Utilizing Implicit User Feedback to Improve Interactive Video Retrieval
Joint Authors
Kompatsiaris, Ioannis
Patras, Ioannis
Vrochidis, Stefanos
Source
Issue
Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-18, 18 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2011-03-24
Country of Publication
Egypt
No. of Pages
18
Main Subjects
Information Technology and Computer Science
Abstract EN
This paper describes an approach to exploit the implicit user feedback gathered during interactive video retrieval tasks.
We propose a framework, where the video is first indexed according to temporal, textual, and visual features and then implicit user feedback analysis is realized using a graph-based methodology.
The generated graph encodes the semantic relations between video segments based on past user interaction and is subsequently used to generate recommendations.
Moreover, we combine the visual features and implicit feedback information by training a support vector machine classifier with examples generated from the aforementioned graph in order to optimize the query by visual example search.
The proposed framework is evaluated by conducting real-user experiments.
The results demonstrate that significant improvement in terms of precision and recall is reported after the exploitation of implicit user feedback, while an improved ranking is presented in most of the evaluated queries by visual example.
American Psychological Association (APA)
Vrochidis, Stefanos& Kompatsiaris, Ioannis& Patras, Ioannis. 2011. Utilizing Implicit User Feedback to Improve Interactive Video Retrieval. Advances in Multimedia،Vol. 2011, no. 2011, pp.1-18.
https://search.emarefa.net/detail/BIM-462490
Modern Language Association (MLA)
Vrochidis, Stefanos…[et al.]. Utilizing Implicit User Feedback to Improve Interactive Video Retrieval. Advances in Multimedia No. 2011 (2011), pp.1-18.
https://search.emarefa.net/detail/BIM-462490
American Medical Association (AMA)
Vrochidis, Stefanos& Kompatsiaris, Ioannis& Patras, Ioannis. Utilizing Implicit User Feedback to Improve Interactive Video Retrieval. Advances in Multimedia. 2011. Vol. 2011, no. 2011, pp.1-18.
https://search.emarefa.net/detail/BIM-462490
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-462490