SPFlow

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Provide default implementation in base package

2

We agreed upon providing the `python`(-base) implementation as default. Right now, to access the python(-base) implementation we need to use `spflow.python.foobar`. The goal is to make everything in `spflow.python` directly...

braun-steven

I've used the code of: https://github.com/SPFlow/SPFlow/blob/master/src/spn/experiments/RandomSPNs/train_mnist.py and tried the spn.sample() method, but it didnt work (just showed noise). Wanted to ask, how to set it up, to sample an image?

S1mmy

### Description When an SPN structure is created manually in a way that some leaf nodes have multiple parents, an error is thrown when trying to optimize the weights using...

jenieto

Hello, I am interested in using the parameter learning functionality of SPFlow. I would like to be able to learn the optimum set of parameters given an SPN structure created...

jenieto

### Description Hi :), there is a bug in "algorithms/Condition.py". Conditioning does not work, if the complete scope of a product node needs to be pruned. The following code fails:...

MoritzKulessa

Does SPFlow support discriminative learning of the SPN parameters given some output label y and input variables x?

rhetthull

Getting error in plot_spn running introductory example

7

### Description An error is thrown when trying to run the introductory example specified in https://github.com/SPFlow/SPFlow using spflow 0.0.40 ``` from spn.structure.leaves.parametric.Parametric import Categorical from spn.io.Graphics import plot_spn spn =...

jenieto

This PR upgrades the SPFlow library to allow an execution with Tensorflow 2.x.x. I used the official auto upgrade script for migration: * https://www.tensorflow.org/guide/migrate ```bash tf_upgrade_v2 \ --intree SPFlow/ \...

QueensGambit

Error in learn parametric with cltree and naive_mle

4

### Description Using the CLTree method with naive_mle and I am getting nodes with -9999 in the depth first order #### Expected behavior: I am thinking about the rule to...

RaRasputinRGLM

Incompability with Tensorflow 2.x.x

1

### Description Hi, I noticed an incompatibility of SPFlow with the tensorflow 2.x.x library. Should I create a PR to fix it? #### Steps to reproduce ```bash $ pip3 install...

QueensGambit