With the increase in popularity of collaborative tagging systems like Del. icio. us and Flickr,
the need for an effective method to visualize information in these systems has become …

Social TV represents a new form of shopping that enables consumers to view, select and
buy products. This highlights the need for a collaborative video annotation technique. This …

This article studies information retrieval tasks related to Web comments. Prerequisite of such
a study and a main contribution of the article is a unifying survey of the research field. We …

Over the last few years, we have witnessed a generalization of the consumption of video
contents through different media (computers, television, mobile phones, tablets,…) that …

Although the growth of video content in online platforms has been happening for some time,
searching and browsing these assets is still very inefficient as rich contextual data that …

Purpose This study aimed to investigate how the enrichment of medical documents' index
terms by their comments improves the relevance and novelty of the top-ranked results …

In the recent years more and more people have begun to edit video files, as technologies
are becoming more sophisticated and affordable. Web 2.0 has raised tagging functionality to …

The development of efficient methods for searching and browsing large assets of video
content has been considered by the academia and content owners for long. Different …

We propose a tag‐based framework that simulates human abstractors' ability to select
significant sentences based on key concepts in a sentence as well as the semantic relations …

A set of comments associated with an item of media content is identified. A set of sentiment
scores associated with the set of comments is generated, wherein each sentiment score …