Yazar "Cagcag, Ozge" için listeleme
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An enhanced fuzzy time series forecasting method based on artificial bee colony
Yolcu, Ufuk; Cagcag, Ozge; Aladag, Cagdas Hakan; Egrioglu, Erol (Ios Press, 2014)In recent years, several forecasting methods have been proposed for the analysis of fuzzy time series. Determination of fuzzy relations and establishing interval lengths, which is used in partition of universe of discourse, ... -
A New Robust Regression Method Based on Particle Swarm Optimization
Cagcag, Ozge; Yolcu, Ufuk; Egrioglu, Erol (Taylor & Francis Inc, 2015)Regression analysis is one of methods widely used in prediction problems. Although there are many methods used for parameter estimation in regression analysis, ordinary least squares (OLS) technique is the most commonly ... -
A Novel Seasonal Fuzzy Time Series Method
Alpaslan, Faruk; Cagcag, Ozge; Aladag, C. H.; Yolcu, U.; Egrioglu, E. (Hacettepe Univ, Fac Sci, 2012)Fuzzy time series forecasting methods, which have been widely studied in recent years, do not require constraints as found in conventional approaches. On the other hand, most of the time series encountered in real life ...
