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Browse files- README.md +71 -0
- config.json +18 -0
- model.safetensors +3 -0
README.md
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---
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license: cc-by-4.0
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language:
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- pl
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library_name: custom
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pipeline_tag: text-generation
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tags:
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- pytorch
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- bdh
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- fast-weights
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- polish
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- lang-200m
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base_model: pathwaycom/bdh
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datasets:
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- SlayerLab/polish-dynaword-mix
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---
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# BDH-25M-<span>PL</span> — Polish Looped-Transformer (Fast-Weight) Language Model
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Mały, otwarty model językowy z **architekturą BDH (Fast Weight Layers)**,
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wytrenowany na czystym, polskim mixie **SlayerLab/polish-dynaword-mix**
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(100M tokenów, byte-level).
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## Architektura
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- `BDH` z [pathwaycom/bdh](https://github.com/pathwaycom/bdh) — looped latent-recurrence / fast weights
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- `n_layer=8, n_embd=256, n_head=4, mlp_internal_dim_multiplier=128`
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- Vocab: **byte-level (vocab 256)** — brak tokenizera, działa bezpośrednio na UTF-8 bajtach
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- **~25.3M parametrów** · seq 2048
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- Key feature: `Q==K` (fast-weights) — współdzielony stan jako klucz i wartość (locality latent recurrence)
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## Trening
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- **Dane**: `SlayerLab/polish-dynaword-mix` (100M tokenów, law cap 7%, dedup, clean)
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- **Kroki**: 10000 · **final val loss ~1.41** · byte-level (lat ≥ 5.6 dla losowych wag)
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- **Zoptymalizowany**: ZClip + protocol B.2 (jak w paperze BDH)
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## Uwaga o skali
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To **model 25M na 100M tokenów** — zgodnie ze scaling laws jest **niedoćwiczony jakościowo**,
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ale stanowi działający baseline: generuje gramatycznie poprawne polskie zdania i
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demonstruje, że architektura BDH trenuje i generuje poprawnie end-to-end.
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## Szybki start
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```python
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import torch
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from safetensors.torch import load_file
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from bdh import BDH, BDHConfig
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cfg = BDHConfig(n_layer=8, n_embd=256, n_head=4,
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mlp_internal_dim_multiplier=128, dropout=0.1, vocab_size=256)
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model = BDH(cfg)
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model.load_state_dict({k.replace("model.", ""): v
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for k, v in load_file("model.safetensors").items()}, strict=True)
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model.eval()
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# byte-level prompt (bez tokenizera)
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prompt = "Warszawa jest stolicą Polski i "
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ids = torch.tensor([list(prompt.encode("utf-8"))])
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# ... pętla generowania po jednym bajcie z softmax(temp)
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```
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## Pliki
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- `model.safetensors` — wagi (101MB)
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- `config.json` — hyperparametry i metadane treningu
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## Licencja
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Wagi: **CC-BY-4.0**. Architektura: MIT (pathwaycom/bdh).
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config.json
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{
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"architectures": [
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"BDH"
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],
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"vocab_size": 256,
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"n_layer": 8,
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"n_embd": 256,
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"n_head": 4,
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"mlp_internal_dim_multiplier": 128,
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"dropout": 0.1,
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"seq_len": 2048,
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"model_type": "bdh",
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"size_m": 25,
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"training": {
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"steps": 10000,
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"data": "SlayerLab/polish-dynaword-mix"
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}
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}
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model.safetensors
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version https://git-lfs.github.com/spec/v1
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oid sha256:98fef32d9abcc7b3eadc5efd855b70571570dcea666b32208a8a709b4794d438
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size 101220888
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