140
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ECAI
2006
Springer
15 years 8 months ago
2006
Springer
We present a comprehensive study of the use of value precedence constraints to break value symmetry. We first give a simple encoding of value precedence into ternary constraints th...
141
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CP
2004
Springer
15 years 10 months ago
2004
Springer
The paper introduces value precedence on integer and set sequences. A useful application of the notion is in breaking symmetries of indistinguishable values, an important class of ...