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171
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GROUP
1999
ACM
15 years 11 months ago
1999
ACM
This paper demonstrates how activity theoretic concepts can be used in conjunction with an ethnographically informed approach to derive requirements on a work situation. We presen...
167
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AB
2007
Springer
15 years 10 months ago
2007
Springer
Lie group theory states that knowledge of a m-parameters solvable group of symmetries of a system of ordinary differential equations allows to reduce by m the number of equations. ...
159
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DAC
1995
ACM
15 years 10 months ago
1995
ACM
––This paper describes algorithms for automatic layout synthesisofleafcellsin1–dandinanew1–1/2–dlayoutstyle,useful for non–dual circuit styles. The graph theory based a...
162
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ASIACRYPT
1991
Springer
15 years 10 months ago
1991
Springer
In [1] a construction of a block cipher from a single pseudorandom permutation is proposed. In a complexity theoretical setting they prove that this scheme is secure against a pol...
156
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C3S2E
2008
ACM
15 years 8 months ago
2008
ACM
In this paper we define four operations on musical rhythms that preserve a property called maximal evenness. The operations we describe are shadow, complementation, concatenation,...