Search Results - "Tavares, L. Valadares"

An acyclic outranking model to support group decision making within organizations by Tavares, L. Valadares

“…A model to support group decision making within the board of any organization to select an alternative from a short list is proposed using a pairwise relation:…”
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The risk of delay of a project in terms of the morphology of its network by Valadares Tavares, L., Antunes Ferreira, J., Silva Coelho, J.

“…The risk of the duration of a project exceeding a certain limit has been studied since the early papers proposing the PERT method but no results are available…”
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A comparative morphologic analysis of benchmark sets of project networks by Valadares Tavares, L., Antunes Ferreira, J., Silva Coelho, J.

“…The performance of methods to manage projects depends heavily on the features of their project networks. This is particularly true for methods devoted to…”
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On the optimal management of project risk by Tavares, L.Valadares, Antunes Ferreira, J.A., Silva Coelho, J.

“…The uncertainty of project networks has been mainly considered as the randomness of duration of the activities. However, another major problem for project…”
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Development policies in the EU and technology foresight: an experiment in Portugal by Valadares Tavares, L

“…A national technology foresight project was developed in Portugal in 1999 and 2000 (ET2000) with the major objective to understand and to boost the…”
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On the development of educational policies by Tavares, L.Valadares

“…The development of educational policies is studied in this paper using the system approach. The most promising areas for application of OR in policy design and…”
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A model to support the search for consensus with conflicting rankings: Multitrident by Valadares Tavares, L.

“…A general problem of collective decision‐making can be formulated in terms of the N rankings of a discrete set of alternatives expressing the preferences of…”
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A review of major paradigms and models for the design of civil engineering systems by Valadares Tavares, L.

“…In this paper, the author presents the five classical paradigms of the process of design in civil engineering and identifies a new emerging paradigm: the…”
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A Contingency Reserve Fund to Compensate Inter-annual Variability of Hydro-Electric Inflows for Portugal by Tavares, L. Valadares

“…The Portuguese power-generation system includes a large set of hydro-electric power stations (with reservoir or run-of-river plants) which are responsible for…”
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A Binary Decision Model for the Stock Control of Very Slow Moving Items by Tavares, L. Valadares, Almeida, L. Tadeu

“…In this note a model for very slow moving items is developed in order to decide whether it is economic to have 0 or 1 item in stock. The model is applied to a…”
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A Strategic Model for Intervention on the Portuguese Olive-Oil Market by Tavares, L. Valadares, Lopes, J. Assis

“…A range of models are used in an attempt to explain the variability of the annual production of olive-oil in Portugal and to relate this time-series to…”
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A multi-attribute motivational model of consumer choice based on a new outranking relation by Tavares, L. Valadares

“…Multiple models have been proposed to describe different patterns of consumer behavior, that is becoming more complex and diversified (so called “postmodern…”
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Foresight and governance: a problem-oriented methodology (GOVSIGHT) by Valadares Tavares, L.

“…A problem‐oriented methodology for technology foresight is proposed in this paper stemming from the Portuguese project ‘Engenharia e Tecnologia 2000’ and…”
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A multiple distribution Markovian model for annual hydrologic time series by Tavares, L. Valadares, Souza, R. C.

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A Contingency Reserve Fund to Compensate Inter-Annual Variability of Hydro- Electric Inflows for Portugal by Tavares, L. Valadares

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Letter to the editor by Tavares, L. Valadares

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Letter to the editor by Tavares, L. Valadares

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Letter to the editor by Tavares, L. Valadares

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An exponential Markovian stationary process by Tavares, L. Valadares

“…A new markovian process { X i : i = 0, 1, 2, ·· ·} following a negative exponential distribution and with the same autocorrelation function as the lag-1…”
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An exponential Markovian stationary process by Tavares, L. Valadares

“…A new markovian process {X i : i = 0, 1, 2, ·· ·} following a negative exponential distribution and with the same autocorrelation function as the lag-1…”
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