Alexandra Balahur

Orcid: 0000-0001-5998-6407

Affiliations:
  • European Commission Joint Research Centre, Ispra, Italy


According to our database1, Alexandra Balahur authored at least 78 papers between 2007 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Adaptation of Large Language Models for the Public Sector: A Clustering Use Case.
Proceedings of the Natural Language Processing and Information Systems, 2024

2022
Editorial: Bias, Subjectivity and Perspectives in Natural Language Processing.
Frontiers Artif. Intell., 2022

Debating Europe: A Multilingual Multi-Target Stance Classification Dataset of Online Debates.
Proceedings of the LREC 2022 workshop on Natural Language Processing for Political Sciences, 2022

2021
WASSA 2021 Shared Task: Predicting Empathy and Emotion in Reaction to News Stories.
Proceedings of the Eleventh Workshop on Computational Approaches to Subjectivity, 2021

2020
Improving Sentiment Analysis over non-English Tweets using Multilingual Transformers and Automatic Translation for Data-Augmentation.
Proceedings of the 28th International Conference on Computational Linguistics, 2020

2019
Comparative Analyses of Multilingual Sentiment Analysis Systems for News and Social Media.
Proceedings of the Computational Linguistics and Intelligent Text Processing, 2019

2018
WWW'18 Open Challenge: Financial Opinion Mining and Question Answering.
Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

IEST: WASSA-2018 Implicit Emotions Shared Task.
Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, 2018

2017
Understanding human values and their emotional effect.
Proceedings of the 8th Workshop on Computational Approaches to Subjectivity, 2017

2016
Observing Trends in Automated Multilingual Media Analysis.
CoRR, 2016

Sentiment Analysis - What are we talking about?
Proceedings of the 7th Workshop on Computational Approaches to Subjectivity, 2016

OPAL at SemEval-2016 Task 4: the Challenge of Porting a Sentiment Analysis System to the "Real" World.
Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Detecting Implicit Expressions of Affect from Text using Semantic Knowledge on Common Concept Properties.
Proceedings of the Tenth International Conference on Language Resources and Evaluation LREC 2016, 2016

2015
Sentiment analysis system adaptation for multilingual processing: The case of tweets.
Inf. Process. Manag., 2015

Sentiment analysis meets social media - Challenges and solutions of the field in view of the current information sharing context.
Inf. Process. Manag., 2015

2014
Comparative experiments using supervised learning and machine translation for multilingual sentiment analysis.
Comput. Speech Lang., 2014

Computational approaches to subjectivity and sentiment analysis: Present and envisaged methods and applications.
Comput. Speech Lang., 2014

Challenges in Creating a Multilingual Sentiment Analysis Application for Social Media Mining.
Proceedings of the 5th Workshop on Computational Approaches to Subjectivity, 2014

Resource Creation and Evaluation for Multilingual Sentiment Analysis in Social Media Texts.
Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

2013
Detecting Implicit Emotion Expressions from Text Using Ontological Resources and Lexical Learning.
Proceedings of the New Trends of Research in Ontologies and Lexical Resources, 2013

Detecting implicit expressions of affect in text using EmotiNet and its extensions.
Data Knowl. Eng., 2013

Sentiment Analysis in Social Media Texts.
Proceedings of the 4th Workshop on Computational Approaches to Subjectivity, 2013

OPTWIMA: Comparing Knowledge-rich and Knowledge-poor Approaches for Sentiment Analysis in Short Informal Texts.
Proceedings of the 7th International Workshop on Semantic Evaluation, 2013

Improving Sentiment Analysis in Twitter Using Multilingual Machine Translated Data.
Proceedings of the Recent Advances in Natural Language Processing, 2013

Exploiting Twitter for Border Security-Related Intelligence Gathering.
Proceedings of the 2013 European Intelligence and Security Informatics Conference, 2013

Detecting Event-Related Links and Sentiments from Social Media Texts.
Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics, 2013

2012
Building and Exploiting EmotiNet, a Knowledge Base for Emotion Detection Based on the Appraisal Theory Model.
IEEE Trans. Affect. Comput., 2012

Towards a unified framework for opinion retrieval, mining and summarization.
J. Intell. Inf. Syst., 2012

Challenges and solutions in the opinion summarization of user-generated content.
J. Intell. Inf. Syst., 2012

Subjectivity and sentiment analysis: An overview of the current state of the area and envisaged developments.
Decis. Support Syst., 2012

Detecting implicit expressions of emotion in text: A comparative analysis.
Decis. Support Syst., 2012

Using EmotiBlog to annotate and analyse subjectivity in the new textual genres.
Data Min. Knowl. Discov., 2012

Multilingual Sentiment Analysis using Machine Translation?
Proceedings of the 3rd Workshop in Computational Approaches to Subjectivity and Sentiment Analysis, 2012

Affect Detection from Social Contexts Using Commonsense Knowledge Representations.
Proceedings of the 2012 International Conference on Privacy, 2012

Comparative Experiments for Multilingual Sentiment Analysis Using Machine Translation.
Proceedings of the 1st International Workshop on Sentiment Discovery from Affective Data, 2012

Extending the EmotiNet Knowledge Base to Improve the Automatic Detection of Implicitly Expressed Emotions from Text.
Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012

Detecting Entity-Related Events and Sentiments from Tweets Using Multilingual Resources.
Proceedings of the CLEF 2012 Evaluation Labs and Workshop, 2012

2011
Towards a Unified Approach for Opinion Question Answering and Summarization.
Proceedings of the 2nd Workshop on Computational Approaches to Subjectivity and Sentiment Analysis, 2011

Detecting Implicit Expressions of Sentiment in Text Based on Commonsense Knowledge.
Proceedings of the 2nd Workshop on Computational Approaches to Subjectivity and Sentiment Analysis, 2011

EmotiNet: A Knowledge Base for Emotion Detection in Text Built on the Appraisal Theories.
Proceedings of the Natural Language Processing and Information Systems, 2011

Detecting Emotions in Social Affective Situations Using the EmotiNet Knowledge Base.
Proceedings of the Advances in Neural Networks - ISNN 2011, 2011

2010
EmotiBlog: a fine-grained annotation schema for labelling subjectivity in the new-textual genres born with the Web 2.0.
Proces. del Leng. Natural, 2010

IBEREVAL OM: Mining Opinions from the new textual genres.
Proces. del Leng. Natural, 2010

Exploiting Higher-level Semantic Information for the Opinion-oriented Summarization of Blogs.
Int. J. Comput. Linguistics Appl., 2010

Saarland University Spoken Language Systems at the Slot Filling Task of TAC KBP 2010.
Proceedings of the Third Text Analysis Conference, 2010

OpAL: Applying Opinion Mining Techniques for the Disambiguation of Sentiment Ambiguous Adjectives in SemEval-2 Task 18.
Proceedings of the 5th International Workshop on Semantic Evaluation, 2010

The OpAL System at NTCIR 8 MOAT.
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, 2010

Sentiment Analysis in the News.
Proceedings of the International Conference on Language Resources and Evaluation, 2010

Opinion Polarity Detection - Using Word Sense Disambiguation to Determine the Polarity of Opinions.
Proceedings of the ICAART 2010 - Proceedings of the International Conference on Agents and Artificial Intelligence, Volume 1, 2010

Opinion Question Answering: Towards a Unified Approach.
Proceedings of the ECAI 2010, 2010

Going Beyond Traditional QA Systems: Challenges and Keys in Opinion Question Answering.
Proceedings of the COLING 2010, 2010

EmotiBlog: A Finer-Grained and More Precise Learning of Subjectivity Expression Models.
Proceedings of the Fourth Linguistic Annotation Workshop, 2010

A survey on the role of negation in sentiment analysis.
Proceedings of the Workshop on Negation and Speculation in Natural Language Processing, 2010

2009
A Semantic Relatedness Approach to Classifying Opinion from Web Reviews.
Proces. del Leng. Natural, 2009

A Comparative Study of Open Domain and Opinion Question Answering Systems for Factual and Opinionated Queries.
Proceedings of the Recent Advances in Natural Language Processing, 2009

Summarizing Opinions in Blog Threads.
Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation, 2009

Cross-Topic Opinion Mining for Real-Time Human-Computer Interaction.
Proceedings of the Natural Language Processing and Cognitive Science, 2009

Semantic Approaches to Fine and Coarse-Grained Feature-Based Opinion Mining.
Proceedings of the Natural Language Processing and Information Systems, 2009

Towards Building a Competitive Opinion Summarization System: Challenges and Keys.
Proceedings of the Human Language Technologies: Conference of the North American Chapter of the Association of Computational Linguistics, Proceedings, May 31, 2009

Sentiment Intensity: Is It a Good Summary Indicator?
Proceedings of the Human Language Technology. Challenges for Computer Science and Linguistics, 2009

Fact versus Opinion Questions Classification and Answering: Challenges and Keys.
Proceedings of the 2009 International Conference on Artificial Intelligence, 2009

Opinion Mining on Newspaper Quotations.
Proceedings of the 2009 IEEE/WIC/ACM International Conference on Web Intelligence and International Conference on Intelligent Agent Technology, 2009

EmotiBlog: an Annotation Scheme for Emotion Detection and Analysis in Non-traditional Textual Genres.
Proceedings of The 2009 International Conference on Data Mining, 2009

Towards the definition of requirements for mixed fact and opinion question answering systems.
Proceedings of the 1st International CIKM Workshop on Topic-Sentiment Analysis for Mass Opinion, 2009

Determining the Polarity and Source of Opinions Expressed in Political Debates.
Proceedings of the Computational Linguistics and Intelligent Text Processing, 2009

Opinion and Generic Question Answering Systems: a Performance Analysis.
Proceedings of the ACL 2009, 2009

2008
Determining the Semantic Orientation of Opinions on Products - a Comparative Analysis.
Proces. del Leng. Natural, 2008

Applying a culture dependent emotion triggers database for text valence and emotion classification.
Proces. del Leng. Natural, 2008

The DLSIUAES Team's Participation in the TAC 2008 Tracks.
Proceedings of the First Text Analysis Conference, 2008

Building a Recommender System using Community Level Social Filtering.
Proceedings of the Natural Language Processing and Cognitive Science, 2008

A feature dependent method for opinion mining and classification.
Proceedings of the 4th International Conference on Natural Language Processing and Knowledge Engineering, 2008

Multilingual Feature-Driven Opinion Extraction and Summarization from Customer Reviews.
Proceedings of the Natural Language and Information Systems, 2008

Named Entity Relation Mining using Wikipedia.
Proceedings of the International Conference on Language Resources and Evaluation, 2008

Answer Validation on English and Romanian Languages.
Proceedings of the Evaluating Systems for Multilingual and Multimodal Information Access, 2008

2007
A Distributed Architecture System for Recognizing Textual Entailment.
Proceedings of the Ninth International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2007

UAIC Romanian QA System for QA@CLEF.
Proceedings of the Advances in Multilingual and Multimodal Information Retrieval, 2007

UAIC Participation at AVE 2007.
Proceedings of the Advances in Multilingual and Multimodal Information Retrieval, 2007

Hypothesis Transformation and Semantic Variability Rules Used in Recognizing Textual Entailment.
Proceedings of the ACL-PASCAL@ACL 2007 Workshop on Textual Entailment and Paraphrasing, 2007


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