نتایج جستجو برای: influence

تعداد نتایج: 613181  

2005
William R. Harlan

Cardiovascular conditions account for more medical costs than any other diagnostic category in the United States. Increasingly, economic constraints will shape policy related to health care and research. Hypertension is the most common cardiovascular condition, and despite low unit health care costs, the aggregate costs are considerable. However, the unit and aggregate costs of the complication...

Journal: :Int. J. Approx. Reasoning 2010
Manuel Luque Francisco Javier Díez

In the original formulation of influence diagrams, each model contained exacly one utility node. Tatman and Shachter (1990) introduced the possibility of having super-value nodes that represent the sum or the product of their parents’ utility functions. However the algorithm they proposed for dealing with super-value nodes has two shortcomings: it requires dividing potentials when reversing arc...

2008
Paul-Amaury Matt Francesca Toni

This paper is concerned with the general problem of constructing decision tables and more specifically, with the identification of all possible outcomes of decisions. We introduce and propose basic influence diagrams as a simple way of describing problems of decision making under strict uncertainty. We then establish a correspondence between basic influence diagrams and symmetric generalised as...

Journal: :Int. J. Approx. Reasoning 2016
Denis Deratani Mauá Fábio Gagliardi Cozman

2005
Guido Governatori Monica Palmirani Régis Riveret Antonino Rotolo Giovanni Sartor

This paper proposes a framework based on Defeasible Logic (DL) to reason about normative modifications. We show how to express them in DL and how the logic deals with conflicts between temporalised normative modifications. Some comments will be given with regard to the phenomenon of retroactivity.

2011
Guixiang Zhou Qingshan Zhang Xianghua Tan

In this paper, a forward and backward (FB) fourth order PDEs is presented to denosing and enhancement image simultaneously. The new FB fourth order PDEs preserves the advantage of YK model and avoids leaving isolated black and white speckles. Moreover, the new model preserves fine details, sharp corners, curved structures and thin lines. Experiment results show the effectiveness of the proposed...

2017
Le Zhang Jagannadan Varadarajan Ponnuthurai Nagaratnam Suganthan Pierre Moulin Narendra Ahuja

In this document we first provide the derivation for incremental learning of PSVM parameters, which is used to update every decision node in our online Obli-RaF. Next, we provide a detailed analysis of various parameters of the proposed tracker, and demonstrate the merits of our Obli-RaF. Finally, we provide more detailed results of our approach on the OTB51, OTB-100 datasets and VOT2016 under ...

2014
Daniele Codetta Raiteri Luigi Portinale Roberta Terruggia

We propose to exploit Decision Networks (DN) for the analysis of attack/defense scenarios. We show that DN extend both the modeling and the analysis capabilities of formalisms based on Attack Trees, which are the main reference model in such a context. Uncertainty can be addressed at every system level and a decisiontheoretic analysis of the risk and of the selection of the best countermeasures...

2003
Theo Vos

Health gap measures, such as the DALY, are a quantification of the gap between the current health status in a population and a stated goal for population health. This goal can be understood as an ideal situation in which everyone in a population lives into old age free of disease. Health gaps are the addition of time lost due to premature mortality, as measured against the normative survivorshi...

2004
Sajjad Haider Alexander H. Levis

The paper presents an approach for belief updating in Timed Influence Nets. Influence Nets provide graphical representation of causal or influencing relationships in complex situations. They are used to model and evaluate courses of actions in certain domains and to compare the performance of actions based on the desired outcome. In Timed Influence Nets, the impact or effect of these actions on...

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