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Ion Androutsopoulos
Researcher at Athens University of Economics and Business
Publications - 158
Citations - 13527
Ion Androutsopoulos is an academic researcher from Athens University of Economics and Business. The author has contributed to research in topics: Natural language & Sentence. The author has an hindex of 41, co-authored 154 publications receiving 10992 citations. Previous affiliations of Ion Androutsopoulos include Macquarie University & University of Edinburgh.
Papers
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Proceedings ArticleDOI
SemEval-2014 Task 4: Aspect Based Sentiment Analysis
Maria Pontiki,Dimitris Galanis,John Pavlopoulos,Harris Papageorgiou,Ion Androutsopoulos,Suresh Manandhar +5 more
TL;DR: SemEval2014 Task 4 aimed to foster research in the field of aspect-based sentiment analysis, where the goal is to identify the aspects of given target entities and the sentiment expressed for each aspect.
Proceedings ArticleDOI
SemEval-2016 task 5 : aspect based sentiment analysis
Maria Pontiki,Dimitris Galanis,Haris Papageorgiou,Ion Androutsopoulos,Suresh Manandhar,Mohammad AL-Smadi,Mahmoud Al-Ayyoub,Yanyan Zhao,Bing Qin,Orphée De Clercq,Veronique Hoste,Marianna Apidianaki,Xavier Tannier,Natalia V. Loukachevitch,Evgeniy V. Kotelnikov,Núria Bel,Salud María Jiménez-Zafra,Gülşen Eryiğit +17 more
TL;DR: This paper describes the SemEval 2016 shared task on Aspect Based Sentiment Analysis (ABSA), a continuation of the respective tasks of 2014 and 2015, which attracted 245 submissions from 29 teams and provided 19 training and 20 testing datasets.
Proceedings ArticleDOI
SemEval-2015 Task 12: Aspect Based Sentiment Analysis
TL;DR: The task provided manually annotated reviews in three domains (restaurants, laptops and hotels), and a common evaluation procedure, to foster research beyond sentenceor text-level sentiment classification towards Aspect Based Sentiment Analysis.
Posted Content
Natural Language Interfaces to Databases - An Introduction
TL;DR: Natural language interfaces to databases (NLIDBs) as discussed by the authors have been studied extensively in the field of natural language processing and have attracted much attention in the last few decades, especially for query languages, form-based interfaces and graphical interfaces.
Journal ArticleDOI
Natural language interfaces to databases-An introduction
TL;DR: This paper is an introduction to natural language interfaces to databases (NLIDBS) and some less explored areas of NLIDB research are presented, namely database updates, meta-knowledge questions, temporal questions, and multi-modal NLIDBS.