Systematic reviews in sentiment analysis: a tertiary study. - Alexander Ligthart; Cagatay Catal; Bedir Tekinerdogan (Artif. Intell. Rev., 2021)

Analyzing the effectiveness of semi-supervised learning approaches for opinion spam classification. - Alexander Ligthart; Cagatay Catal; Bedir Tekinerdogan (Appl. Soft Comput., 2021)