spark-libFM

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Got error while running spark-libFM with LBFGS

2

It always get this error and fail. What does this error mean? How can i solve this error? The error is as follow: --- 16/04/19 18:47:35 ERROR LBFGS: Failure! Resetting...

universewill

bad performance when faced to large data set

8

I have a large data set(2000w rows), which features are (user, topic)(5000 one-hot columns) And label is (0, 1) Logistic regression's AUC could easily reach 0.84, but FM's AUC is...

geekan

when generate FM model, but, why can't load the model to predict?

2

hello, when generate FM model, but, why can't load the model to predict? Error as follow: Exception in thread "main" java.lang.Exception: FModel.load did not recognize model with (className, format version):(org.apache.spark.mllib.classification.FMModel$SaveLoadV1_0$,...

withDataman

I got an error when run FMWithLBFGS.train

1

I got an error when run FMWithLBFGS.train. The message is ``` 19/03/18 16:02:48 WARN BLAS: Failed to load implementation from: com.github.fommil.netlib.NativeSystemBLAS 19/03/18 16:02:48 WARN BLAS: Failed to load implementation from:...

xueyuan1990

How to deal with the NAN in the weightVector

1

zzwzhao

Use 1/0 labels for binary classification instead of 1/-1

3

The loss function used in this library for binary classification is a hinge-loss function assuming labels +1 or -1: ``` case 1 => 1 - Math.signum(pred * label) ``` However,...

benmccann

Idea is to have online learning for Factorization Machine similiar to StreamingLogisticRegressionWithSGD any pointers on the same ?

sundeepks

Hi, I am planning to use this library for the movie recommendation. However, I was wondering if this can library predict movie rating? Thanks.

rezacsedu

Fixes Issue #11

Hydrotoast

From the `FMWithSGD` file: ``` scala /** * Construct an object with default parameters: {task: 0, stepSize: 1.0, numIterations: 100, * dim: (true, true, 8), regParam: (0, 0.01, 0.01), miniBatchFraction:...

Hydrotoast