Query expansion using gaze-based feedback on the subdocument level
Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval
Visual attention for implicit relevance feedback in a content based image retrieval
Proceedings of the 2010 Symposium on Eye-Tracking Research & Applications
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We describe an automated keyword extraction system which uses an eye tracker to identify those areas of a written document the reader finds of greatest interest. The keywords thus extracted are then used in the back end of an information retrieval system to help the user find other documents which contain information of interest to him.