Mining Human Interaction flow in meetings or general representation of any interaction face to face to meetings is useful to identify the person reaction in dissimilar situation. Activities represent the natural history of the individual and mining methods help to analyze how person delivers their opinion in different ways. Meeting interactions are categorized as propose, comment, acknowledgeme...

This paper presents a usability study of radial and hierarchical opinion visualization techniques. The objective of this work is to evaluate the selected visualizations based on a set of information visualization metrics. A questionnaire survey was used as an instrument to collect response from users on a 3-point Likert scale. The data were collected by s conducting seminar and an online questi...

The objective of this paper is to present the current evidence relative to twitter opinion mining in general and also the current state of Arabic tweets’ opinion mining. The researcher performed a systematic literature review (SLR) to investigate features and methods used for twitter opinion mining and if those features and methods have been used for Arabic tweets opinion mining. Sixty five pap...

Online social networks have become a popular communication tool for the masses. People are constantly sharing their opinions on social media. Therefore, social networking websites are a rich source for opinion mining. By analyzing the various opinions expressed on such sites, we can determine how well a product is doing in the current market. In this paper, we propose a system which uses the po...

This paper deals with lexical resources applied for opinion mining – the identification and extraction of opinions from free texts. Opinion mining comprises the segmentation of documents, passages, sentences, or phrases to objective (factual) and subjective parts, and the evaluation of the subjective attitude toward a given fact. We briefly introduce an automatic system that was designed to cra...

Internet has increasingly become the place for online learning, and exchange of ideas. The rapid development in wireless technology offering fast data transfer has lead to mobile device revolution. With the ease of access of mobile devices like mobile phones, PDAs, tablet PCs and high bandwidth through wireless, there is an upsurge of mobile learning or Mlearning. It is important to know the op...