Detecting �dense� columns in linear programs for interior point methods.
(Working paper of the Laboratory of Operations Research and Decision Systems. (LORDS)WP05-5.)
OPTIMIZATION AND ENGINEERING: INTERNATIONAL MULTIDISCIPLINARY JOURNAL TO PROMOTE OPTIMIZATION THEORY AND APPLICATIONS IN ENGINEERING SCIENCES, 14 (4)., pp. 519-527. ISSN 1389-4420
On sparse matrix orderings in interior point methods
Fast Cholesky factorization for interior point methods of linear programming.(Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 94-5.)
Linear programming as a tool for solving multi-project scheduling limited resource problems. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 94-12.)