---
library_name: nemo
tags:
- sortformer
- speaker-diarization
- automatic-speech-recognition
---

# 6spk-v0.4-librispeech-ami-bs1-acc8-l4-diskcache-shardedval-v3-1778228622

Sortformer fine-tuning run, hosted under [arda-argmax/sortformer-finetuned](https://huggingface.co/arda-argmax/sortformer-finetuned).

## Best checkpoint

- **monitor**: `val_der` (min)

Files:
- `best.nemo` — full NeMo checkpoint (config + weights), restorable via `SortformerEncLabelModel.restore_from('best.nemo')`
- `best.json` — machine-readable metadata for the best checkpoint
- `checkpoints/step_*_epoch_*_*.nemo` — archived copies of every checkpoint that became the best during training
- `config.yaml` — Hydra config the run was launched with

## Run info

- started: `2026-05-08T08:24:17Z`
- live dashboard: [arda-argmax/sortformer-trackio-v2](arda-argmax/sortformer-trackio-v2)