Hi,
I was wondering if there is a simple way to sparsify a vector in Mahout. I
basically have an n-dimensional vector (currently a DenseVector) and I want
to develop a method that sparsifies it by keeping only the largest s values
of the vector and setting the rest to 0. Is there a simple solution to
this given all that is included in the Vector class or do I need to create
my own method?
Chirag
*Chirag Lakhani*
Data Scientist
Zaloni, Inc. | www.zaloni.com
633 Davis Dr., Suite 200
Durham, NC 27713
e: clakhani [ at ] zaloni.com
p: 919.602.4965 x7020
I was wondering if there is a simple way to sparsify a vector in Mahout. I
basically have an n-dimensional vector (currently a DenseVector) and I want
to develop a method that sparsifies it by keeping only the largest s values
of the vector and setting the rest to 0. Is there a simple solution to
this given all that is included in the Vector class or do I need to create
my own method?
Chirag
*Chirag Lakhani*
Data Scientist
Zaloni, Inc. | www.zaloni.com
633 Davis Dr., Suite 200
Durham, NC 27713
e: clakhani [ at ] zaloni.com
p: 919.602.4965 x7020