This item is provided by the institution :

Repository :
IHU Repository
see the original item page
in the repository's web site and access all digital files if the item*

2016 (EN)
Text Mining in Twitter with Spark and Scala (EN)

Adam, Simitos (EN)

Berberidis, Christos (EN)
Papadopoulos, Apostolos (EN)
Ampatzoglou, Apostolos (EN)
Gatzianas, Marios (EN)
School of Science and Technology, MSc in Mobile and Web Computing (EN)

This dissertation was written as a part of the MSc in “Mobile and Web Computing” at the International Hellenic University, Thessaloniki, Greece. Text Mining is a research area that tries to solve the document overabundance problem by using Data Mining, Machine Learning, Natural Language Processing, Information Retrieval, and Knowledge Management techniques. Text Mining’s main purpose is the automate documents categorization in classes. People’s thoughts and opinions have always been studied and researched by the sciences of sociology and history. Social Media revolution has made opinion expression a very easy, simple and quick procedure. Thanks to Social Media an Internet user can propagate their opinion and read other users’ opinions as well. As a result, the Internet is “flooded” by a vast volume of data that is difficult to be managed. Social Media is one of the factors that contribute to the phenomenon called “Big Data” in computer science. The object of this master thesis is the collection and manipulation of social media users’ opinions about political situation in Greece by using text mining methods. Specifically, the application developed crawls opinions for Greek parliament members from Twitter social medium and categorizes them in positive, neutral, and negative. Statistics produced are indicative for each member’s popularity. (EN)


Διεθνές Πανεπιστήμιο της Ελλάδος (EL)
International Hellenic University (EN)



*Institutions are responsible for keeping their URLs functional (digital file, item page in repository site)