A numerically exact implementation of the simplex method. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-10.)
On a property of the Cholesky factorization and its consequences for interior point methods. ( Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 98-7.)
The separable and non-separable formulations of convex quadratic problems in interior point methods. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 98-3.)
The BPMPD interior point solver for convex quadratic problems. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 98-8.)
An efficient implementation of the primal-dual interior-point method for linear and convex quadratic programming. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 98-12.)
A flexible framework for group decision support: WINGDSS 3.0 (revised version). (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-12.)