A survey of Twitter research: Data model, graph structure, sentiment analysis and attacks

D Antonakaki, P Fragopoulou, S Ioannidis - Expert systems with …, 2021 - Elsevier
Twitter is the third most popular worldwide Online Social Network (OSN) after Facebook and
Instagram. Compared to other OSNs, it has a simple data model and a straightforward data …

A transformer-based approach to irony and sarcasm detection

RA Potamias, G Siolas, AG Stafylopatis - Neural Computing and …, 2020 - Springer
Figurative language (FL) seems ubiquitous in all social media discussion forums and chats,
posing extra challenges to sentiment analysis endeavors. Identification of FL schemas in …

What Tweets and YouTube comments have in common? Sentiment and graph analysis on data related to US elections 2020

A Shevtsov, M Oikonomidou, D Antonakaki… - Plos one, 2023 - journals.plos.org
Most studies analyzing political traffic on Social Networks focus on a single platform, while
campaigns and reactions to political events produce interactions across different social …

[LIBRO][B] Conducting sentiment analysis

L Lei, D Liu - 2021 - cambridge.org
This Element provides a basic introduction to sentiment analysis, aimed at hel** students
and professionals in corpus linguistics to understand what sentiment analysis is, how it is …

A fine-grained social network recommender system

M Aivazoglou, AO Roussos, D Margaris… - Social Network Analysis …, 2020 - Springer
Recommender systems have greatly evolved in recent years and have become an integral
part of the Web. From e-commerce sites to mobile apps, our daily routine revolves around a …

Data-assisted persona construction using social media data

D Spiliotopoulos, D Margaris, C Vassilakis - Big Data and Cognitive …, 2020 - mdpi.com
User experience design and subsequent usability evaluation can benefit from knowledge
about user interaction, types, deployment settings and situations. Most of the time, the user …

Towards systematic monolingual NLP surveys: GenA of Greek NLP

J Bakagianni, K Pouli, M Gavriilidou… - arxiv preprint arxiv …, 2024 - arxiv.org
Natural Language Processing (NLP) research has traditionally been predominantly focused
on English, driven by the availability of resources, the size of the research community, and …

Interpretable machine learning models for ESG stock prices under transition and physical climate risk

H Awijen, S Ben Jabeur, J Pillot - Annals of Operations Research, 2024 - Springer
This study investigates the relationship between climate change risks, namely transition and
physical risks, and their predictive effects on Environmental, Social, and Governance (ESG) …

The modern Greek language on the social web: A survey of data sets and mining applications

MN Nikiforos, Y Voutos, A Drougani, P Mylonas… - Data, 2021 - mdpi.com
Mining social web text has been at the heart of the Natural Language Processing and Data
Mining research community in the last 15 years. Though most of the reported work is on …

Nowcasting the stance of social media users in a sudden vote: The case of the Greek referendum

A Tsakalidis, N Aletras, AI Cristea… - Proceedings of the 27th …, 2018 - dl.acm.org
Modelling user voting intention in social media is an important research area, with
applications in analysing electorate behaviour, online political campaigning and advertising …