Liking cljdoc? Tell your friends :D

josh.meanings.initializations.mc2

Approximating K-Means in sublinear time is a paper written by Olivier Bachmem, Mario Lucic, Hamed Hassani, and Andreas Krause which shares a method for obtaining a provably good approximation of k-means++ in sublinear time. The method they share uses markov chain monte carlo sampling in order to approximate the D^2 sampling that is used in k-means++. Since this method is proven to converge to drawing from the same distribution as D^2 sampling in k-means++ the theoretical competitiveness guarantees of k-means++ are inherited. This algorithm is sublinear with respect to input size which makes it different from other variants of k-means++ like k-means||. Whereas a variant like k-means|| allows for a distributed k-means++ computation to be carried out across a cluster of computers, k-means-mc++ is better suited to running on a single machine.

Approximating K-Means in sublinear time is a paper written by 
Olivier Bachmem, Mario Lucic, Hamed Hassani, and Andreas Krause 
which shares a method for obtaining a provably good approximation
of k-means++ in sublinear time. The method they share uses markov 
chain monte carlo sampling in order to approximate the D^2 sampling 
that is used in k-means++. Since this method is proven to converge to 
drawing from the same distribution as D^2 sampling in k-means++ the 
theoretical competitiveness guarantees of k-means++ are inherited. 
This algorithm is sublinear with respect to input size which makes 
it different from other variants of k-means++ like k-means||. Whereas
a variant like k-means|| allows for a distributed k-means++ computation 
to be carried out across a cluster of computers, k-means-mc++ is 
better suited to running on a single machine.
raw docstring

make-weight-fnclj

(make-weight-fn distance-fn clusters)

Create a function which computes the weight of a point given the current set of clusters.

Create a function which computes the weight of a point given the 
current set of clusters.
sourceraw docstring

t-chain-lengthclj

source

t-cluster-countclj

source

t-configclj

source

t-datasetclj

source

t-datasetsclj

source

t-pointclj

source

t-pointsclj

source

cljdoc is a website building & hosting documentation for Clojure/Script libraries

× close