Associate Professor
Division of Library and Information Science
St. John's University
8000 Utopia Parkway
Queens, NY 11439
(718) 990-1834
vorbachj@stjohns.edu
Education
Ph.D., Applied Mathematical Sciences
University of Rhode Island,
1990
Dissertation
A
Unifying Logic-based Formalism for Semantic Data
Models
M.S., Computer Science
University of Rhode Island,
1982
B.S., Electrical Engineering
SUNY at Stony Brook, 1978
Expertise
- Databases
- Formal Modeling
- Semantic Models
- Information Systems Design
- Software Engineering
- Visual Programming Languages