Results 81 to 90 of about 3,244 (195)

Combination forecast for urban rail transit passenger flow based on fuzzy information granulation and CPSO-LS-SVM

open access: yesJournal of Measurement Science and Instrumentation, 2018
In order to obtain the trend of urban rail transit traffic flow and grasp the fluctuation range of passenger flow better,this paper proposes a combined forecasting model of passenger flow fluctuation range based on fuzzy information granulation and least
TANG Min-an, ZHANG Kai, LIU Xing
doaj  

A finder and representation system for knowledge carriers based on granular computing [PDF]

open access: yes, 2017
In one of his publications Aristotle states ”All human beings by their nature desire to know” [Kraut 1991]. This desire is initiated the day we are born and accompanies us for the rest of our life.
Denzler, Alexander, Meier, Andreas
core  

Privacy-Preserving Modeling of Trajectory Data: Secure Sharing Solutions for Trajectory Data Based on Granular Computing

open access: yesMathematics
Trajectory data are embedded within driving paths, GPS positioning systems, and mobile signaling information. A vast amount of trajectory data play a crucial role in the development of smart cities.
Yanjun Chen   +3 more
doaj   +1 more source

An Efficient Extreme Learning Machine Based on Fuzzy Information Granulation

open access: yesInternational Journal of Emerging Technologies in Learning (iJET), 2017
In order to improve learning efficiency and generalization ability of extreme learning machine (ELM), an efficient extreme learning machine based on fuzzy information granulation (FIG) is put forward. The new approach not only improves the speed of basic ELM algorithm that contains many hidden nodes, but also overcomes the weakness of basic ELM of low ...
Yuehua Gao, Tianyi Chen
openaire   +2 more sources

Enhancement of the Classification Performance of Fuzzy C-Means through Uncertainty Reduction with Cloud Model Interpolation

open access: yesMathematics
As an information granulation technology, clustering plays a pivotal role in unsupervised learning, serving as a fundamental cornerstone for various data mining techniques. The effective and accurate classification of data is a central focus for numerous
Weiwei Mao, Kaijie Xu
doaj   +1 more source

Multiscale fuzzy wavelet-attention framework enhanced by support vector regression for intelligent financial risk and bankruptcy forecasting

open access: yesAin Shams Engineering Journal
Accurate forecasting of financial distress, particularly corporate bankruptcy, remains a critical challenge due to the inherent non-linearity, volatility, and uncertainty in financial time series data. Existing approaches often struggle with overfitting,
Han Yan, Zheng Gao, Mohammad khishe
doaj   +1 more source

A FIG-IWOA-BiGRU Model for Bus Passenger Flow Fluctuation Trend and Spatial Prediction

open access: yesMathematics
To capture bus passenger flow fluctuations and address the problems of slow convergence and high error in machine learning parameter optimization, this paper develops an improved Whale Optimization Algorithm (IWOA) integrated with a Bidirectional Gated ...
Jie Zhang   +4 more
doaj   +1 more source

An Efficient Extreme Learning Machine Based on Fuzzy Information Granulation

open access: yesInternational Journal of Online and Biomedical Engineering (iJOE), 2015
In order to improve learning efficiency and generalization ability of extreme learning machine (ELM), an efficient extreme learning machine based on fuzzy information granulation (FIG) is put forward. Firstly, using FIG to get rid of redundant information in the original data set and then ELM is used to do train granulated data for prediction.
Xia-fu Lv   +4 more
openaire   +2 more sources

A new deep learning model for short term electricity load forecasting using fuzzy granulation and attention mechanism to support clean energy systems

open access: yesAdvances in Mechanical Engineering
Providing accurate electricity load forecasts is crucial for ensuring a cleaner and more sustainable environment, as these forecasts enable the balancing of energy supply and demand, reduce unnecessary reserve capacity requirements and lower dependence ...
İlayda Kaptan, İnayet Özge Aksu
doaj   +1 more source

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