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BUILT-IN MATHEMATICA SYMBOL
Partitioning Data into Clusters
Tutorials »
|
CorrelationDistance
See Also »
|
Distance and Similarity Measures
More About »
CosineDistance
CosineDistance
gives the angular cosine distance between vectors
u
and
v
.
MORE INFORMATION
CosineDistance
is equivalent to
1
-
u
.
v
/(
Norm
[
u
]
Norm
[
v
])
.
»
EXAMPLES
CLOSE ALL
Basic Examples
(2)
Cosine distance between two vectors:
Cosine distance between numeric vectors:
Cosine distance between two vectors:
In[1]:=
Out[1]=
Cosine distance between numeric vectors:
In[1]:=
Out[1]=
Scope
(2)
Compute distance between any vectors of equal length:
Compute distance between vectors of any precision:
Applications
(1)
Cluster data using cosine distance:
Properties & Relations
(3)
Cosine distance includes a dot product scaled by norms:
Cosine distance includes a dot product scaled by Euclidean distances from the origin:
CosineDistance
of vectors shifted by their means is equivalent to
CorrelationDistance
:
SEE ALSO
CorrelationDistance
TUTORIALS
Partitioning Data into Clusters
MORE ABOUT
Distance and Similarity Measures
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