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The SSIX corpora: three gold standard corpora for sentiment analysis in English, Spanish and German financial microblogs
(European Language Resources Association, 2018-05-07)
This paper introduces the three SSIX corpora for sentiment analysis. These corpora address the need to provide annotated data for
supervised learning methods. They focus on stock-market related messages extracted from two ...
SemR-11: a multi-lingual gold-standard for semantic similarity and relatedness for eleven languages
(European Language Resources Association, 2018-05-07)
This work describes SemR-11, a multi-lingual dataset for evaluating semantic similarity and relatedness for 11 languages (German,
French, Russian, Italian, Dutch, Chinese, Portuguese, Swedish, Spanish, Arabic and Persian). ...
FinSentiA: sentiment analysis in English financial microblogs
(NUI Galway, 2018-05-14)
The objective of this paper is to report on the building of a Sentiment Analysis (SA) system dedicated
to financial microblogs in English. The purpose of our work is to build a financial classifier that predicts the
sentiment ...
Rewriting simplified text into a controlled natural language
(IOS Press, 2018-08-27)
While machine processable Controlled Natural Languages (CNLs) as a natural language interface have proven a popular, unambiguous and user friendly method for non experts to engineer formal knowledge-bases, human-oriented ...
WWW'18 open challenge: financial opinion mining and question answering
(Association for Computing Machinery, 2018-04-23)
The growing maturity of Natural Language Processing (NLP) techniques and resources is dramatically changing the landscape of
many application domains which are dependent on the analysis of
unstructured data at scale. The ...
Implicit and explicit aspect extraction in financial microblogs
(Association for Computational Linguistics, 2018-07-15)
This paper focuses on aspect extraction
which is a sub-task of Aspect-based Sentiment Analysis. The goal is to report an
extraction method of financial aspects in
microblog messages. Our approach uses
a stock-investment ...
Sensemaking of complex sociotechnical systems: the case of governance dashboards
(Association for Computing Machinery (ACM), 2018-05-30)
This research project is concerned with developing a suitable visualization model to depict a complex socio-technical system such as a city. It focuses on governance dashboards as the main starting point as these aim to ...