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The Fuzzy General Grey Cognitive Map (FGGCM) and Fuzzy Grey Cognitive Map (FGCM) extend the Fuzzy Cognitive Map (FCM) by integrating uncertainty from multiple interval data or fuzzy numbers. Despite extensive studies on the convergence of…

系统与控制 · 电气工程与系统科学 2024-12-18 Xudong Gao , Xiaoguang Gao , Jia Rong , Xiaolei Li , Ni Li , Yifeng Niu , Jun Chen

In this book we study the concepts of Fuzzy Cognitive Maps (FCMs) and their Neutrosophic analogue, the Neutrosophic Cognitive Maps (NCMs).Fuzzy Cognitive Maps are fuzzy structures that strongly resemble neural networks, and they have…

综合数学 · 数学 2007-05-23 Dr. W. B. Vasantha Kandasamy , Florentin Smarandache

In this paper we propose an extension to the Fuzzy Cognitive Maps (FCMs) that aims at aggregating a number of reasoning tasks into a one parallel run. The described approach consists in replacing real-valued activation levels of concepts…

人工智能 · 计算机科学 2015-12-31 Piotr Szwed

Fuzzy Cognitive Maps (FCMs) are considered a soft computing technique combining elements of fuzzy logic and recurrent neural networks. They found multiple application in such domains as modeling of system behavior, prediction of time…

机器学习 · 计算机科学 2021-03-16 Piotr Szwed

Among various soft computing approaches for time series forecasting, Fuzzy Cognitive Maps (FCM) have shown remarkable results as a tool to model and analyze the dynamics of complex systems. FCM have similarities to recurrent neural networks…

人工智能 · 计算机科学 2022-01-11 Omid Orang , Petrônio Cândido de Lima e Silva , Frederico Gadelha Guimarães

General fuzzy min-max (GFMM) neural network is a generalization of fuzzy neural networks formed by hyperbox fuzzy sets for classification and clustering problems. Two principle algorithms are deployed to train this type of neural network,…

机器学习 · 计算机科学 2020-01-09 Thanh Tung Khuat , Bogdan Gabrys

Fuzzy Cognitive Maps (FCMs) is a complex systems modeling technique which, due to its unique advantages, has lately risen in popularity. They are based on graphs that represent the causal relationships among the parameters of the system to…

神经与进化计算 · 计算机科学 2021-02-02 Stefanos Tsimenidis

Numerous learning methods for fuzzy cognitive maps (FCMs), such as the Hebbian-based and the population-based learning methods, have been developed for modeling and simulating dynamic systems. However, these methods are faced with several…

机器学习 · 计算机科学 2019-08-23 Guoliang Feng , Wei Lu , Witold Pedrycz , Jianhua Yang , Xiaodong Liu

This study implements a novel Fuzzy Cognitive Map (FCM) framework for addressing large complex socio-ecological problems. These are characterized as qualitative, dominated by uncertainty, human involvement with different and vague…

社会与信息网络 · 计算机科学 2022-08-11 Mamoon Obiedat , Sandhya Samarasinghe

Grey system theory is an important mathematical tool for describing uncertain information in the real world. It has been used to solve the uncertainty problems specially caused by lack of information. As a novel theory, the theory can deal…

其他统计学 · 统计学 2021-07-15 Wanli Xie , Mingyong Pang , Wen-Ze Wu , Chong Liu , Caixia Liu

While the machine learning literature dedicated to fully automated reasoning algorithms is abundant, the number of methods enabling the inference process on the basis of previously defined knowledge structures is scanter. Fuzzy Cognitive…

机器学习 · 计算机科学 2018-09-24 Gonzalo Nápoles , Frank Vanhoenshoven , Koen Vanhoof

Fuzzy clustering algorithms can be roughly categorized into two main groups: Fuzzy C-Means (FCM) based methods and mixture model based methods. However, for almost all existing FCM based methods, how to automatically selecting proper…

机器学习 · 计算机科学 2024-05-24 Qiang Chen , Weizhong Yu , Feiping Nie , Xuelong Li

Persistence diagrams concisely represent the topology of a point cloud whilst having strong theoretical guarantees, but the question of how to best integrate this information into machine learning workflows remains open. In this paper we…

机器学习 · 计算机科学 2021-02-16 Thomas Davies , Jack Aspinall , Bryan Wilder , Long Tran-Thanh

A general fuzzy min-max (GFMM) neural network is one of the efficient neuro-fuzzy systems for classification problems. However, a disadvantage of most of the current learning algorithms for GFMM is that they can handle effectively numerical…

机器学习 · 计算机科学 2020-09-02 Thanh Tung Khuat , Bogdan Gabrys

Fuzzy C-Means (FCM) is a widely used clustering method. However, FCM and its many accelerated variants have low efficiency in the mid-to-late stage of the clustering process. In this stage, all samples are involved in the update of their…

机器学习 · 计算机科学 2023-02-15 Dong Li , Shuisheng Zhou , Witold Pedrycz

This essay is about a neural implementation of the fuzzy cognitive map, the FHM, and corresponding evaluations. Firstly, a neural net has been designed to behave the same way that an FCM does; as inputs it accepts many fuzzy cognitive maps…

神经与进化计算 · 计算机科学 2026-03-09 Alexis Kafantaris

We automatically generate feedback causal fuzzy cognitive maps (FCMs) from text by teaching large-language-model agents to break the text into overlapping chunks of text. Convex mixing of these chunk FCMs gives a representative cyclic FCM…

人工智能 · 计算机科学 2026-05-19 Akash Kumar Panda , Olaoluwa Adigun , Bart Kosko

Federated Learning (FL) is a setting where multiple parties with distributed data collaborate in training a joint Machine Learning (ML) model while keeping all data local at the parties. Federated clustering is an area of research within FL…

机器学习 · 计算机科学 2022-01-20 Morris Stallmann , Anna Wilbik

Knowledge of functional groupings of neurons can shed light on structures of neural circuits and is valuable in many types of neuroimaging studies. However, accurately determining which neurons carry out similar neurological tasks via…

机器学习 · 统计学 2019-06-03 Tianyi Yao , Genevera I. Allen

In this paper, first we have established two sets of sufficient conditions for a mapping to have unique fixed point in a intuitionistic fuzzy metric space and then we have redefined the contraction mapping in a intuitionistic fuzzy metric…

综合数学 · 数学 2010-11-09 T. K. Samanta , Sumit Mohinta , Iqbal H. Jebril
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