Concept Based Representation

This paper investigates the use of concept- based representations for text categoriza- tion. We introduce a new approach to cre- ate concept-based text representations, and apply it to a standard …...

An important search task in the biomedical domain is to find medical records of pa- tients who are qualified for a clinical trial. One commonly used approach is to apply …...

AbstractVideo event detection is a challenging problem in information and multimedia retrieval. Different from single action detection, event detection requires a richer level of semantic information from video. In order …...