graphchi-discuss

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Welcome to GraphChi. Please post any technical questions, suggestions for improvements etc. on this group.

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Hao Wang, Danny Bickson4

8/19/21

itemcf3 in GraphChi takes too long

Dear Danny, I invented a recommender system for fair AI that not only improves technical accuracy but

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itemcf3 in GraphChi takes too long

Dear Danny, I invented a recommender system for fair AI that not only improves technical accuracy but

8/19/21

Guan Wang, Aapo Kyrola6

5/8/15

Error: Assertion `closest_vid>=0' failed. How to solve?

There is probably something wrong in the dataset. I suggest you modify the parser of the data in

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Error: Assertion `closest_vid>=0' failed. How to solve?

There is probably something wrong in the dataset. I suggest you modify the parser of the data in

5/8/15

Hugo, Aapo Kyrola3

2/9/15

Reading binary file 4B.vout as plain text.

Brilliant, thanks Aapo this is exactly what I was after. Best, Hugo On Sunday, February 8, 2015 at 4:

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Reading binary file 4B.vout as plain text.

Brilliant, thanks Aapo this is exactly what I was after. Best, Hugo On Sunday, February 8, 2015 at 4:

2/9/15

11/20/14

compiling error of graphchi

Hi, The following is the error I got when I compiled my code on redhat. But there is no error when I

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compiling error of graphchi

Hi, The following is the error I got when I compiled my code on redhat. But there is no error when I

11/20/14

10/8/14

How to use a Graphchi Kcores toolkit?

dear everyone: I want to use kcore.cpp to analyze some data, I follow the instructions in https://

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How to use a Graphchi Kcores toolkit?

dear everyone: I want to use kcore.cpp to analyze some data, I follow the instructions in https://

10/8/14

nguye...@gmail.com

8/4/14

Problem with itemcf

Hi, I got a problem with itemcf, namely a segmentation fault on my dataset. The dataset contains

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Problem with itemcf

Hi, I got a problem with itemcf, namely a segmentation fault on my dataset. The dataset contains

8/4/14

6/5/14

GraphChi Pagerank Example(Please Do reply)

java -Xmx2048m -cp target/graphchi-java-0.2-jar-with-dependencies.jar edu.cmu.graphchi.apps.Pagerank

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GraphChi Pagerank Example(Please Do reply)

java -Xmx2048m -cp target/graphchi-java-0.2-jar-with-dependencies.jar edu.cmu.graphchi.apps.Pagerank

6/5/14

6/5/14

GraphChi Pagerank

java -Xmx2048m -cp target/graphchi-java-0.2-jar-with-dependencies.jar edu.cmu.graphchi.apps.Pagerank

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GraphChi Pagerank

java -Xmx2048m -cp target/graphchi-java-0.2-jar-with-dependencies.jar edu.cmu.graphchi.apps.Pagerank

6/5/14

6/5/14

GraphChi Main File

Sir,After going through all the java files...on the whole i can understand the functioning of the

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GraphChi Main File

Sir,After going through all the java files...on the whole i can understand the functioning of the

6/5/14

prachi agrawal, Aapo Kyrola7

6/4/14

Graphchi Implementation

Sir,I know java.The only thing is i am new with maven. On Thu, Jun 5, 2014 at 2:24 AM, Aapo Kyrola

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Graphchi Implementation

Sir,I know java.The only thing is i am new with maven. On Thu, Jun 5, 2014 at 2:24 AM, Aapo Kyrola

6/4/14

6/4/14

When i run this line-mvn assembly:assembly -DdescriptorId=jar-with-dependencies it shows the

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When i run this line-mvn assembly:assembly -DdescriptorId=jar-with-dependencies it shows the

6/4/14

6/3/14

Compile and Run GraphChi

Please Tell me how to use graphchi java version....how to use it..?...how to run it...?and what data

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Compile and Run GraphChi

Please Tell me how to use graphchi java version....how to use it..?...how to run it...?and what data

6/3/14

6/3/14

GraphChi Java Run

Please Tell me how to use graphchi java version....how to use it..?...how to run it...?and what data

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GraphChi Java Run

Please Tell me how to use graphchi java version....how to use it..?...how to run it...?and what data

6/3/14

James Jensen, Danny Bickson3

5/31/14

results of PMF in collaborative filtering toolkit

Thanks, Danny. That makes sense. And I'm glad you reminded me about the --test=filename option. I

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results of PMF in collaborative filtering toolkit

Thanks, Danny. That makes sense. And I'm glad you reminded me about the --test=filename option. I

5/31/14

Wissam K., Aapo Kyrola5

5/24/14

Config params for the Java GraphChi Program

Hi, have you done some changes to the code? This could be caused by a race condition. Alternatively,

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Config params for the Java GraphChi Program

Hi, have you done some changes to the code? This could be caused by a race condition. Alternatively,

5/24/14

James Jensen, Danny Bickson4

5/6/14

weights + sparsity + nonnegativity?

Hi James, Thanks for the detailed reply. Some comments below. Danny Bickson Co-Founder US phone: 206-

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weights + sparsity + nonnegativity?

Hi James, Thanks for the detailed reply. Some comments below. Danny Bickson Co-Founder US phone: 206-

5/6/14

Sela, Aapo Kyrola4

4/29/14

GraphChi(C++) Personalized Pagerank

Lines 105 - 115 in this: https://github.com/GraphChi/graphchi-java/blob/master/src/main/java/edu/cmu/

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GraphChi(C++) Personalized Pagerank

Lines 105 - 115 in this: https://github.com/GraphChi/graphchi-java/blob/master/src/main/java/edu/cmu/

4/29/14

4/24/14

GENSGD: Crash when adding user metadata

I explored a bit your GraphChi project and I found that the performance achieved is quite impressive.

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GENSGD: Crash when adding user metadata

I explored a bit your GraphChi project and I found that the performance achieved is quite impressive.

4/24/14

4/18/14

Please help with my Ph.D. thesis: GraphChi survey

Dear users of GraphChi, GraphChi is the core of my Ph.D. thesis, which I will defend soon. For my

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Please help with my Ph.D. thesis: GraphChi survey

Dear users of GraphChi, GraphChi is the core of my Ph.D. thesis, which I will defend soon. For my

4/18/14

Jianfeng Jia, Aapo Kyrola3

4/18/14

Does GraphChi have plan to scale from one machine to cluster?

Thanks for your information. On Thursday, April 17, 2014 11:17:27 PM UTC-7, akyrola wrote: There is

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Does GraphChi have plan to scale from one machine to cluster?

Thanks for your information. On Thursday, April 17, 2014 11:17:27 PM UTC-7, akyrola wrote: There is

4/18/14

4/15/14

GraphChi-DB: GraphChi + Graph Database

Dear users of GraphChi, I have just released the source code of GraphChi-DB to GitHub! The repository

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GraphChi-DB: GraphChi + Graph Database

Dear users of GraphChi, I have just released the source code of GraphChi-DB to GitHub! The repository

4/15/14

Ankush Sachdeva

4/8/14

svd vs timesvd(with only 1 time bin)

If I run a dataset with all timebins 1(ie all ratings at in one time bin), shouldnt the svd and

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svd vs timesvd(with only 1 time bin)

If I run a dataset with all timebins 1(ie all ratings at in one time bin), shouldnt the svd and

4/8/14

Ankush Sachdeva, … Danny Bickson4

4/8/14

timeSVD++ fine tuning

Hi, You are right, we are not using the bias for the time bins. For our dataset we did not find it

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timeSVD++ fine tuning

Hi, You are right, we are not using the bias for the time bins. For our dataset we did not find it

4/8/14

3/14/14

Generating all path with specific length

Hi, I am new in graphchi. For a data mining job I need to generate all N-step paths in a graph and

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Generating all path with specific length

Hi, I am new in graphchi. For a data mining job I need to generate all N-step paths in a graph and

3/14/14

Venkata siva kamesh Bhallamudi, Danny Bickson2

3/3/14

How to improve performance

Just answered on our forum: http://forum.graphlab.com Danny Bickson Co-Founder GraphLab Inc. On Mon,

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How to improve performance

Just answered on our forum: http://forum.graphlab.com Danny Bickson Co-Founder GraphLab Inc. On Mon,

3/3/14

Lance, Danny Bickson5

2/4/14

Too many open files.

Hi, that's all right! I just didn't expect to run into so many errors when I run "

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Too many open files.

Hi, that's all right! I just didn't expect to run into so many errors when I run "

2/4/14

Danny Bickson, Jinxue Zhang3

1/30/14

Re: About the pagerank for weighted directed graph

Hi all, upload the app for computing the pagerank on weighted graphs. On Tuesday, January 28, 2014 5:

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Re: About the pagerank for weighted directed graph

Hi all, upload the app for computing the pagerank on weighted graphs. On Tuesday, January 28, 2014 5:

1/30/14

Danny Bickson, Aapo Kyrola6

1/20/14

Re: About the error "too many files opened"

'Hg pull' was for getting the latest version from version control. As described, I fixed a

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Re: About the error "too many files opened"

'Hg pull' was for getting the latest version from version control. As described, I fixed a

1/20/14

bang le hai, Danny Bickson2

1/16/14

About time-svd++ implementation

Hi Bang, I think you are right, our implementation is a slight variation of the paper since we have a

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About time-svd++ implementation

Hi Bang, I think you are right, our implementation is a slight variation of the paper since we have a

1/16/14

Clive Cox, … Aapo Kyrola3

1/8/14

However, if the application requires more memory than you have, your computer will "swap"

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However, if the application requires more memory than you have, your computer will "swap"

1/8/14

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