179
click to vote
ECAI
2006
Springer
15 years 10 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...
187
Voted
CP
2004
Springer
16 years 12 days 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 ...