Mathieu Béligon

Add IL2M strategy

4

Hi! I'd like to implement IL2M in avalanche, along with the metric that was proposed to show bias toward new classes. reference paper: https://openaccess.thecvf.com/content_ICCV_2019/papers/Belouadah_IL2M_Class_Incremental_Learning_With_Dual_Memory_ICCV_2019_paper.pdf code: https://github.com/EdenBelouadah/class-incremental-learning/tree/master/il2m I don't know if...

**Describe the bug** The `ExperimentRunner.run_all` fails if `experiment_cache` is None. The issue comes from line 109, where the default value for the experiment cache (None) is not handled correctly: https://github.com/feedly/transfer-nlp/blob/master/transfer_nlp/runner/experiment_runner.py#L109

Add a batching in the tagging process, and handle errors.