On Forward Checking for Non-binary Constraint ...

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translating the non-binary problem into an equivalent binary one, or ex- tending binary search algorithms to solve directly the original problem. The latter option ...
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mean number of nodes

10000 nFC0 FC+ nFC1 nFC2 nFC3 nFC4 nFC5

1000

100

10 160

180

200 220 240 260 T (number of forbidden tuples)

280

300

100000 nFC0 FC+ nFC1 nFC2 nFC3 nFC4 nFC5

mean number of nodes

10000

1000

100

10 80

90

100 110 120 T (number of forbidden tuples)

130

140

1e+08 nFC0 FC+ nFC1 nFC2 nFC3 nFC4 nFC5

mean number of nodes

1e+07

1e+06

100000 10000

1000

100

10 60

65

70 75 80 85 T (number of forbidden tuples)

90

95

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1e+08 FC+ nFC4 nFC5 nFC3 nFC1 nFC2 nFC0

mean number of ccks

1e+07

1e+06

100000

10000

1000 160

180

200 220 240 260 T (number of forbidden tuples)

280

300

1e+08 FC+ nFC4 nFC3 nFC2 nFC1 nFC5 nFC0

mean number of ccks

1e+07

1e+06

100000

10000

1000 80

90

100 110 120 T (number of forbidden tuples)

130

140

1e+09 FC+ nFC0 nFC4 nFC1 nFC3 nFC2 nFC5

mean number of ccks

1e+08

1e+07

1e+06

100000

10000

1000 60



65

70 75 80 85 T (number of forbidden tuples)

90

95

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100 FC+ nFC5 nFC3 nFC4 nFC1 nFC2 nFC0

mean cpu time (in sec.)

10

1

0.1

0.01 160

180

200 220 240 260 T (number of forbidden tuples)

280

300

100 FC+ nFC4 nFC3 nFC1 nFC0 nFC2 nFC5

mean cpu time (in sec.)

10

1

0.1

0.01 80

90

100 110 120 T (number of forbidden tuples)

130

140

1000 nFC0 FC+ nFC1 nFC4 nFC3 nFC2 nFC5

mean cpu time (in sec.)

100

10

1

0.1

0.01 60



65

70 75 80 85 T (number of forbidden tuples)

90

95

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