MODELING LANGUAGES ALPHATECH, Inc. CACI Products Company DASH OPTIMIZATION, Inc. ILOG Ketron Management Science LINDO Systems, Inc. MathPro, Inc. Paragon Decision Technology Sundown Software Systems, Inc. Sunset Software Technology OR/MS Today Resource Directory Home Page E-mail to the Editorial Department of OR/MS Today: orms@lionhrtpub.com OR/MS Today Home Page OR/MS Today copyright © 2001 by the Institute for Operations Research and the Management Sciences. All rights reserved. Lionheart Publishing, Inc. 2555 Cumberland Parkway, Suite 299, Atlanta, GA 30339 USA Phone: 770-431-0867 | Fax: 770-432-6969 E-mail: lpi@lionhrtpub.com URL: http://www.lionhrtpub.com Web Site © Copyright 2001 by Lionheart Publishing, Inc. All rights reserved.