Selma Ayşe Özel

Detection of cyberbullying on social media messages in Turkish

2017 · 2017 International Conference on Computer Science and Engineering (UBMK)

The increased use of the Internet and the ease of access to online communities like social media have provided an avenue for cybercrimes. Cyberbullying, which is a kind of cybercrime, is defined as an aggressive, …

QER: a new feature selection method for sentiment analysis

2018 · Human-centric Computing and Information Sciences

Abstract Sentiment analysis is about the classification of sentiments expressed in review documents. In order to improve the classification accuracy, feature selection methods are often used to rank features so that non-informative and noisy features …

Named Entity Recognition over FBNER: A New Facebook Dataset in Turkish

2021 · 2021 Innovations in Intelligent Systems and Applications Conference (ASYU)

In this paper, we introduce a new Named Entity Recognition (NER) dataset of Facebook messages written in the Turkish language. We also employ a Conditional Random Fields based NER system to discover named entities from …