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Improving Opinion Spam Detection by Cumulative Relative Frequency Distribution



Michela Fazzolari , Francesco Buccafurri , Gianluca Lax , Marinella Petrocchi

* Manuscript accepted for publication in ACM Journal of Data and Information Quality. This is the pre-final version, before proofs checking 

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A study on text-score disagreement in online reviews



Michela Fazzolari , Vittoria Cozza , Marinella Petrocchi , Angelo Spognardi

* This is the accepted version of the paper. The final version will be published in the Journal of Cognitive Computation, available at Springer via http://dx.doi.org/10.1007/s12559-017-9496-y 

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Mining Worse and Better Opinions. Unsupervised and Agnostic Aggregation of Online Reviews



Michela Fazzolari , Marinella Petrocchi , Alessandro Tommasi , Cesare Zavattari


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