this successfully.Let me know if you
find something.
Sent: Friday, August 02, 2013 11:39 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
by eyeballing the code, i think i don' t see a problem. if rows of A
are named values, then row of U (or U*Sigma or U*Sigma^1
Lyubimov [mailto:dlie...@gmail.com]
Sent: Friday, August 02, 2013 11:39 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
by eyeballing the code, i think i don' t see a problem. if rows of A are named
values, then row of U (or U*Sigma or U*Sigma^1/2) would also
@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
by eyeballing the code, i think i don' t see a problem. if rows of A are
named values, then row of U (or U*Sigma or U*Sigma^1/2) would also retain
names from values of rows of A. Output would not contain NamedVector values
@mahout.apache.org
Subject: RE: How to SSVD output to generate Clusters
Thanks Stuti. Yes it looks like it is not there. Let me run a test. One
question . Did you use -q 0 or 1 or sometni g elw se?
On Aug 7, 2013 12:18 AM, Stuti Awasthi stutiawas...@hcl.com wrote:
Hey Dmitriy,
Sorry
, August 07, 2013 2:14 PM
To: user@mahout.apache.org
Subject: RE: How to SSVD output to generate Clusters
Thanks Stuti. Yes it looks like it is not there. Let me run a test. One
question . Did you use -q 0 or 1 or sometni g elw se?
On Aug 7, 2013 12:18 AM, Stuti Awasthi stutiawas...@hcl.com wrote
...@yahoo.com]
Sent: Wednesday, August 07, 2013 2:49 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
R u working off of Mahout 0.8 or 0.7?
hadoop jar mahout-distribution-0.7/mahout-core-0.8-job.jar
From: Stuti Awasthi stutiawas
-k 90 -U true -V
true --reduceTasks 1
Thanks
Stuti Awasthi
-Original Message-
From: Dmitriy Lyubimov [mailto:dlie...@gmail.com]
Sent: Wednesday, August 07, 2013 2:14 PM
To: user@mahout.apache.org
Subject: RE: How to SSVD output to generate Clusters
Thanks Stuti. Yes it looks like
Lyubimov [mailto:dlie...@gmail.com]
Sent: Wednesday, August 07, 2013 2:14 PM
To: user@mahout.apache.org
Subject: RE: How to SSVD output to generate Clusters
Thanks Stuti. Yes it looks like it is not there. Let me run a test. One
question . Did you use -q 0 or 1 or sometni g elw se?
On Aug 7
/Output -k 90 -U true -V
true --reduceTasks 1
Thanks
Stuti Awasthi
-Original Message-
From: Dmitriy Lyubimov [mailto:dlie...@gmail.com]
Sent: Wednesday, August 07, 2013 2:14 PM
To: user@mahout.apache.org
Subject: RE: How to SSVD output to generate Clusters
Thanks Stuti. Yes it looks
true --reduceTasks 1
Thanks
Stuti Awasthi
-Original Message-
From: Dmitriy Lyubimov [mailto:dlie...@gmail.com]
Sent: Wednesday, August 07, 2013 2:14 PM
To: user@mahout.apache.org
Subject: RE: How to SSVD output to generate Clusters
Thanks Stuti. Yes it looks like it is not there. Let
Dunning [mailto:ted.dunn...@gmail.com]
Sent: Thursday, August 01, 2013 8:37 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
On Thu, Aug 1, 2013 at 5:49 AM, Stuti Awasthi stutiawas...@hcl.com wrote:
I think there is a problem because of NamedVector as after some
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
On Thu, Aug 1, 2013 at 5:49 AM, Stuti Awasthi stutiawas...@hcl.com
wrote:
I think there is a problem because of NamedVector as after some search
I get this Jira. https://issues.apache.org/jira/browse/MAHOUT
-Original Message-
From: Dmitriy Lyubimov [mailto:dlie...@gmail.com]
Sent: Wednesday, July 31, 2013 11:15 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
many people also use PCA options workflow with SSVD and then try clusterize the
output U*Sigma which
the clustering with this data.
Thanks
Stuti Awasthi
-Original Message-
From: Dmitriy Lyubimov [mailto:dlie...@gmail.com]
Sent: Wednesday, July 31, 2013 11:15 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
many people also use PCA options workflow with SSVD
On Thu, Aug 1, 2013 at 5:49 AM, Stuti Awasthi stutiawas...@hcl.com wrote:
I think there is a problem because of NamedVector as after some search I
get this Jira. https://issues.apache.org/jira/browse/MAHOUT-1067
Note also that this bug is fixed in 0.8
, July 31, 2013 11:15 PM
To: user@mahout.apache.org
Subject: Re: How to SSVD output to generate Clusters
many people also use PCA options workflow with SSVD and then try
clusterize the output U*Sigma which is dimensionally reduced
representation
of original row-wise dataset. To enable PCA
Hi All,
I wanted to group the documents with same context but which belongs to one
single domain together. I have tried KMeans and LDA provided in Mahout to
perform the clustering but the groups which are generated are not very good.
Hence I thought to use LSA to indentify the context related
many people also use PCA options workflow with SSVD and then try clusterize
the output U*Sigma which is dimensionally reduced representation of
original row-wise dataset. To enable PCA and U*Sigma output, use
ssvd -pca true -us true -u false -v false -k=... -q=1 ...
-q=1 recommended for
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