Steplengths in infeasible primal-dual interior point algorithms of convex quadratic programming.(Technical report of Imperial College of Science, Technology and Medicine. Department of Computing, DOC 97/7.)
On free variables in interior point methods. (Technical report of Imperial College of Science, Technology and Medicine. Department of Computing, DOC 97/4.)
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.)
A respository of convex quadratic programming problems. (Technical report of Imperial College of Science, Technology and Medicine. Department of Computing, DOC 97/6.)
On sensitivity analysis for a class of decision systems (revised version). (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-7.)
A numerically exact implementation of the simplex method. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-10.)