A novel intuitionistic fuzzy time series prediction model with cascaded structure for financial time series

OC Yolcu, U Yolcu - Expert Systems with Applications, 2023 - Elsevier
Financial time series prediction problems, for decision-makers, are always crucial as they
have a wide range of applications in the public and private sectors. This study presents a …

Intuitionistic fuzzy time series functions approach for time series forecasting

E Bas, U Yolcu, E Egrioglu - Granular Computing, 2021 - Springer
Fuzzy inference systems have been commonly used for time series forecasting in the
literature. Adaptive network fuzzy inference system, fuzzy time series approaches and fuzzy …

Mobility pattern recognition based prediction for the subway station related bike-sharing trips

Y Lv, D Zhi, H Sun, G Qi - Transportation Research Part C: Emerging …, 2021 - Elsevier
The free-floating bike-sharing (BS) system plays an important role in connection with the
public transit system. However, few studies have addressed the impacts of the subway …

A fuzzy regression functions approach based on Gustafson-Kessel clustering algorithm

E Bas, E Egrioglu - Information Sciences, 2022 - Elsevier
Fuzzy inference systems, referring to a system that works on fuzzy sets, have been used in
many areas such as classification, information order, especially in the field of forecasting …

Recurrent fuzzy time series functions approaches for forecasting

E Egrioglu, R Fildes, E Baş - Granular Computing, 2022 - Springer
The recurrent fuzzy time series function method can be obtained in two ways. First is using a
similar model to the autoregressive moving average to obtain fuzzy functions and the …

Dual-manifold regularized regression models for feature selection based on hesitant fuzzy correlation

M Mokhtia, M Eftekhari, F Saberi-Movahed - Knowledge-Based Systems, 2021 - Elsevier
In this paper, three novel frameworks based on the widespread regression methods Ridge,
LASSO and Elastic Net are established to perform the task of feature selection. The …

Robust intuitionistic fuzzy regression functions approaches

E Egrioglu, E Bas - Information Sciences, 2023 - Elsevier
The fuzzy regression functions approach is a fuzzy inference system that is not rule-based
and not based on expert knowledge, unlike classical fuzzy inference systems. The fuzzy …

Multivariate intuitionistic fuzzy inference system for stock market prediction: The cases of Istanbul and Taiwan

OC Yolcu, E Egrioglu, E Bas, U Yolcu - Applied Soft Computing, 2022 - Elsevier
Many of decision-making and policy planning processes involve a time-series prediction
problem and so this area has extensive literature including a great variety of time-series …

A hybrid sigma-pi neural network for combined intuitionistic fuzzy time series prediction model

SN Arslan, O Cagcag Yolcu - Neural Computing and Applications, 2022 - Springer
Intuitionistic fuzzy time series models consider observations hesitation degree but they use
memberships and non-membership values together as inputs in the prediction system. The …

Type-1 fuzzy forecasting functions with elastic net regularization

N Tak, D İnan - Expert Systems with Applications, 2022 - Elsevier
Fuzzy functions have recently been used for forecasting problems. The main concepts
behind a fuzzy functions are to cluster the inputs using a fuzzy clustering method and to …