[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98],
 but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses the LSQR solver to 
solve a system of linear equations which represents a linear regression problem.

  was:
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses the LSQR solver to 
solve a system of linear equations which represents a linear regression problem.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
> Fix For: 2.5
>
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
>  
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98],
>  but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilize all CPU resources by processing different parts of data on 
> different cores.  
> These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> Partition Based Dataset implementation.
>  
> LSQR-based linear regression trainer is a trainer that uses the LSQR solver 
> to solve a system of linear equations which represents a linear regression 
> problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses the LSQR solver to 
solve a system of linear equations which represents a linear regression problem.

  was:
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
[Partition Based Dataset 
implementation|https://issues.apache.org/jira/browse/IGNITE-7437].

 

LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
solve system of linear equations which represents linear regression problem.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
> Fix For: 2.5
>
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
>  
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com/], but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilize all CPU resources by processing different parts of data on 
> different cores.  
> These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> Partition Based Dataset implementation.
>  
> LSQR-based linear regression trainer is a trainer that uses the LSQR solver 
> to solve a system of linear equations which represents a linear regression 
> problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
[Partition Based Dataset 
implementation|https://issues.apache.org/jira/browse/IGNITE-7437].

 

LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
solve system of linear equations which represents linear regression problem.

  was:
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
solve system of linear equations which represents linear regression problem.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
> Fix For: 2.5
>
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
>  
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com/], but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilize all CPU resources by processing different parts of data on 
> different cores.  
> These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> [Partition Based Dataset 
> implementation|https://issues.apache.org/jira/browse/IGNITE-7437].
>  
> LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
> solve system of linear equations which represents linear regression problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Fix Version/s: 2.5

> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
> Fix For: 2.5
>
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
>  
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com/], but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilize all CPU resources by processing different parts of data on 
> different cores.  
> These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> Partition Based Dataset implementation.
>  
> LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
> solve system of linear equations which represents linear regression problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilize all CPU resources by processing different parts of data on different 
cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
solve system of linear equations which represents linear regression problem.

  was:
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilizes all CPU resources by processing different parts of data on 
different cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
solve system of linear equations which represents linear regression problem.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
>  
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com/], but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilize all CPU resources by processing different parts of data on 
> different cores.  
> These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> Partition Based Dataset implementation.
>  
> LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
> solve system of linear equations which represents linear regression problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

 

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilizes all CPU resources by processing different parts of data on 
different cores.  

These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition Based Dataset implementation.

 

LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
solve system of linear equations which represents linear regression problem.

  was:
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilizes all CPU resources by processing different parts of data on 
different cores.  

Distribution is achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition based dataset implementation.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
>  
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com/], but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilizes all CPU resources by processing different parts of data on 
> different cores.  
> These advantages are achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> Partition Based Dataset implementation.
>  
> LSQR-based linear regression trainer is a trainer that uses LSQR solver to 
> solve system of linear equations which represents linear regression problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the +LSQR iterative solver+ of systems of linear equations.
 * Implementation of the +LSQR-based linear regression trainer+.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com/], but it's distributed and can:
 * Efficiently work in cases when a data is distributed across a cluster. 
 * Utilizes all CPU resources by processing different parts of data on 
different cores.  

Distribution is achieved as result of changing [Golub-Kahan-Lanczos 
Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
 procedure which is a core of LSQR algorithm and utilizing features of 
Partition based dataset implementation.

  was:
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com][https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98],
 but it's distributed and can efficiently work in cases when a data is 
distributed across a cluster. Distribution is achieved as result of changing 
[Golub-Kahan-Lanczos Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the +LSQR iterative solver+ of systems of linear 
> equations.
>  * Implementation of the +LSQR-based linear regression trainer+.
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com/], but it's distributed and can:
>  * Efficiently work in cases when a data is distributed across a cluster. 
>  * Utilizes all CPU resources by processing different parts of data on 
> different cores.  
> Distribution is achieved as result of changing [Golub-Kahan-Lanczos 
> Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]
>  procedure which is a core of LSQR algorithm and utilizing features of 
> Partition based dataset implementation.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|http://example.com][https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98],
 but it's distributed and can efficiently work in cases when a data is 
distributed across a cluster. Distribution is achieved as result of changing 
[Golub-Kahan-Lanczos Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]

  was:
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|[https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98]],
 but it's distributed and can efficiently work in cases when a data is 
distributed across a cluster. Distribution is achieved as result of changing 
[Golub-Kahan-Lanczos Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the LSQR iterative solver for systems of linear 
> equations.
>  * Implementation of the LSQR-based linear regression trainer.
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|http://example.com][https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98],
>  but it's distributed and can efficiently work in cases when a data is 
> distributed across a cluster. Distribution is achieved as result of changing 
> [Golub-Kahan-Lanczos Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|[https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98]],
 but it's distributed and can efficiently work in cases when a data is 
distributed across a cluster. Distribution is achieved as result of changing 
[Golub-Kahan-Lanczos Bidiagonalization 
Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]

  was:
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|[https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98]|https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98].],
 but it's distributed and can efficiently work in cases when a data is 
distributed across a cluster. Distribution is achieved as result of changing bi


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the LSQR iterative solver for systems of linear 
> equations.
>  * Implementation of the LSQR-based linear regression trainer.
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|[https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98]],
>  but it's distributed and can efficiently work in cases when a data is 
> distributed across a cluster. Distribution is achieved as result of changing 
> [Golub-Kahan-Lanczos Bidiagonalization 
> Procedure|http://www.netlib.org/utk/people/JackDongarra/etemplates/node198.html]



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

Apache Ignite LSQR iterative solver is based on [SciPy reference 
implementation|[https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98]|https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98].],
 but it's distributed and can efficiently work in cases when a data is 
distributed across a cluster. Distribution is achieved as result of changing bi

  was:
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

LSQR iterative solver is implemented using SciPy reference implementation.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the LSQR iterative solver for systems of linear 
> equations.
>  * Implementation of the LSQR-based linear regression trainer.
> Apache Ignite LSQR iterative solver is based on [SciPy reference 
> implementation|[https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98]|https://github.com/scipy/scipy/blob/master/scipy/sparse/linalg/isolve/lsqr.py#L98].],
>  but it's distributed and can efficiently work in cases when a data is 
> distributed across a cluster. Distribution is achieved as result of changing 
> bi



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
This task consists of two parts:
 * Implementation of the LSQR iterative solver for systems of linear equations.
 * Implementation of the LSQR-based linear regression trainer.

LSQR iterative solver is implemented using SciPy reference implementation.

  was:
Implementation of the LSQR trainer for linear regression.

 


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> This task consists of two parts:
>  * Implementation of the LSQR iterative solver for systems of linear 
> equations.
>  * Implementation of the LSQR-based linear regression trainer.
> LSQR iterative solver is implemented using SciPy reference implementation.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
Implementation of the LSQR trainer for linear regression.

 

  was:
We to implemet LSQR trainer for lin regresstion.

 


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> Implementation of the LSQR trainer for linear regression.
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Attachment: bidiagonalization.png

> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> We to implemet LSQR trainer for lin regresstion.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Description: 
We to implemet LSQR trainer for lin regresstion.

 

  was:We to implemet LSQR trainer for lin regresstion.


> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> We to implemet LSQR trainer for lin regresstion.
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (IGNITE-7438) LSQR: Sparse Equations and Least Squares for Lin Regression

2018-02-09 Thread Anton Dmitriev (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Dmitriev updated IGNITE-7438:
---
Attachment: (was: bidiagonalization.png)

> LSQR: Sparse Equations and Least Squares for Lin Regression
> ---
>
> Key: IGNITE-7438
> URL: https://issues.apache.org/jira/browse/IGNITE-7438
> Project: Ignite
>  Issue Type: New Feature
>  Components: ml
>Reporter: Yury Babak
>Assignee: Anton Dmitriev
>Priority: Major
>
> We to implemet LSQR trainer for lin regresstion.
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)