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Displaying 1-15 out of 15 total
Enhancing Mobile Learning Using Speech Recognition Technologies: A Case Study
Found in: the Management of eBusiness, World Congress on
By Luvai F. Motiwalla, Jialun Qin
Issue Date:July 2007
pp. 18
While many studies have demonstrated the value of mobile learning (m-learning) applications in educational environments, the limitations of mobile devices may impair the accessibility of such applications. In this study, we explore the integration of speec...
 
Collection of U.S. Extremist Online Forums: A Web Mining Approach
Found in: Hawaii International Conference on System Sciences
By Yilu Zhou, Jialun Qin, Guanpi Lai, Hsinchun Chen
Issue Date:January 2007
pp. 70c
Extremists? exploitation of computer-mediated communications such as online forums has recently gained much attention from academia and the government. However, due to the covert nature of these forums and the dynamic nature of the Internet, there have bee...
   
US Domestic Extremist Groups on the Web: Link and Content Analysis
Found in: IEEE Intelligent Systems
By Yilu Zhou, Edna Reid, Jialun Qin, Hsinchun Chen, Guanpi Lai
Issue Date:September 2005
pp. 44-51
US domestic extremist groups have increased in numbers and are using the Internet intensively as a tool to share resources and members with limited regard for geographic, legal, or other obstacles. Researchers find that monitoring extremist and hate groups...
 
Studying the presence of terrorism on the web: an knowledge portal approach
Found in: Digital Libraries, Joint Conference on
By Guanpi Lai, Edna Reid, Jialun Qin, Hsinchun Chen, Yilu Zhou
Issue Date:June 2005
pp. 402-402
No abstract available
 
SpidersRUs: automated development of vertical search engines in different domains and languages
Found in: Digital Libraries, Joint Conference on
By Yilu Zhou, Chunju Tseng, Jialun Qin, Hsinchun Chen, Michael Chau
Issue Date:June 2005
pp. 110-111
In this paper we discuss the architecture of a tool designed to help users develop vertical search engines in different domains and different languages. The design of the tool is presented and an evaluation study was conducted, showing that the system is e...
 
Using Genetic Algorithm in Building Domain-Specific Collections: An Experiment in the Nanotechnology Domain
Found in: Hawaii International Conference on System Sciences
By Jialun Qin, Hsinchun Chen
Issue Date:January 2005
pp. 102b
As the key technique to build domain-specific search engines, focused crawling has drawn a lot of attention from researchers in the past decade. However, as Web structure analysis techniques advance, several problems in traditional focused crawler design w...
   
Multilingual Web Retrieval: An Experiment on a Multilingual Business Intelligence Portal
Found in: Hawaii International Conference on System Sciences
By Yilu Zhou, Jialun Qin, Hsinchun Chen, Jay F. Nunamaker
Issue Date:January 2005
pp. 43a
The amount of non-English information on the Web has proliferated so rapidly in recent years that it often is difficult for a user to retrieve documents in an unfamiliar language. In this study, we report the design and evaluation of a multilingual Web por...
   
Building Domain-Specific Web Collections for Scientific Digital Libraries: A Meta-Search Enhanced Focused Crawling Method
Found in: Digital Libraries, Joint Conference on
By Jialun Qin, Yilu Zhou, Michael Chau
Issue Date:June 2004
pp. 135-141
Collecting domain-specific documents from the Web using focused crawlers has been considered one of the most important strategies to build digital libraries that serve the scientific community. However, because most focused crawlers use local search algori...
 
NanoPort: An Example for Building Knowledge Portals for Scientific Domains
Found in: Digital Libraries, Joint Conference on
By Jialun Qin, Zan Huang, Yilu Zhou, Michael Chau, Chunju Tseng, Alan Yip, T. Gavin Ng, Fei Guo, Zhi-Kai Chen, Hsinchun Chen
Issue Date:May 2003
pp. 387
We describe the NanoPort (www.nanoport.org) system to demonstrate a general framework of building domainspecific knowledge portals. These portals consolidate diverse information resources and provide rich functionalities to support effective information re...
   
NanoPort: An Example for Building Knowledge Portals for Scientific Domains
Found in: Digital Libraries, Joint Conference on
By Jialun Qin, Zan Huang, Yilu Zhou, Michael Chau, Chunju Tseng, Alan Yip, T. Gavin Ng, Fei Guo, Zhi-Kai Chen, Hsinchun Chen
Issue Date:May 2003
pp. 387
We describe the NanoPort (www.nanoport.org) system to demonstrate a general framework of building domainspecific knowledge portals. These portals consolidate diverse information resources and provide rich functionalities to support effective information re...
   
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.
   
NanoPort: a web portal for nanoscale science and technology
Found in: Proceedings of the second ACM/IEEE-CS joint conference on Digital libraries (JCDL '02)
By Ann Lally, Daniel McDonald, Hsinchun Chen, Jialun Qin, Matthew Landon, Michael Chau, Wai-Ki Sung, Yi Qin, Yilu Zhou, Yongchi Chen
Issue Date:July 2002
pp. 373-373
The DSpace system for long-term management of institutional scholarly research repositories is now in use at the MIT Libraries; we will demonstrate the system and provide more information about its design, use at MIT, and other potential uses.
     
Comparison of two approaches to building a vertical search tool: a case study in the nanotechnology domain
Found in: Proceedings of the second ACM/IEEE-CS joint conference on Digital libraries (JCDL '02)
By Daniel McDonald, Hsinchun Chen, Jialun Qin, Michael Chau, Wai-Ki Sung, Yi Qin, Yilu Zhou
Issue Date:July 2002
pp. 135-144
As the Web has been growing exponentially, it has become increasingly difficult to search for desired information. In recent years, many domain-specific (vertical) search tools have been developed to serve the information needs of specific fields. This pap...
     
Studying the presence of terrorism on the web: an knowledge portal approach
Found in: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries (JCDL '05)
By Edna Reid, Guanpi Lai, Hsinchun Chen, Jialun Qin, Yilu Zhou
Issue Date:June 2005
pp. 402-402
This poster showcases tools that the Digital Library for Earth System Education (DLESE) has developed to address the needs of its distributed community members to manage collaboration and communication, as well as the development of their own websites usin...
     
SpidersRUs: automated development of vertical search engines in different domains and languages
Found in: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries (JCDL '05)
By Chunju Tseng, Hsinchun Chen, Jialun Qin, Michael Chau, Yilu Zhou
Issue Date:June 2005
pp. 110-111
In this paper we discuss the architecture of a tool designed to help users develop vertical search engines in different domains and different languages. The design of the tool is presented and an evaluation study was conducted, showing that the system is e...
     
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