Search Results for author: Vanni Zavarella

Found 11 papers, 0 papers with code

Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021): Workshop and Shared Task Report

no code implementations ACL (CASE) 2021 Ali Hürriyetoğlu, Hristo Tanev, Vanni Zavarella, Jakub Piskorski, Reyyan Yeniterzi, Erdem Yörük

This workshop is the fourth issue of a series of workshops on automatic extraction of socio-political events from news, organized by the Emerging Market Welfare Project, with the support of the Joint Research Centre of the European Commission and with contributions from many other prominent scholars in this field.

Bias Detection Learning Word Embeddings +3

Automated Extraction of Socio-political Events from News (AESPEN): Workshop and Shared Task Report

no code implementations LREC 2020 Ali Hürriyetoğlu, Vanni Zavarella, Hristo Tanev, Erdem Yörük, Ali Safaya, Osman Mutlu

The workshop attracted research papers related to evaluation of machine learning methodologies, language resources, material conflict forecasting, and a shared task participation report in the scope of socio-political event information collection.

Event Extraction Sentence

On Training Classifiers for Linking Event Templates

no code implementations COLING 2018 Jakub Piskorski, Fredi {\v{S}}ari{\'c}, Vanni Zavarella, Martin Atkinson

The paper reports on exploring various machine learning techniques and a range of textual and meta-data features to train classifiers for linking related event templates automatically extracted from online news.

BIG-bench Machine Learning

On the Creation of a Security-Related Event Corpus

no code implementations WS 2017 Martin Atkinson, Jakub Piskorski, Hristo Tanev, Vanni Zavarella

This paper reports on an effort of creating a corpus of structured information on security-related events automatically extracted from on-line news, part of which has been manually curated.

Event Extraction

Observing Trends in Automated Multilingual Media Analysis

no code implementations8 Mar 2016 Ralf Steinberger, Aldo Podavini, Alexandra Balahur, Guillaume Jacquet, Hristo Tanev, Jens Linge, Martin Atkinson, Michele Chinosi, Vanni Zavarella, Yaniv Steiner, Erik van der Goot

Any large organisation, be it public or private, monitors the media for information to keep abreast of developments in their field of interest, and usually also to become aware of positive or negative opinions expressed towards them.

Sentiment Analysis in the News

no code implementations24 Sep 2013 Alexandra Balahur, Ralf Steinberger, Mijail Kabadjov, Vanni Zavarella, Erik van der Goot, Matina Halkia, Bruno Pouliquen, Jenya Belyaeva

We identified three subtasks that need to be addressed: definition of the target; separation of the good and bad news content from the good and bad sentiment expressed on the target; and analysis of clearly marked opinion that is expressed explicitly, not needing interpretation or the use of world knowledge.

Opinion Mining Sentiment Analysis +1

Cannot find the paper you are looking for? You can Submit a new open access paper.