The detection of new information in a document stream is an important component of many potential applications. In this work, a new novelty detection approach based on the identif...
If an image should be retrieved by its subregions from a large image database, an immense number of possible queries will appear. Therefore, the index which encodes the spatial in...
The retrieval of similar documents from large scale datasets has been the one of the main concerns in knowledge management environments, such as plagiarism detection, news impact a...
Felipe Bravo-Marquez, Gaston L'Huillier, Sebasti&a...
Audio Fingerprints (AFP’s) are compact, content-based representations of audio signals used to measure distances among them. An AFP has to be small, fast computed and robust to ...
In this paper, a distributed system storing and retrieving Broadcast News data recorded from the Greek television is presented. These multimodal data are processed in a grid compu...
Dimitrios Dimitriadis, A. Metallinou, Ioannis Kons...