Linker (FSharp.Stats) | FSharp.Stats

FSharp.Stats

Linker Module

Namespace: FSharp.Stats.ML.Unsupervised
Assembly: FSharp.Stats.dll
Parent Module: HierarchicalClustering

The linkage criterion determines the distance between sets of observations as a function of the pairwise distances between observations

Types

Type	Description
LancWilliamsLinker	Signiture type for Lance and Williams Linker functions D(A u B,C) = alpa1 d(A,C) + alpa2 d(B,C) + beta d(A,B) + gamma \|d(A,C) - d(BC))\|

Functions and values

Function or value	Description
`centroidLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `centroidLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Centroid linkage criterion (UPGMA) Calculates the d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example
`completeLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `completeLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Complete linkage criterion Calculates the d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example
`medianLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `medianLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Median linkage criterion Calculates the d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example
`singleLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `singleLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Single linkage criterion Calculates the minimal distance between all elements of a cluster d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example
`upgmaLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `upgmaLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Unweighted Group Average linkage criterion (UPGMA) Calculates the d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example
`wardLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `wardLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Ward linkage criterion (UPGMA) Calculates the d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example
`weightedGroupAverageLwLinker (arg1, arg2, arg3) dAB dAC dBC` Full Usage: `weightedGroupAverageLwLinker (arg1, arg2, arg3) dAB dAC dBC` Parameters: arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` - dAC : `float` - dBC : `float` - Returns: `float`	Weighted Group Average linkage criterion Calculates the d(A u B, C) arg0 : `int` arg1 : `int` arg2 : `int` dAB : `float` dAC : `float` dBC : `float` Returns: `float` Example