24105 search results - page 4434 / 4821 » Models in Information Retrieval |
163
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SIGGRAPH
1994
ACM
15 years 11 months ago
1994
ACM
The irradiance at a point on a surface due to a polyhedral source of uniform brightness is given by a well-known analytic formula. In this paper we derive the corresponding analyt...
148
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ICDT
1990
ACM
15 years 11 months ago
1990
ACM
Ordinary logical implication is not enough for answering queries in a logic database, since especially negative information is only implicitly represented in the database state. M...
145
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SP
1989
IEEE
15 years 11 months ago
1989
IEEE
Everyone who has seen the movie Wall Street will have seen a commercial security policy in action. The recent work of Clark and Wilson and the WIPCIS initiative (the Workshop on I...
150
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ACMACE
2007
ACM
15 years 11 months ago
2007
ACM
In screen-based experiences, the screen itself can become the physical device used for interaction. The "move-ability" of the screen affords interactivity between the sc...
202
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ACMICEC
2007
ACM
15 years 11 months ago
2007
ACM
Humans are "smart components" in a system, but cannot be directly programmed to perform; rather, their autonomy must be respected as a design constraint and incentives p...