Pull request for recommender system framework over GraphChi for review#2

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MohtaMayank wants to merge 70 commits intoGraphChi:masterfrom

MohtaMayank:master

Commits on Sep 20, 2013

First Commit - Some refactoring of setup code and SVDPP implementation - Is not giving the good RMSE
MohtaMayank
committed
First Commit - Some refactoring of setup code and SVDPP implementation - Is not giving the good RMSE
MohtaMayank
committed

Commits on Sep 22, 2013

SVDPP fixes - still not giving RMSE as cpp version for test set
MohtaMayank
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First version of Bayesian Probabilistic Matrix Factorization - not tested
MohtaMayank
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Commits on Oct 2, 2013

Wrong PMF - Need to implement dynamic edge values?
MohtaMayank
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Working PMF and SVDPP - RMSE not as low as CPP version
MohtaMayank
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Commits on Oct 3, 2013

Working versions of SVDPP and PMF - only evaluated using training RMSE
MohtaMayank
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Adding comment about difference with C++ implementation
MohtaMayank
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Commits on Oct 4, 2013

Cleaning imports
MohtaMayank
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Commits on Oct 7, 2013

Incomplete implementation of LibFM_MCMC
MohtaMayank
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Commits on Oct 8, 2013

Merge branch 'metrics' into first-branch
MohtaMayank
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Refactoring SVDPP - Use HugeDoubleMatrix instead of individual objects
MohtaMayank
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Commits on Oct 13, 2013

Commits on Oct 15, 2013

BiasSgd framework
sam9595
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Commits on Oct 19, 2013

Incorrect implementation of LibFM, useful things in there to correct the implementation
MohtaMayank
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Commits on Oct 24, 2013

First commit for generic Data API for rec systems
MohtaMayank
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Commits on Oct 26, 2013

Standard framework for recommender systems - Needs some improvement and testing
MohtaMayank
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Commits on Oct 27, 2013

Commits on Oct 28, 2013

modify biasSgd
sam9595
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Commits on Oct 30, 2013

Implementing code for validation
MohtaMayank
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Some minor cleanup
MohtaMayank
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Merging recommender system framework
MohtaMayank
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Fixing SVDPP bug
MohtaMayank
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Commits on Nov 2, 2013

Commits on Nov 4, 2013

lastFM converter and biasSgd setting
sam9595
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Commits on Nov 5, 2013

Merge branch 'first-branch'
MohtaMayank
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Commits on Nov 12, 2013

Naive Yarn Scheduler
MohtaMayank
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Commits on Nov 14, 2013

Improvements and implementation of RecommederScheduler and RecommenderPool
MohtaMayank
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Merge branch 'master' into rec-yarn
MohtaMayank
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Commits on Nov 18, 2013

Working on single node YARN with HDFS. Still some problems with multinode YARN deployment
MohtaMayank
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Commits on Nov 19, 2013

Cosmetic changes and comments. Other minor changes
MohtaMayank
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Fixing indentation
MohtaMayank
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Merge https://github.com/GraphChi/graphchi-java
MohtaMayank
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Commits on Nov 20, 2013

Automatic deployment and running of YARN on AWS
MohtaMayank
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Commits on Nov 22, 2013

Commits on Nov 24, 2013

Ported PMF to new model as well as some changes in RecommenderPool / Scheduler
MohtaMayank
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Commits on Nov 26, 2013

Adding code for estimating memory usage by graphchi engine
MohtaMayank
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Commits on Nov 27, 2013

Committing before trying to install new OS
MohtaMayank
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Fixed parsing parameters, serializtion for all the 5 recommenders.
MohtaMayank
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Adding code to serialize model into HDFS and Code to read raw data from S3
MohtaMayank
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Adding missed file to read data from URL / S3
MohtaMayank
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generic_prediction
sam9595
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Commits on Nov 28, 2013

Commits on Dec 1, 2013

Commits on Dec 2, 2013

Adding bias and factor reg for bias sgd, max iterations for all recommenders
MohtaMayank
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New Testing class which uses data reader API
MohtaMayank
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Commits on Dec 3, 2013

Predicting PMF output with all the samples
MohtaMayank
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Commits on Dec 6, 2013

README, sample data and some minur improvements
MohtaMayank
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README
MohtaMayank
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Commits on Dec 7, 2013

YARN README
MohtaMayank
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Commits on Dec 9, 2013

Add Javadoc comments
sam9595
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