BISIO , Federica

Recently, social networks and other forms of media communication have been gathering the interest of both the scientific and the business world, leading to the increasing development of the science of opinion and sentiment analysis. Facing the huge amount of information present on the Web represents a crucial task and leads to the study and...

The science of opinion analysis based on data from social networks and other forms of mass media has garnered the interest of the scientific community and the business world. Dealing with the increasing amount of information present on the Web is a critical task and requires efficient models developed by the emerging field of sentiment...

Background: Big social data analysis is the area of research focusing on collecting, examining, and processing large multi-modal and multi-source datasets in order to discover patterns/correlations and extract information from the Social Web. This is usually accomplished through the use of supervised and unsupervised machine learning algorithms...

Data from Social Networks and microblogs can provide useful information for prevention and investigation purposes, provided unstructured information is processed at both the lexical and the semantic level. The proposed methodology introduces a comprehensive Semantic Network (ConceptNet) in the interpretation chain of Twitter traffic. This...