9841 search results - page 1642 / 1969 » Task-Centred Information Management |
173
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SIGIR
1998
ACM
15 years 11 months ago
1998
ACM
We describe the design and implementation of a system for logic-based multimedia retrieval. As highlevel logic for retrieval of hypermedia documents, we have developed a probabilis...
149
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SIGIR
1998
ACM
15 years 11 months ago
1998
ACM
Most casual users of IR systems type short queries. Recent research has shown that adding new words to these queries via adhoc feedback improves the retrieval e ectiveness of such ...
217
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VRML
1998
ACM
15 years 11 months ago
1998
ACM
In its current state, VRML does not provide support for interaction and on-line access to databases, even though these are two fundamental issues for business applications. We hav...
169
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ICCS
1998
Springer
15 years 11 months ago
1998
Springer
Internet-based information technologies have considerable potential for improving collaboration in professional communities. In this paper, we explain the concept of user-driven sp...
158
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IH
1998
Springer
15 years 11 months ago
1998
Springer
This paper2 presents a new approach for the secure and robust copyright protection of digital images. A system for generating digital watermarks and for trading watermarked images ...