1156 search results - page 168 / 232 » The PENG System: Practice and Experience |
209
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SIGMOD
2012
ACM
13 years 8 months ago
2012
ACM
We study the notion of regret ratio proposed in [19] to deal with multi-criteria decision making in database systems. The regret minimization query proposed in [19] was shown to h...
147
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WWW
2003
ACM
16 years 6 months ago
2003
ACM
A computationally enhanced message contains some embedded programmatic components that are interpreted and executed automatically upon receipt. Unlike ordinary text email or insta...
189
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ACMDIS
2000
ACM
15 years 10 months ago
2000
ACM
: Expanding the functionality of a successful system is always a challenge; the initial simplicity and ease-of-use is easily lost in the process. Experience indicates that this pro...
202
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ITS
1998
Springer
15 years 10 months ago
1998
Springer
We define a learning tutor as being an intelligent agent that learns from human tutors and then tutors human learners. The notion of a learning tutor provides a conceptual framewor...
162
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ICFP
2010
ACM
15 years 7 months ago
2010
ACM
Programmers reason about their programs using a wide variety of formal and informal methods. Programmers in untyped languages such as Scheme or Erlang are able to use any such met...