A recommender model based on trust value and time decay: Improve the quality of product rating score in E-commerce platforms. - Muhittin Isik; Hasan Dag (IEEE BigData, 2017)

The impact of text preprocessing on the prediction of review ratings. - Muhittin Isik; Hasan Dag (Turkish J. Electr. Eng. Comput. Sci., 2020)

Improving the quality of recommender systems in e-commerce platforms (E-ticaret platformlarında tavsiye sistemlerinin kalitesinin geliştirilmesi) - Muhittin Isik (2021)