Search Results for author: Lorenzo Gatti

Found 12 papers, 2 papers with code

LibertyMFD: A Lexicon to Assess the Moral Foundation of Liberty

no code implementations14 Sep 2022 Oscar Araque, Lorenzo Gatti, Kyriaki Kalimeri

The LibertyMFD dictionary can be a valuable tool for policymakers to understand diverse viewpoints on controversial social issues such as vaccination, abortion, or even uprisings, as they happen and on a large scale.

MoralStrength: Exploiting a Moral Lexicon and Embedding Similarity for Moral Foundations Prediction

1 code implementation17 Apr 2019 Oscar Araque, Lorenzo Gatti, Kyriaki Kalimeri

In this study, we present MoralStrength, a lexicon of approximately 1, 000 lemmas, obtained as an extension of the Moral Foundations Dictionary, based on WordNet synsets.

Decision Making LEMMA +3

To Sing like a Mockingbird

no code implementations EACL 2017 Lorenzo Gatti, G{\"o}zde {\"O}zbal, Oliviero Stock, Carlo Strapparava

Musical parody, i. e. the act of changing the lyrics of an existing and very well-known song, is a commonly used technique for creating catchy advertising tunes and for mocking people or events.

SentiWords: Deriving a High Precision and High Coverage Lexicon for Sentiment Analysis

no code implementations30 Oct 2015 Lorenzo Gatti, Marco Guerini, Marco Turchi

Using this technique we have built SentiWords, a prior polarity lexicon of approximately 155, 000 words, that has both a high precision and a high coverage.

Sentiment Analysis Vocal Bursts Intensity Prediction

Sentiment Analysis: How to Derive Prior Polarities from SentiWordNet

no code implementations EMNLP 2013 Marco Guerini, Lorenzo Gatti, Marco Turchi

Assigning a positive or negative score to a word out of context (i. e. a word's prior polarity) is a challenging task for sentiment analysis.

General Classification Sentiment Analysis

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