Mining Domain-Specific Dictionaries of Opinion Words. - Pantelis Agathangelou; Ioannis Katakis 001; Fotis Kokkoras; Konstantinos Ntonas (WISE (1), 2014)

Understanding Online Political Networks: The Case of the Far-Right and Far-Left in Greece. - Pantelis Agathangelou; Ioannis Katakis 001; Lamprini Rori; Dimitrios Gunopulos; Barry Richards (SocInfo (1), 2017)

Improving EFL Students' Writing with the Help of Technology: The Case of Verb Tenses in Secondary Education. - Fulgencio Hernández-García; Pantelis Agathangelou; Rubén Chacón-Beltrán; Sofia J. Hadjileontiadou (TECH-EDU, 2018)

Learning patterns for discovering domain-oriented opinion words. - Pantelis Agathangelou; Ioannis Katakis 001; Ioannis Koutoulakis; Fotis Kokkoras; Dimitrios Gunopulos (Knowl. Inf. Syst., 2018)

A hybrid deep learning network for modelling opinionated content. - Pantelis Agathangelou; Ioannis Katakis 001 (SAC, 2019)

A Multi-Factor Analysis of Forecasting Methods: A Study on the M4 Competition. - Pantelis Agathangelou; Demetris Trihinas; Ioannis Katakis 001 (Data, 2020)

An Affective Multi-modal Conversational Agent for Non Intrusive Data Collection from Patients with Brain Diseases. - Chloe Chira; Evangelos Mathioudis; Christina Michailidou; Pantelis Agathangelou; Georgia Christodoulou; Ioannis Katakis 001; Efstratios Kontopoulos; Konstantinos Avgerinakis (CONVERSATIONS, 2022)

Balancing between holistic and cumulative sentiment classification. - Pantelis Agathangelou; Ioannis Katakis 001 (Online Soc. Networks Media, 2022)

Subjectivity, Polarity and the Aspect of Time in the Evolution of Crowd-Sourced Biographies. - Constantinos Romantzis; Alexandros Karakasidis 001; Evangelos Mathioudis; Ioannis Katakis 001; Pantelis Agathangelou; Jahna Otterbacher (ICWE, 2024)

Word- and Sentence-Level Representations for Implicit Aspect Extraction. - Pantelis Agathangelou; Ioannis Katakis 001; Panagiotis Kasnesis (IEEE Trans. Comput. Soc. Syst., 2024)