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This paper aims to develop an online aggregator of news feeds and posts from social network platforms such as Twitter and Reddit. The developed aggregator, uses Rich Site Summary (RSS) for article indexing, as opposed to web crawling solutions, because RSS is a very popular standardized format for distributing dynamic web content (Extensible Markup Language — XML). In addition to RSS feeds, we index...
This paper treats the phenomenon of opinion influence in online forum threads. Influence among users' opinions is analyzed by taking into consideration the changes in their opinions. Therefore, a change in a user's opinion is modeled as a change of his/her posts' polarity. The hypothesis that underlies our research is that users' opinions may change over time as a consequence of the interactions between...
The consumers do not often express their opinions on the entity itself, but about its features. Our overall goal is represented by the visualization of the evolution of opinions in a collection of forums data, which simplifies the graph with messages that contain opinions. In the final graph, each node resulted from the aggregation of the opinions with the same polarity from the neighboring nodes...
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