A randomized controlled trial of concept based indexing of Web page content. - Peter L. Elkin; Alexander Ruggieri; Larry Bergstrom; Brent A. Bauer; Mark Lee; Philip V. Ogren; Christopher G. Chute (AMIA, 2000)

Representation by standard terminologies of health status concepts contained in two health status assessment instruments used in rheumatic disease management. - Alexander Ruggieri; Peter L. Elkin; Christopher G. Chute (AMIA, 2000)

A randomized controlled trial of the accuracy of clinical record retrieval using SNOMED-RT as compared with ICD9-CM. - Peter L. Elkin; Alexander Ruggieri; Steven H. Brown; James D. Buntrock; Brent A. Bauer; Dietlind Wahner-Roedler; Scott Litin; Julie Beinborn; Kent R. Bailey; Larry Bergstrom (AMIA, 2001)

Expression of a domain ontology model in unified modeling language for the World Health Organization International classification of impairment, disability, and handicap, version 2. - Alexander Ruggieri; Peter L. Elkin; Harold R. Solbrig; Christopher G. Chute (AMIA, 2001)

Maximum entropy modeling for mining patient medication status from free text. - Serguei V. S. Pakhomov; Alexander Ruggieri; Christopher G. Chute (AMIA, 2002)

A Corpus Driven Approach Applying the "Frame Semantic" Method for Modeling Functional Status Terminology. - Alexander P. Ruggieri; Serguei V. S. Pakhomov; Christopher G. Chute (MedInfo, 2004)

Towards a framework for developing semantic relatedness reference standards. - Serguei V. S. Pakhomov; Ted Pedersen; Bridget T. McInnes; Genevieve B. Melton; Alexander Ruggieri; Christopher G. Chute (J. Biomed. Informatics, 2011)