networks including rich media and web based content. In those cases, the cross media
content includes classical file and their metadata plus web pages, events, blog, discussion
forums, comments in multilingual. This heterogeneity creates large complex problems in
cross media indexing and retrieval for services that integrate qualified documents and user
generated content together. Problems are also related to scalability, robustness and …
Recent challenges in information retrieval are related to cross media information in social
networks including rich media and web based content. In those cases, the cross media
content includes classical file and their metadata plus web pages, events, blog, discussion
forums, comments in multilingual. This heterogeneity creates large complex problems in
cross media indexing and retrieval for services that ingrate qualified documents and user
generated content together. Problems are also related to scalability, robustness and …