B. R. Schatz, W. Mischo, T. Cole, A. Bishop, S. Harum, E. Johnson, L. Neumann, H. Chen, D. T. Ng, “Federated Search of Scientific Literature,” IEEE Computer, Special Issue on Digital Libraries, Volume 32, Number 2, Pages 51-59, February 1999.

B. R. Schatz and H. Chen, “Digital Libraries: Technological Advances and Social Impacts,” IEEE Computer, Special Issue on Digital Libraries, Volume 32, Number 2, Pages 45-50, February 1999.

B. Zhu, M. Ramsey, T. D. Ng, H. Chen and B. R. Schatz, “Creating a Large-Scale Digital Library for Georeferenced Information,” D-Lib Magazine, Volume 5, Number 7/8, July/August 1999.

H. Chen, “Semantic Research for Digital Libraries,” D-Lib Magazine, Volume 5, Number 10/11, October/November 1999.

H. Chen and A. Houston, “Digital Libraries: Social Issues and Technological Advances,” in Advances in Computers, Edited by M. Zelkowitz, Volume 48, Pages 257-314, 1999.

M. Ramsey, H. Chen, B. Zhu and B. R. Schatz, “A Collection of Visual Thesauri for Browsing Large Collections of Geographic Images,” Journal of the American Society for Information Science, Volume 50, Number 9, pages 826-834, 1999.

H. Chen, “From Information Retrieval to Knowledge Management: Enabling Technologies and Best Practices,” Decision Support Systems, Volume 27, Number 1-2, Pages 1-4, November 1999.

D. Roussinov and H. Chen, “Document Clustering for Electronic Meetings: An Experimental Comparison of Two Techniques,” Decision Support Systems, Volume 27, Number 1-2, Pages 67-80, November 1999.

M. McQuaid, T. Ong, H. Chen and J. F. Nunamaker, “Multidimensional Scaling for Group Memory Visualization,” Decision Support Systems, Volume 27, Number 1-2, Pages 163-176, November 1999. 

A.L. Houston, H. Chen, S. M. Hubbard, B. R. Schatz, T. D. Ng, R. R. Sewell and K. M. Tolle, “Medical Data Mining on the Internet: Research on a Cancer Information System,” Artificial Intelligence Review, Volume 13, Pages 437-466, 1999.

 

H. Chen, G. Shankaranarayanan, A. Iyer, and L. She, “A Machine Learning Approach to Inductive Query by Examples: An Experiment Using Relevance Feedback, ID3, Genetic Algorithms, and Simulated Annealing,” Journal of the American Society for Information Science, Volume 49, Number 8, Pages 693-705, June 1998.

H. Chen, J. Martinez, A. Kirchhoff, T. D. Ng, and B. R. Schatz, “Alleviating Search Uncertainty Through Concept Associations: Automatic Indexing, Co-occurrence Analysis, and Parallel Computing,” Journal of the American Society for Information Science, Special Issue on “Management of Imprecision and Uncertainty in Information Retrieval and Database Management Systems,” Volume 49, Number 3, Pages 206-216, 1998.

H. Chen, “Artificial Intelligence Techniques for Emerging Information Systems Applications: Trailblazing Path to Semantic Interoperability,” Journal of the American Society for Information Science, Volume 49, Number 7, Pages 579-581, 1998.

H. Chen, A. L. Houston, R. R. Sewell and B. R. Schatz, “Internet Browsing and Searching: User Evaluation of Category Map and Concept Space Techniques,” Journal of the American Society for Information Science, Special Issue on AI Techniques for Emerging Information Systems Applications, Volume 49, Number 7, Pages 582-603, 1998.

H. Chen, Y. Chung, M. Ramsey, and C. Yang, “A Smart Itsy Bitsy Spider for the Web,” Journal of the American Society for Information Science, Special Issue on AI Techniques for Emerging Information Systems Applications, Volume 49, Number 7, Pages 604-618, 1998.

D. Roussinov and H. Chen, “A Scalable Self-Organizing Map Algorithm for Textual Classification: A Neural Network Approach to Automatic Thesaurus Generation,” Communication and Cognition in Artificial Intelligence Journal (CC-AI), Volume 15, Number 1-2, Pages 81-111, 1998.

H. Chen, O. Titkova, R. Orwig, and J. F. Nunamaker, “Information Visualization for Collaborative Computing,” IEEE Computer, Volume 31, Number 8, Pages 75-82, August 1998.

H. Chen, Y. Chung, M. Ramsey and C. Yang, “An Intelligent Personal Spider (Agent) for Dynamic Internet/Intranet Searching,” Decision Support Systems, Volume 23, Pages 41-58, 1998.

H. Chen, Y. Zhang and A. Houston, “Semantic Indexing and Searching Using a Hopfield Net,” Journal of Information Science, Volume 24, Number 1, Pages 3-18, 1998.

M. Ramsey, T. Ong and H. Chen, "Multilingual Input System for the Web - an Open Multimedia Approach of Keyboard and Handwritten Recognition for Chinese and Japanese," Proceedings of IEEE Advances in Digital Libraries Conference (ADL '98), Santa Barbara, CA, April 22-24, Pages 188-195, 1998.

 

H. Chen, J. Martinez, T. D. Ng and B. R. Schatz, “A Concept Space Approach to Addressing the Vocabulary Problem in Scientific Information Retrieval: An Experiment on the Worm Community System,” Journal of the American Society for Information Science, Volume 48, Number 1, Pages 17-31, January 1997.

R. E. Orwig, H. Chen and J. F. Nunamaker, “A Graphical, Self-Organizing Approach to Classifying Electronic Meeting Output,” Journal of the American Society for Information Science, Volume 48, Number 2, Pages 157-170, February 1997.

H. Chow, K. Tolle, D. Roe, V. Elsberry and H. Chen, “Application of Neural Networks to Population Pharmacokinetics Data Analysis,” Journal of Pharmaceutical Sciences, Volume 86, Number 7, Pages 840-845, July 1997.

H. Chen, T. R. Smith, M. L. Larsgaard, L. L. Hill and M. Ramsey, “A Geographic Knowledge Representation System (GKRS) for Multimedia Geospatial Retrieval and Analysis,” International Journal of Digital Libraries, Volume 1, Number 2, Pages 132-152, September 1997.

 

C. Lin and H. Chen, “An Automatic Indexing and Neural Network Approach to Concept Retrieval and Classification of Multilingual (Chinese-English) Documents,” IEEE Transactions on Systems, Man, and Cybernetics, Volume 26, Number 1, Pages 1-14, February 1996.

H. Chen, C. Schuffels and R. Orwig, “Internet Categorization and Search: A Self- Organizing Approach,” Journal of Visual Communication and Image Representation, Special Issue on Digital Libraries, Volume 7, Number 1, Pages 88-102, 1996.

B. Schatz and H. Chen, “Building Large-Scale Digital Libraries,” IEEE Computer, Special Issue on “Building Large-scale Digital Libraries,” Volume 29, Number 5, Pages 22-27, May 1996.

B. Schatz, W. Mischo, T. Cole, J. Hardin, A. Bishop and H. Chen, “Federating Diverse Collections of Scientific Literature,” IEEE Computer, Special Issue on “Building Large-scale Digital Libraries,” Volume 29, Number 5, Pages 28-36, May 1996.

H. Chen, A. Houston, J. Yen and J. F. Nunamaker, “Toward Intelligent Meeting Agents,” IEEE Computer, Volume 29, Number 8, Pages 62-70, August 1996.

H. Chen, B. Schatz, T. Ng, J. Martinez, A. Kirchhoff and C. Lin, “A Parallel Computing Approach to Creating Engineering Concept Spaces for Retrieval: The Illinois Digital Library Initiative Project,” IEEE Transactions on Pattern Analysis and Machine Intelligence, Special Section on Digital Libraries: Representation and Retrieval, Volume 18, Number 8, Pages 771-782, August 1996.

R. Orwig, H. Chen, D. Vogel and J. F. Nunamaker, “A Multi-Agent View of Strategic Planning Using Group Support Systems and Artificial Intelligence,” Group Decision and Negotiation, Volume 5, Pages 37-59, 1996.

 

H. Chen, B. Schatz, T. Yim, and D. Fye, “Automatic Thesaurus Generation for an Electronic Community System,” Journal of the American Society for Information Science, Volume 46, Number 3, Pages 175-193, April 1995.

H. Chen, “Machine Learning for Information Retrieval: Neural Networks, Symbolic Learning, and Genetic Algorithms,” Journal of the American Society for Information Science, Volume 46, Number 3, Pages 194-216, April 1995.

H. Chen and T. Ng, “An Algorithmic Approach to Concept Exploration in a Large Knowledge Network (Automatic Thesaurus Consultation): Symbolic Branch-and-bound Search vs. Connectionist Hopfield Net Activation,” Journal of the American Society for Information Science, Volume 46, Number 5, Pages 348-369, June 1995.

H. Chow, H. Chen, T. Ng, P. Myrdal and S. H. Yalkowsky, “Using Backpropagation Networks for the Estimation of Aqueous Activity Coefficients of Aromatic Organic Compounds,” Journal of Chemical Information and Computer Sciences, American Chemical Society, Volume 35, Number 4, Pages 723-728, July/August 1995.