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Listar por palabra clave "Opinion spam"

RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia

Listar por palabra clave "Opinion spam"

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    Detecting Deceptive Opinions: Intra and Cross-domain Classification using an Efficient Representation 
    Cagnina, Leticia; Rosso, Paolo (World Scientific, 2017-12)
    [EN] Online opinions play an important role for customers and companies because of the increasing use they do to make purchase and business decisions. A consequence of that is the growing tendency to post fake reviews in ...
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    Detecting Positive and Negative Deceptive Opinions using PU-learning 
    Hernández Fusilier, Donato; Montes Gómez, Manuel; Rosso, Paolo; Guzmán Cabrera, Rafael (Elsevier, 2015-07)
    [EN] Nowadays a large number of opinion reviews are posted on the Web. Such reviews are a very important source of information for customers and companies. The former rely more than ever on online reviews to make their ...
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    Detection of opinion spam with character n-grams 
    Hernández Fusilier, Donato; Montes Gomez, Manuel; Rosso, Paolo; Guzmán Cabrera, Rafael (Springer International Publishing, 2015)
    In this paper we consider the detection of opinion spam as a stylistic classi cation task because, given a particular domain, the deceptive and truthful opinions are similar in content but di ffer in the way opinions are ...