplines. Descriptors of this relationship include computing in context, computing with...
Summarizing user-generated reviews in digital libraries: a visual clustering approach
Found in: Proceedings of the 2009 joint international conference on Digital libraries (JCDL '09)
By Wingyan Chung
Issue Date:June 2009
pp. 1-1
In this paper, we describe a visual clustering approach to summarizing user-generated reviews of digital library items and services. The approach consists of the steps of sentence extraction, aspect identification, opinion classification, and review summar...
Web searching in a multilingual world
Found in: Communications of the ACM
By Wingyan Chung
Issue Date:May 2008
pp. 32-40
Studies of three prototype Web search portals---in Chinese, Spanish, and Arabic---reveal how to best support non-English Web searching.
A graph-based recommender system for digital library
Found in: Proceedings of the second ACM/IEEE-CS joint conference on Digital libraries (JCDL '02)
By Hsinchun Chen, Thian-Huat Ong, Wingyan Chung, Zan Huang
Issue Date:July 2002
pp. 65-73
Research shows that recommendations comprise a valuable service for users of a digital library [11]. While most existing recommender systems rely either on a content-based approach or a collaborative approach to make recommendations, there is potential to ...
Managing international data communications
Found in: Communications of the ACM
By Vincent S. Lai, Wingyan Chung
Issue Date:January 1988
pp. 89-93
A society of intelligent agents can work together to monitor financial transactions and yield important information regarding potential financial calamities.