It was concluded that pictures are encoded differently depending on task expectation. Parallel access of visual and semantic memory codes occurs; but when recognition is expected, a visual cue provides faster access, and when expecting recall, verbal access is more efficient. (Author)

This paper focuses on clustering a World Wide Web site (i.e., the 1998 World Cup Soccer site) into groups of documents that are predictive of future user accesses. Two approaches were developed and tested. The first approach uses semantic information inherent in the documents to facilitate the clustering process. User access history is then used…