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03/07/2023
ChatGPT: Beginning of an End of Manual Linguistic Data Annotation? Use Case of Automatic Genre Identification
ChatGPT has shown strong capabilities in natural language generation tas...
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05/31/2021
Retweet communities reveal the main sources of hate speech
We address a challenging problem of identifying main sources of hate spe...
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05/28/2021
Online Hate: Behavioural Dynamics and Relationship with Misinformation
Online debates are often characterised by extreme polarisation and heate...
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05/13/2021
Community evolution in retweet networks
Communities in social networks often reflect close social ties between t...
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05/15/2020
Cross-lingual Transfer of Twitter Sentiment Models Using a Common Vector Space
Word embeddings represent words in a numeric space in such a way that se...
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05/28/2019
Evaluating time series forecasting models: An empirical study on performance estimation methods
Performance estimation aims at estimating the loss that a predictive mod...
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04/06/2018
Forex trading and Twitter: Spam, bots, and reputation manipulation
Currency trading (Forex) is the largest world market in terms of volume....
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03/14/2018
How to evaluate sentiment classifiers for Twitter time-ordered data?
Social media are becoming an increasingly important source of informatio...
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08/17/2016
Cohesion and Coalition Formation in the European Parliament: Roll-Call Votes and Twitter Activities
We study the cohesion within and the coalitions between political groups...
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02/24/2016
Multilingual Twitter Sentiment Classification: The Role of Human Annotators
What are the limits of automated Twitter sentiment classification? We an...
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09/25/2015