The facets of the modeling and validation process in operations research

The Reflective Practitioner: How Professionals Think in Action

1985 • 22,071 citations

The reflective practitioner: How professionals think in action

1984 • 17,743 citations

Systems Thinking, Systems Practice

1981 • 6,160 citations

World dynamics

1973 • 1,530 citations

Urban Dynamics

1969 • 1,396 citations

Systems thinking, systems practice

1982 • 1,244 citations

The Future of Operational Research is Past

1979 • 1,008 citations

Scientific Knowledge and its Social Problems.

1973 • 880 citations

Improved Linear Integer Programming Formulations of Nonlinear Integer Problems

1975 • 737 citations

Scientific Knowledge and Its Social Problems

1972 • 718 citations

Towards a System of Systems Methodologies

1984 • 686 citations

The Viable System Model: Its Provenance, Development, Methodology and Pathology

1984 • 635 citations

Cognitive mapping

1988 • 580 citations

The rationality of science

1981 • 505 citations

Dynamics of Growth in a Finite World

1974 • 497 citations

Multiple tests for validation of system dynamics type of simulation models

1989 • 412 citations

The Psychology of Personal Constructs Volume One a Theory of Personality

2018 • 365 citations

The process of problem finding

2011 • 331 citations

Philosophical roots of model validation: Two paradigms

1990 • 260 citations

Model validation in operations research

1983 • 255 citations

Feature Article—Decision-Aiding Models: Validation, Assessment, and Related Issues for Policy Analysis

1983 • 222 citations

Towards a Heuristic Theory of Problem Structuring

1988 • 210 citations

Validation of Simulation Results

1971 • 194 citations

Information Sources for Modeling the National Economy

1980 • 191 citations

Science in the Systems Age: Beyond IE, OR, and MS

1973 • 163 citations

Defining Managerial Problems: A Framework for Prescriptive Theorizing

1989 • 147 citations

Deciding for responsibility and legitimation: Alternative interpretations of organizational decision-making

1990 • 126 citations

Using Repertory Grids for Problem Construction

1984 • 73 citations

Concepts of model confidence

1981 • 72 citations

Problem Structuring — A Literature Review

1981 • 72 citations

A structured approach to knowledge elicitation in conceptual model building

1990 • 71 citations

Evaluation of complex models

1977 • 71 citations

Using Repertory Grids for Problem Construction

1984 • 55 citations

Approximate reasoning for production planning

1988 • 51 citations

An Industrial Competitiveness Model

1986 • 44 citations

National Development Planning Revisited

1977 • 42 citations

The Paucity of Model Validation in Operational Research Projects

1987 • 38 citations

A Pilot Study of Problem Structuring

1980 • 38 citations

Equivalent Formulations of Nonlinear Integer Problems for Efficient Optimization

1990 • 34 citations

Information Sources for Modeling the National Economy

1980 • 32 citations

An Exploration of Occupational Role: An Exercise in Team Development

1979 • 21 citations

Interdisciplinarity in Operational Research — in the Past and in the Future: An Invitation to IFORS '84 in Washington D.C.

1984 • 17 citations

Expanding the scope of linear programming solutions for vehicle scheduling problems

1988 • 17 citations

Validation of system dynamics models with a sequential procedure involving multiple quantitative methods

1985 • 16 citations

Toward A Philosophy Of Operational Research

1991 • 10 citations

Polishing Practice — The Reconciliation of Scientists and Practitioners

1984 • 8 citations

Legitimacy and cognitive mapping : an exploratory study of a social dimension of organizational information systems

1990 • 7 citations

Equivalent Formulations of Inventory Control Problems

1981 • 6 citations

Classification of Models in Operational Research

1985 • 5 citations

Model assessment in the context of policy analysis

1986 • 3 citations