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Chapter and Conference Paper
A Data Imputation Method with Support Vector Machines for Activity-Based Transportation Models
In this paper, a data imputation method with a Support Vector Machine (SVM) is proposed to solve the issue of missing data in activity-based diaries. Here two SVM models are established to predict the missing ...
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Chapter and Conference Paper
Clustering of Fuzzy Cognitive Maps for Travel Behavior Analysis
The increasing of public transportation or bike use became an important issue in addressing economic, energy and environmental challenges. With this regard one of the most main tasks is to find and analyze the...
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Chapter and Conference Paper
Using Belief Degree-Distributed Fuzzy Cognitive Maps for Safety Culture Assessment
Safety Culture describes how safety issues are managed within an enterprise. In this paper we describe a prototype for safety culture assessment using Belief Degree Fuzzy Cognitive Maps. Our appr...
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Chapter and Conference Paper
Learning Method Inspired on Swarm Intelligence for Fuzzy Cognitive Maps: Travel Behaviour Modelling
Although the individuals’ transport behavioural modelling is a complex task, it has a notable social and economic impact. Thus, in this paper Fuzzy Cognitive Maps are explored to represent the behaviour and op...
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Chapter and Conference Paper
α-Satisfiability and α-Lock Resolution for a Lattice-Valued Logic LP(X)
This paper focuses on some automated reasoning issues for a kind of lattice-valued logic LP(X) based on lattice-valued algebra. Firstly some extended strategies from classical logic to LP(X) are investigated in o...
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Chapter and Conference Paper
Imputing Missing Values in Nuclear Safeguards Evaluation by a 2-Tuple Computational Model
Nuclear safeguards evaluation aims to verify that countries are not misusing nuclear programs for nuclear weapons purposes. Experts of the International Atomic Energy Agency (IAEA) evaluate many indicators by ...
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Chapter and Conference Paper
On Compactness and Consistency in Finite Lattice-Valued Propositional Logic
In this paper, we investigate the semantical theory of finite lattice-valued propositional logic based on finite lattice implication algebras. Based on the fuzzy set theory on a set of formulas, some propositi...
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Chapter and Conference Paper
Computational Intelligence Algorithms Analysis for Smart Grid Cyber Security
The cyber attack risks are threatening the smart grid security. Malicious worm could spread from meter to meter to take out power in a simulated attack. The North American Electric Reliability Corporation (NER...
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Chapter and Conference Paper
A Hybrid Approach for Fault Tree Analysis Combining Probabilistic Method with Fuzzy Numbers
Conventional fault tree analysis in safety analysis of complex engineering systems calculates the occurrence probability of the top undesired event using probabilistic failure rates. However, it is often very ...
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Chapter and Conference Paper
On a New Class of Implications in Fuzzy Logic
We define and study a new class of implications determined only by a negation. We examine under which conditions the most popular eight axioms for implications are satisfied. We obtain the intersection of the ...
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Chapter and Conference Paper
A New Decision Tree Construction Using the Cloud Transform and Rough Sets
Many present methods for dealing with the continuous data and missing values in information systems for constructing decision tree do not perform well in practical applications. In this paper, a new algorithm,...
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Chapter and Conference Paper
On a Mathematical Relationship Between the Fixed Point and the Closed Itemset in Association Rule Mining
Association rule mining is one of important research topics in knowledge discovery and data mining. Recent promising direction of association rule mining is mainly to mine closed itemsets. Based on the Galois ...
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Chapter and Conference Paper
Use of ANN in a Research Reactor Power Fuzzy Controller
Six artificial neural networks (ANN) were developed to compute the membership values of the consequents of a fuzzy rule evaluation table, which is part of a Mamdani type fuzzy controller. This controller is ai...
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Chapter and Conference Paper
On Optimization with Fuzzy Constraint Conditions
In general, it is a difficult problem to solve an optimal criterion set with fuzzy constraint conditions. In this paper, the difficult problem is changed into a simple problem to solve a conditional extreme va...