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Inverstigación Operativa, Volume 8, Numbers 1,2 and 3, July-December 1999
(issue dedicated to CLAIO'98)


Contents

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"Pattern Recognition in Credit Scoring Analysis"
Maria Teresinha Steiner and Celso Carnieri
[Abstract in HTML][Article in PDF]


1
"Augmented Lagrangian Methods and Proximal Point Methods for Convex Optimization"
A. N. Iusem
[Abstract in HTML][Article in PDF]


11
"Un Sistema de Programación del Transporte Forestal Principal Objetivando la Minimización de Costos"
Julio Eduardo Arce, Celso Carnieri and Jefferson Bueno Mendes
[Abstract in HTML][Article in PDF]


51
"Short-Term Hydrothermal Coordination by Augmented Lagrangean Relaxation: a new Multiplier Updating"
Cesar Beltran and F. Javier Heredia
[Abstract in HTML][Article in PDF]


63
"A Qualitative Method for Multicriteria Decision Aid"
Ramón Espinosa and Mayra Trejos
[Abstract in HTML][Article in PDF]


77
"Analisis de riesgo mediante Focus Loss en actividades agropecuarias con escasa informacion"
Susana Pena e Carmen Vicien
[Abstract in HTML][Article in PDF]


87
"Scheduling to Minimize the Makespan on Identical Parallel Machines: An LP-Based Algorithm"
Ethel Mokotoff
[Abstract in HTML][Article in PDF]


97
"A continuous approximation for vehicle routing in solid waste management systems"
Octavio Carranza and Francesc Robusté Antón
[Abstract in HTML][Article in PDF]


109
"Logic cuts generation in a branch and cut framework for location problems"
María O. Lama and Rosalba García
[Abstract in HTML][Article in PDF]


155
"A Generalization of the Graph Coloring Problem"
Isabel Méndez Díaz and Paula Zabala
[Abstract in HTML][Article in PDF]


167
"Acyclic Clique-Interval Graphs"
R. Zucchello and R. Dahab
[Abstract in HTML][Article in PDF]


185
"Testing Endogeneity in a Regression Model: An Application of Instrumental Variable Estimation"
Berta Rivera Castineira and Luis Currais Nunes
[Abstract in HTML][Article in PDF]


197
"A Heuristic Method for Searching Optimum Path in Contamination Matrices"
Felipe Maldonado, Luis B. Morales and Augusto Ciurlizza
[Abstract in HTML][Article in PDF]


207
"Comparing New Heuristics for the Pure Integer Capacitated Plant Location Problem"
Hugues Delmaire, Juan A. Díaz, Elena Fernández and Maruja Ortega
[Abstract in HTML][Article in PDF]


217
"A Framework for Enhanced Indexing in the Brazilian Stock Market"
Antonio Marcos Duarte Junior
[Abstract in HTML][Article in PDF]


243
"Application of a Linear Programming-based Economic Index to the Analysis of the Evolution of the Costs of Foods"
Solange Fortuna Lucas, Marcos Estellita Lins and Saul Fuks
[Abstract in HTML][Article in PDF]


255