8301 search results - page 1633 / 1661 » Risk-Aware Information Retrieval |
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Previous studies have highlighted the high arrival rate of new content on the web. We study the extent to which this new content can be efficiently discovered by a crawler. Our st...
WWW
2005
ACM
14 years 8 months ago
2005
ACM
The Rich News system, that can automatically annotate radio and television news with the aid of resources retrieved from the World Wide Web, is described. Automatic speech recogni...
WWW
2005
ACM
14 years 8 months ago
2005
ACM
Computer users are asked to generate, keep secret, and recall an increasing number of passwords for uses including host accounts, email servers, e-commerce sites, and online finan...
WWW
2005
ACM
14 years 8 months ago
2005
ACM
Digital content is not only stored by servers on the Internet, but also on various embedded devices belonging to ubiquitous networks. In this paper, we propose a content processin...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
For the manual semantic markup of documents to become widespread, users must be able to express annotations that conform to ontologies (or schemas) that have shared meaning. Howev...