Generating, integrating, and activating thesauri for concept-based document retrieval. - Hsinchun Chen; Kevin J. Lynch; Koushik Basu; Tobun Dorbin Ng (IEEE Expert, 1993)

An Algorithmic Approach to Concept Exploration in a Large Knowledge Network (Automatic Thesaurus Consultation): Symbolic Branch-and-Bound Search vs. Connectionist Hopfield Net Activation. - Hsinchun Chen; Tobun D. Ng (J. Am. Soc. Inf. Sci., 1995)

Using Backpropagation Networks for the Estimation of Aqueous Activity Coefficients of Aromatic Organic Compounds. - Hsiao-Hui Chow; Hsinchun Chen; Tobun Dorbin Ng; Paul Myrdal; Samuel H. Yalkowsky (J. Chem. Inf. Comput. Sci., 1995)

A Parallel Computing Approach to Creating Engineering Concept Spaces for Semantic Retrieval: The Illinois Digital Library Initiative Project. - Hsinchun Chen; Bruce R. Schatz; Tobun D. Ng; Joanne Martinez; Amy Kirchhoff; Chienting Lin (IEEE Trans. Pattern Anal. Mach. Intell., 1996)

Medical Information Retrieval (Poster). - Hsinchun Chen; Bruce R. Schatz; Susan Molloy Hubbard; Tamas E. Doszkocs; Andrea Houston; Robin R. Sewell; Kristin M. Tolle; Tobun D. Ng (ACM DL, 1997)

Internet Browsing and Searching: User Evaluations of Category Map and Concept Space Techniques (Poster). - Hsinchun Chen; Bruce R. Schatz; Andrea Houston; Robin R. Sewell; Tobun D. Ng; Chienting Lin (ACM DL, 1997)

GeoScience Self-Organizing Map and Concept Space (Poster). - Hsinchun Chen; Terence R. Smith; Tobun D. Ng (ACM DL, 1997)

A Concept Space Approach to Addressing the Vocabulary Problem in Scientific Information Retrieval: An Experiment on the Worm Community System. - Hsinchun Chen; Tobun D. Ng; Joanne Martinez; Bruce R. Schatz (J. Am. Soc. Inf. Sci., 1997)

Alleviating Search Uncertainty Through Concept Associations: Automatic Indexing, Co-Occurrence Analysis, and Parallel Computing. - Hsinchun Chen; Joanne Martinez; Amy Kirchhoff; Tobun D. Ng; Bruce R. Schatz (J. Am. Soc. Inf. Sci., 1998)

Create a Large-Scale Digital Library for Geo-Referenced Information. - Bin Zhu 001; Marshall Ramsey; Hsinchun Chen; Roslin V. Hauck; Tobun D. Ng; Bruce R. Schatz (ACM DL, 1999)

Support concept-based multimedia information retrieval: a knowledge management approach. - Bin Zhu 001; Marshall Ramsey; Hsinchun Chen; Roslin V. Hauck; Tobun D. Ng; Bruce R. Schatz (ICIS, 1999)

Medical Data Mining on the Internet: Research on a Cancer Information System. - Andrea Houston; Hsinchun Chen; Susan Molloy Hubbard; Bruce R. Schatz; Tobun D. Ng; Robin R. Sewell; Kristin M. Tolle (Artif. Intell. Rev., 1999)

Federated Search of Scientific Literature. - Bruce R. Schatz; William H. Mischo; Timothy W. Cole; Ann Peterson Bishop; Susan Harum; Eric H. Johnson; Laura J. Neumann; Hsinchun Chen; Tobun Dorbin Ng (Computer, 1999)

Creating a Large-Scale Digital Library for Georeferenced Information. - Bin Zhu 001; Marshall Ramsey; Tobun D. Ng; Hsinchun Chen; Bruce R. Schatz (D Lib Mag., 1999)

Exploring the use of concept spaces to improve medical information retrieval. - Andrea L. Houston; Hsinchun Chen; Bruce R. Schatz; Susan Molloy Hubbard; Robin R. Sewell; Tobun D. Ng (Decis. Support Syst., 2000)

Demonstration of hierarchical document clustering of digital library retrieval results. - Christopher R. Palmer; J. Pesenti; Raúl E. Valdés-Pérez; Michael G. Christel; Alexander G. Hauptmann; Tobun Dorbin Ng; Howard D. Wactlar (JCDL, 2001)

Video Retrieval with the Informedia Digital Video Library System. - Alexander G. Hauptmann; Rong Jin 001; Norman Papernick; Tobun Dorbin Ng; Yanjun Qi; Ricky Houghton; Sue Thornton 001 (TREC, 2001)

Concept-based searching and browsing: a geoscience experiment. - Roslin V. Hauck; Robin R. Sewell; Tobun D. Ng; Hsinchun Chen (J. Inf. Sci., 2001)

Multi-modal information retrieval from broadcast video using OCR and speech recognition. - Alexander G. Hauptmann; Rong Jin 001; Tobun D. Ng (JCDL, 2002)

Collages as dynamic summaries for news video. - Michael G. Christel; Alexander G. Hauptmann; Howard D. Wactlar; Tobun D. Ng (ACM Multimedia, 2002)

Video Classification and Retrieval with the Informedia Digital Video Library System. - Alexander G. Hauptmann; Rong Yan; Yanjun Qi; Rong Jin 001; Michael G. Christel; Mark Derthick; Ming-Yu Chen 001; Robert V. Baron; Wei-Hao Lin 003; Tobun D. Ng (TREC, 2002)

Video retrieval using speech and image information. - Alexander G. Hauptmann; Rong Jin 001; Tobun Dorbin Ng (Storage and Retrieval for Media Databases, 2003)

Informedia at TRECVID 2003 : Analyzing and Searching Broadcast News Video. - Alexander G. Hauptmann; Robert V. Baron; Ming-Yu Chen 001; Michael G. Christel; Pinar Duygulu; C. Huang; Rong Jin 001; Wei-Hao Lin 003; Tobun D. Ng; Neema Moraveji; Norman Papernick; Cees G. M. Snoek; et al. (TRECVID, 2003)

Confounded Expectations: Informedia at TRECVID 2004. - Alexander G. Hauptmann; Ming-Yu Chen 001; Michael G. Christel; C. Huang; Wei-Hao Lin 003; Tobun D. Ng; Norman Papernick; A. Velivelli; Jie Yang 001; Rong Yan; H. Yang; Howard D. Wactlar (TRECVID, 2004)

Terrorism and Crime Related Weblog Social Network: Link, Content Analysis and Information Visualization. - Christopher C. Yang; Tobun D. Ng (ISI, 2007)

Analyzing and Visualizing Gray Web Forum Structure. - Christopher C. Yang; Tobun D. Ng; Jau-Hwang Wang; Chih-Ping Wei; Hsinchun Chen (PAISI, 2007)

Analyzing content development and visualizing social interactions in Web forum. - Christopher C. Yang; Tobun Dorbin Ng (ISI, 2008)

A framework for harnessing public wisdom to ensure food safety. - Tobun Dorbin Ng; Christopher C. Yang (ISI, 2009)

Web opinions analysis with scalable distance-based clustering. - Christopher C. Yang; Tobun Dorbin Ng (ISI, 2009)

Analyzing and Visualizing Web Opinion Development and Social Interactions With Density-Based Clustering. - Christopher C. Yang; Tobun Dorbin Ng (IEEE Trans. Syst. Man Cybern. Part A, 2011)