Financial Time Series Prediction Using Mixture of Experts. - M. Serdar Yümlü; Fikret S. Gürgen; Nesrin Okay (ISCIS, 2003)

Global, Recurrent and Smoothed-Piecewise Neural Models for Financial Time Series Prediction. - Serdar Yülü; Fikret S. Gürgen; Nesrin Okay (Artificial Intelligence and Applications, 2005)

A comparison of global, recurrent and smoothed-piecewise neural models for Istanbul stock exchange (ISE) prediction. - M. Serdar Yümlü; Fikret S. Gürgen; Nesrin Okay (Pattern Recognit. Lett., 2005)

An Analysis of Support Vector Machines for Credit Risk Modeling. - Murat Emre Kaya; Fikret S. Gürgen; Nesrin Okay (DMBiz@PAKDD, 2007)

A Neural Approach for SME's Credit Risk Analysis in Turkey. - Gülnur Derelioglu; Fikret S. Gürgen; Nesrin Okay (MLDM, 2009)

Bayesian changepoint and time-varying parameter learning in regime switching volatility models. - M. Serdar Yümlü; Fikret S. Gürgen; A. Taylan Cemgil; Nesrin Okay (Digit. Signal Process., 2015)