Analysis of Risky Decisions
Posted by Armando Brito Mendes | Filed under Investigação Operacional, materiais ensino
Making decisions is certainly the most important task of a manager and it is often a very difficult one. This site offers a decision making procedure for solving complex problems step by step.It presents the decision-analysis process for both public and private decision-making, using different decision criteria, different types of information, and information of varying quality. It describes the elements in the analysis of decision alternatives and choices, as well as the goals and objectives that guide decision-making. The key issues related to a decision-maker’s preferences regarding alternatives, criteria for choice, and choice modes, together with the risk assessment tools are also presented.
Tags: intro IO
Criar gráficos de Gantt no Excel
Posted by Armando Brito Mendes | Filed under Investigação Operacional, materiais ensino, visualização
rrphillips | 14 de junho de 2007 | 688 pessoa(s) gosta(m), 18 pessoa(s) não gosta(m)
Using Excel 2007 to create a Gantt chart–a popular project management tool
Categoria: Guias e Estilo
- Demonstra como criar um gráfico de Gantt no Excel
- Demonstra como criar um gráfico de Gantt no Excel
Tags: Excel, programação em folha de cálculo
EXCEL Faults, Problems and Fixes
Posted by Armando Brito Mendes | Filed under Investigação Operacional, SAD - DSS
Montes de erros e bugs identificados em versões mais antigas do Excel (até à 2007).
Ao programar modelos em Excel é necessário ter em conta estes pormenores.
Tags: Excel, programação em folha de cálculo
Excel formulas with comments
Posted by Armando Brito Mendes | Filed under Investigação Operacional, SAD - DSS
Takeaway: Need to share information about a formula with other users or developers? Drop them a note, right into the formula.
Tags: Excel, programação em folha de cálculo
Delphi Decision Aid
Posted by Armando Brito Mendes | Filed under Investigação Operacional
Delphi is a data-gathering tool to aid in the anonymous survey of expert judgments, obtained in a series of rounds, ultimately for forecasting purposes.
Tags: decisao em grupo, inquéritos, previsão
The Science of Better
Posted by Armando Brito Mendes | Filed under Investigação Operacional
what is O.R.?
In a nutshell, operational research (O.R.) is the discipline of applying advanced analytical methods to help make better decisions.
Tags: análise de sistemas, intro IO, otimização, problemas
wikipedia: investigação operacional
Posted by Armando Brito Mendes | Filed under Investigação Operacional
Operations research (also referred to as decision science, or management science) is an interdisciplinary mathematical science that focuses on the effective use of technology by organizations. In contrast, many other science & engineering disciplines focus on technology giving secondary considerations to its use.
A Investigação Operacional (IO) ou Pesquisa operacional (PO), é um ramo interdisciplinar da matemática aplicada que faz uso de modelos matemáticos, estatísticos e de algoritmos na ajuda à tomada de decisões. É usada sobretudo para analisar sistemas complexos do mundo real, tipicamente com o objectivo de melhorar ou optimizar a performance.