Sadallah, MadjidAubert, OlivierPriƩ, Yannick2012-12-262012-12-262011-09-08978-0-7695-4586-8http://dl.cerist.dz/handle/CERIST/7Effective video-based Web information system deployment is still challenging, while the recent widespread of multimedia further raises the demand for new online audiovisual document edition and presentation alternatives. Hyper video, a specialization of hypermedia focusing on video, can be used on the Web to provide a basis for video-centric documents and to allow more elaborated practices of online video. In this paper, we propose an annotation-driven model to conceptualize hyper videos, promoting a clear separation between video content/metadata and their various potential presentations. Using the proposed model, features of hyper video are grafted to wider video-based Web documents in a Web standards-compliant manner. The annotation-driven hyper video model and its implementation offer a general framework to experiment with new interaction modalities for video-based knowledge communication on the Web.enAnnotationCHMHypervideoTime and Synchronizationcomponent-based modelingTimeline ReferenceHypervideo and Annotations on the WebConference paper