Person
Marina Boia
This person is no longer with EPFL
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Related publications (4)
Please note that this is not a complete list of this person’s publications. It includes only semantically relevant works. For a full list, please refer to Infoscience.
Acquiring Broad Commonsense Knowledge for Sentiment Analysis Using Human Computation
While artificial intelligence is successful in many applications that cover specific domains, for many commonsense problems there is still a large gap with human performance. Automated sentiment analysis is a typical example: while there are techniques tha ...
EPFL2016Constructing Context-Aware Sentiment Lexicons with an Asynchronous Game with a Purpose
Boi Faltings, Claudiu-Cristian Musat, Marina Boia
One of the reasons sentiment lexicons do not reach human-level performance is that they lack the contexts that define the polarities of words. While obtaining this knowledge through machine learning would require huge amounts of data, context is commonsens ...
Springer-Verlag Berlin2014A :) Is Worth a Thousand Words: How People Attach Sentiment to Emoticons and Words in Tweets
Boi Faltings, Pearl Pu Faltings, Claudiu-Cristian Musat, Marina Boia
Emoticons are widely used to express positive or negative sentiment on Twitter. We report on a study with live users to determine whether emoticons are used to merely emphasize the sentiment of tweets, or whether they are the main elements carrying the sen ...
IEEE2013