Using Machine Learning Algorithms for Author Profiling In Social Media

Using Machine Learning Algorithms for Automatic Cyber Bullying Detection in Arabic Social Media

Social media allows people interact to express their thoughts or feelings about different subjects. However, some of users may write offensive twits to other via social media which known as cyber bullying. Successful prevention depends on automatically detecting malicious messages. Automatic detection of bullying in the text of social media by analyzing the text "twits" via one of the machine l...

Author profiling: A machine learning approach towards detecting gender, age and native language of users in social media

Profiling Microblog Authors using Concreteness and Sentiment - Know-Center at PAN 2016 Author Profiling

The PAN 2016 author profiling task is a supervised classification problem on cross-genre documents (tweets, blog and social media posts). Our system makes use of concreteness, sentiment and syntactic information present in the documents. We train a random forest model to identify gender and age of a document’s author. We report the evaluation results received by the shared task.

Trust Classification in Social Networks Using Combined Machine Learning Algorithms and Fuzzy Logic

Social networks have become the main infrastructure of today’s daily activities of people during the last decade. In these networks, users interact with each other, share their interests on resources and present their opinions about these resources or spread their information. Since each user has a limited knowledge of other users and most of them are anonymous, the trust factor plays an import...

Similarity measurement for describe user images in social media

Online social networks like Instagram are places for communication. Also, these media produce rich metadata which are useful for further analysis in many fields including health and cognitive science. Many researchers are using these metadata like hashtags, images, etc. to detect patterns of user activities. However, there are several serious ambiguities like how much reliable are these informa...