Danijar Hafner

How to run Locobot ObjectNav in ProcThor?

1

We'd like to train and evaluate the simulated Locobot on object navigation in ProcThor homes as reported in the ProcThor paper. The infrastructure for this seems to be split into...

In the AdaBelief paper, there is only one `epsilon = 1e-8` that is used both to damp the second moment estimate and as constant in the denominator. In Optax, there...

LossScaleOptimizer fails to prevent overflow

6

The loss scale optimizer currently does not reduce the loss scale below 1: https://github.com/keras-team/keras/blob/d8fcb9d4d4dad45080ecfdd575483653028f8eda/keras/mixed_precision/loss_scale_optimizer.py#L238-L239 My model is stuck not learning for the first ~1M gradient steps with the loss scale...

Make it possible to override the representation function from the outside

2

A minimal change that makes it possible to override the representation function from the outside. This unblocks us now and could lay the basis for #3393 in the future. ##...

Register custom __repr__ functions outside of their classes

2

TLDR: *Overriding `__repr__` of Python types is not always possible (and if it does, may change library behavior unexpectedly), so it would be valuable if rich provided a way to...

Update Numpy version

1

Hi team, we're running into some problems with incompatibilities because MineRL pins the Numpy version to `

Installation script for Ubuntu 24

5

Based on the [installation script for earlier Ubuntu versions](https://github.com/google-deepmind/lab/issues/242), I've put together a script for Ubuntu 24. Sharing it here in case it's useful to others: ```sh #!/bin/bash set -e...