Package | Description |
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it.uniroma2.sag.kelp.kernel.pairs | |
it.uniroma2.sag.kelp.kernel.standard |
Modifier and Type | Class and Description |
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class |
BestPairwiseAlignmentKernel
It is a kernel operating on ExamplePairs applying the following formula:
K(<x1,x2>,<y1,y2>)=softmax(BK(x1,y1)⋅BK(x2,y2),BK(x1,y2)⋅BK(x2,y1)) |
class |
KernelOnPairs
It is a kernel operating on ExamplePairs applying a simpler kernel to the pair elements
|
class |
PairwiseProductKernel
It is a kernel operating on ExamplePairs applying the following formula:
K(<x1,x2>,<y1,y2>)=BK(x1,y1)⋅BK(x2,y2)+BK(x1,y2)⋅BK(x2,y1) where BK is another kernel the kernel on pairs relies on. |
class |
PairwiseSumKernel
It is a kernel operating on ExamplePairs applying the following formula:
K(<x1,x2>,<y1,y2>)=BK(x1,y1)+BK(x2,y2)+BK(x1,y2)+BK(x2,y1) where BK is another kernel the kernel on pairs relies on. |
class |
PreferenceKernel
It is a kernel operating on ExamplePairs applying the following formula:
K(<x1,x2>,<y1,y2>)=BK(x1,y1)+BK(x2,y2)−BK(x1,y2)−BK(x2,y1) where BK is another kernel the preference kernel relies on. |
class |
UncrossedPairwiseProductKernel
It is a kernel operating on ExamplePairs applying the following formula:
K(<x1,x2>,<y1,y2>)=BK(x1,y1)⋅BK(x2,y2) where BK is another kernel the kernel on pairs relies on. |
class |
UncrossedPairwiseSumKernel
It is a kernel operating on ExamplePairs applying the following formula:
K(<x1,x2>,<y1,y2>)=BK(x1,y1)+BK(x2,y2) where BK is another kernel the kernel on pairs relies on. |
Modifier and Type | Class and Description |
---|---|
class |
NormalizationKernel
Normalization of a generic kernel K
Normalization formula: K(x,y)=K(x,y)√(K(x,x)⋅K(y,y)) |
class |
PolynomialKernel |
class |
RbfKernel
Radial Basis Function Kernel.
|
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