-
hierarchical clustering (also
called hierarchical cluster analysis or HCA) is a
method of
cluster analysis that s****s to
build a
hierarchy of
clusters. Strategies...
-
Cluster analysis or
clustering is the task of
grouping a set of
objects in such a way that
objects in the same
group (called a
cluster) are more similar...
-
observation belongs to the
cluster with the
nearest mean (
cluster centers or
cluster centroid),
serving as a
prototype of the
cluster. This
results in a partitioning...
- of
points belonging to
cluster C I {\displaystyle C_{I}} , and
d(i,j) is the
distance between data
points i and j in the
cluster C I {\displaystyle C_{I}}...
- Star
clusters are
large groups of
stars held
together by self-gravitation. Two main
types of star
clusters can be distinguished:
globular clusters are...
-
adjacent piano keys (such as C, C♯, and
D)
struck simultaneously produce a tone
cluster.
Variants of the tone
cluster include chords comprising adjacent tones...
- to
cluster,
D = { e 1 , e 2 , . . . e N } {\displaystyle
D=\{e_{1},e_{2},...e_{N}\}} , let
D 1 ,
D 2 , . . . ,
D H {\displaystyle
D^{1},
D^{2},...,
D^{H}}...
- A
globular cluster is a
spheroidal conglomeration of
stars that is
bound together by gravity, with a
higher concentration of
stars towards their centers...
- A
cluster munition is a form of air-dropped or ground-launched
explosive weapon that
releases or
ejects smaller submunitions. Commonly, this is a cluster...
- The
Phoenix Cluster (SPT-CL J2344-4243) is a m****ive,
Abell class type I
galaxy cluster located at its namesake,
southern constellation of Phoenix. It...
