Re: mLIb solving linear regression with sparse inputs

2018-11-05 Thread Robineast
Well I did eventually write this code in Java, and it was very long! see https://github.com/insidedctm/sparse-linear-regression - Robin East Spark GraphX in Action Michael Malak and Robin East Manning Publications Co.

Re: mLIb solving linear regression with sparse inputs

2016-11-06 Thread im281
olve Ax = b??? -- If you reply to this email, your message will be added to the discussion below: http://apache-spark-user-list.1001560.n3.nabble.com/mLIb-solving-linear-regression-with-sparse-inputs-tp28006p28008.html To start a new topic under Apache Spark User List, e

Re: mLIb solving linear regression with sparse inputs

2016-11-06 Thread im281
gt; 0,1,.28 > 0,2,.89 > 1,0,.83 > 1,1,.34 > 1,2,.42 > 2,0,.23 > 3,0,.42 > 3,1,.98 > 3,2,.88 > 4,0,.23 > 4,1,.36 > 4,2,.97 > > Sparse vector b > row, column, value > 0,2,.89 > 1,2,.42 > 3,2,.88 > 4,2,.97 > > Solve Ax = b??? > > > > -

Re: mLIb solving linear regression with sparse inputs

2016-11-06 Thread im281
If you reply to this email, your message will be added to the discussion below: http://apache-spark-user-list.1001560.n3.nabble.com/mLIb-solving-linear-regression-with-sparse-inputs-tp28006p28027.html

Re: mLIb solving linear regression with sparse inputs

2016-11-06 Thread Robineast
t; Sparse vector b > row, column, value > 0,2,.89 > 1,2,.42 > 3,2,.88 > 4,2,.97 > > Solve Ax = b??? > > > > If you reply to this email, your message will be added to the discussion > below: > http://apache-spark-user-list.1001560.n3.nabble.com/mLIb-so

Re: mLIb solving linear regression with sparse inputs

2016-11-03 Thread Robineast
JavaRDD entries = > ata.toCoordinateMatrix().entries().toJavaRDD(); > > > > If you reply to this email, your message will be added to the discussion > below: > http://apache-spark-user-list.1001560.n3.nabble.com/mLIb-solving-linear-regression-with-sparse-inputs-tp2800