E
Enrique Costa-Montenegro
Researcher at University of Vigo
Publications - 73
Citations - 1240
Enrique Costa-Montenegro is an academic researcher from University of Vigo. The author has contributed to research in topics: The Internet & Sentiment analysis. The author has an hindex of 16, co-authored 71 publications receiving 1067 citations.
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Journal ArticleDOI
A hybrid content-based and item-based collaborative filtering approach to recommend TV programs enhanced with singular value decomposition
Ana Belen Barragans-Martinez,Enrique Costa-Montenegro,Juan C. Burguillo,Marta Rey-López,Fernando A. Mikic-Fonte,Ana Peleteiro +5 more
TL;DR: The proposed hybrid approach (which combines content-filtering techniques with those based on collaborative filtering) also provides all typical advantages of any social network, such as supporting communication among users as well as allowing users to add and tag contents, rate and comment the items, etc.
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Unsupervised method for sentiment analysis in online texts
Milagros Fernández-Gavilanes,Tamara Álvarez-López,Jonathan Juncal-Martínez,Enrique Costa-Montenegro,Francisco J. González-Castaño +4 more
TL;DR: This work proposes a novel approach to predicting sentiment in online textual messages such as tweets and reviews, based on an unsupervised dependency parsing-based text classification method that leverages a variety of natural language processing techniques and sentiment features primarily derived from sentiment lexicons.
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Which App? A recommender system of applications in markets
TL;DR: An integrated solution which recommends to the users applications by considering a big amount of information: that is, according to their previously consumed applications, use pattern, tags used to annotate resources and history of ratings is presented.
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Experiences inside the Ubiquitous Oulu Smart City
Felipe Gil-Castineira,Enrique Costa-Montenegro,Francisco J. González-Castaño,C. Lopez-Bravo,Timo Ojala,Raja Bose +5 more
TL;DR: The UrBan Interactions research program has created a middleware layer on top of the panOULU wireless network and opened it up to ubiquitous-computing researchers, offering opportunities to enhance and facilitate communication between citizens and the government.
Journal ArticleDOI
Creating emoji lexica from unsupervised sentiment analysis of their descriptions
Milagros Fernández-Gavilanes,Jonathan Juncal-Martínez,Silvia García-Méndez,Enrique Costa-Montenegro,Francisco J. González-Castaño +4 more
TL;DR: This work automatically constructed a novel emoji sentiment lexicon using an unsupervised sentiment analysis system based on the definitions given by emoji creators in Emojipedia and automatically created lexicon variants by also considering the sentiment distribution of the informal texts accompanying emojis.