Tuyển tập các báo cáo nghiên cứu khoa học ngành toán học được đăng trên tạp chí toán học quấc tế đề tài: Quality assessment for mobile media-enriched services: impact of video lengths | Communications in Mobile Computing SpringerOpen0 This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text HTML versions will be made available soon. Quality assessment for mobile media-enriched services impact of video lengths Communications in Mobile Computing 2012 1 2 doi 2192-1121-1-2 Jose Oscar Fajardo Ianire Taboada Fidel Liberal ISSN 2192-1121 Article type Original submission Submission date 27 December 2011 Acceptance date 1 February 2012 Publication date 1 February 2012 Article URL http content 1 1 2 This peer-reviewed article was published immediately upon acceptance. It can be downloaded printed and distributed freely for any purposes see copyright notice below . For information about publishing your research in Communications in Mobile Computing go to http authors instructions For information about other SpringerOpen publications go to http 2012 Fajardo etal. licensee Springer. This is an open access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Quality assessment for mobile media-enriched services impact of video lengths Jose Oscar Fajardo lanire Taboada and Fidel Liberal Department of Electronics and Telecommunications University of the Basque Country Bilbao Spain Email Jose Oscar Fajardo Ianire Taboada - Fidel Liberal - Corresponding author Abstract The inclusion of multimedia content in different web-based services has increased significantly. Through an extensive subjective testing campaign we analyse the quality of experience concerning video transmissions associated to these types of services when