fastai users


dev projects Would you like to help with implementing some of the needed tools and features of the fastai project? This thread is the place to find what needs to be done. It’s open to all users. fastai-v2 This category is for discussing the development of fastai v2. The reason we are rewriting fastai from scratch is <a href="https://forums.fast.ai/t/fastai-v2-roadmap/46661?u=xyz">discussed here</a>. Currently it’s in an early stage. It’s heavily based on the latest (2019) “Deep Learning From The Foundations” course so be sure to complete that, if you want to understand what’s going on. The lib, tests, and docs are all generated from a single set of notebooks here: fastai dev This category is for discussion of development of fastai v1, a rewrite of the fastai library, including:
Topic Replies Created
Fastai v1 install issues thread

The up-to-date installation instructions can be found here. Before posting in this thread please read the troubleshooting instructions. If you still need help please follow the instructions at https://docs.fast.ai/supp…

379 October 4, 2018
Major new changes and features

This topic is for announcements of all breaking changes in the API or new features you can use. You should subscribe to it to receive notifications about those. It’s locked and closed so that only the admins can post in…

9 March 12, 2019
How to contribute to fastai

This is a summary how-to wiki thread/post - that means you can edit and improve it! For discussion and questions about it please use this thread instead: https://forums.fast.ai/t/how-to-contribute-to-fastai-discussion/3…

4 February 11, 2019
About the fastai users category 1 October 21, 2018
Nbdev discussion 53 November 28, 2019
Fastai v2 chat

Use this topic for general chat about fastai v2 dev - especially questions and answers that are fairly short, and for real-time discussion.

479 August 29, 2019
PSPnet and auxiliary classifier 1 November 30, 2019
Learning Rate Dropout 1 December 5, 2019
NeurIPS 2019 8 November 4, 2019
Learner training Error when using databunch created from pytorch dataset 1 December 5, 2019
Create Learner using Pytorch model with replaced head --> Get error "RuntimeError: CUDA error: device-side assert triggered" 2 December 5, 2019
Display only last train_loss valid_loss 4 December 4, 2019
Pytorch dataset + custom training loop VS databunch + Learner Drastic 10x difference in training time per epoch. What did I do wrong? 3 December 4, 2019
Roadmap for active learning in v2 8 November 23, 2019
How to create a callback using torch.multiprocessing (TPU) 130 October 10, 2019
Productionizing models thread 156 October 28, 2018
Handling a processed dataframe in TabularDataBunch 3 December 4, 2019
A Guided Walk-through of 2.0 (Like Practical Deep Learning for Coders) 39 October 25, 2019
Not working data = ImageDataBunch.from_folder(path, ds_tfms=tfms, size=224) 19 November 16, 2018
Fastai v2 audio 36 August 29, 2019
Meet Mish: New Activation function, possible successor to ReLU? 596 August 27, 2019
Masked_concat_pool doesn't make sense? 4 November 29, 2019
Meet Ranger - RAdam + Lookahead optimizer 155 August 20, 2019
VRAM amount suggestions 1 December 3, 2019
Batch predict from video frames 5 November 28, 2019
Load from SaveModelCallback pickle error 2 September 3, 2019
How does one "Download ImageNet"? 14 March 12, 2019
.normalize(imagenet_stats) will silently add channels 7 August 1, 2019
Res2Net with some improvements and implementation 6 September 8, 2019
Fastai v2 vision 101 August 29, 2019