1 code implementation • 6 Jun 2023 • Alexander Shevtsov, Despoina Antonakaki, Ioannis Lamprou, Ioannis Kontogiorgakis, Polyvios Pratikakis, Sotiris Ioannidis
This study focuses on the Twitter suspension mechanism and the analysis of shared content and features of the user accounts that may lead to this.
no code implementations • 31 May 2023 • Alexander Shevtsov, Despoina Antonakaki, Ioannis Lamprou, Polyvios Pratikakis, Sotiris Ioannidis
We collect the ground truth for our dataset through the Twitter API suspended accounts collection, containing approximately 343K of bot accounts and 8M of normal users.
1 code implementation • 7 Apr 2022 • Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Polyvios Pratikakis, Sotiris Ioannidis
On 24 February 2022, Russia invaded Ukraine, also known now as Russo-Ukrainian War.
no code implementations • 25 Apr 2019 • Konstantinos Sotiropoulos, John W. Byers, Polyvios Pratikakis, Charalampos E. Tsourakakis
This paper investigates the interplay between different types of user interactions on Twitter, with respect to predicting missing or unseen interactions.
1 code implementation • 20 Apr 2018 • Polyvios Pratikakis
This paper presents twAwler, a lightweight twitter crawler that targets language-specific communities of users.
no code implementations • 23 Aug 2017 • Ioannis Tsamardinos, Giorgos Borboudakis, Pavlos Katsogridakis, Polyvios Pratikakis, Vassilis Christophides
We present the Parallel, Forward-Backward with Pruning (PFBP) algorithm for feature selection (FS) in Big Data settings (high dimensionality and/or sample size).