# DiTy/bi-encoder-russian-msmarco

Model from Hugging Face for sentence similarity: DiTy/bi-encoder-russian-msmarco · sentence transformers

## Facts

- Type: Embedding
- Task: sentence-similarity
- Framework: sentence-transformers
- License: mit — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/MIT.html)
- Source: https://huggingface.co/DiTy/bi-encoder-russian-msmarco
- Hosting: unknown (no download location recorded)
- Files: 12 listed, none hosted here
- File counts: "listed" is every file in the source repository; only hosted files download from Hugging Bay, and the download plan lists the files it selects for one download, so its count can differ.
- Hosted here: availability unknown
- Full repo upstream: 716.7 MB
- Download: none recorded
- Per-file SHA-256: not available (no files hosted on Hugging Bay)
- Run-ready: no (Hugging Bay has not certified a run path for this model; hosted bytes are downloadable and hash-checkable only)
- Peer-assisted fallbacks: 0 verified, 0 pending review
- Downloads: 76759
- Stars: 7
- Card completeness: 96%

## Description

External Hugging Face catalog record for DiTy/bi-encoder-russian-msmarco. Task: sentence similarity. Library: sentence transformers. Languages: ru. Datasets referenced by card metadata: unicamp-dl/mmarco. Base model: DeepPavlov/rubert-base-cased. Includes 8 model-card evaluation signals. Popularity signal at import: 6,420 downloads and 7 likes.

## Model Card Facts

- Declared license: mit
- Pipeline: sentence-similarity
- Library: sentence-transformers
- Base model: DeepPavlov/rubert-base-cased
- Task categories: sentence-similarity
- Languages: ru
- Referenced datasets: unicamp-dl/mmarco
- Model-index entries: rubert-bi-encoder-mmarcoRU
- Evaluation signals: 8 model-card eval results
- File hints: 12 upstream file samples

## Evaluation Signals

- mMARCO (Russian): cos_sim-Recall@5 = 0.9997142857142856 (Retrieval)
- mMARCO (Russian): cos_sim-MRR@10 = 0.9859809523809522 (Retrieval)
- mMARCO (Russian): cos_sim-NDCG@10 = 0.9895648869214424 (Retrieval)
- mMARCO (Russian): cos_sim-MAP@100 = 0.9859928571428572 (Retrieval)
- mMARCO (Russian): dot_score-Recall@5 = 0.9995714285714286 (Retrieval)
- mMARCO (Russian): dot_score-MRR@10 = 0.9821190476190476 (Retrieval)
- mMARCO (Russian): dot_score-NDCG@10 = 0.986705516337711 (Retrieval)
- mMARCO (Russian): dot_score-MAP@100 = 0.9821300366300368 (Retrieval)

## Referenced Data

- Dataset: unicamp-dl/mmarco

## File Hints

- .gitattributes (1.5 KB)
- 1_Pooling/config.json (296 B)
- README.md (10.0 KB)
- config.json (920 B)
- config_sentence_transformers.json (165 B)
- model.safetensors (678 MB) LFS
- modules.json (229 B)
- sentence_bert_config.json (53 B)
- special_tokens_map.json (695 B)
- tokenizer.json (3.4 MB)
- tokenizer_config.json (1.2 KB)
- vocab.txt (1.6 MB)

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: passed
- Provenance: passed
- File inventory: passed
- Hosted bytes: passed
- Scan result: passed
- Manifest signature: pending

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-08-27T20:37:51.818Z.
- Open license detected as mit.
- Model-index metadata found for rubert-bi-encoder-mmarcoRU.
- Model card references dataset context: unicamp-dl/mmarco.
- Not locally hosted, mirrored, signed, or rescanned by Hugging Bay.
- Not a run kit: hosted, hash-checked bytes only; run readiness is not certified for this model yet.

## Actions

- Web: https://huggingbay.xyz/artifact/hf-model-dity-bi-encoder-russian-msmarco
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-dity-bi-encoder-russian-msmarco/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-dity-bi-encoder-russian-msmarco/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-dity-bi-encoder-russian-msmarco/distribution
- Manifest: not available until files are hosted and release checks pass.
- Request mirror: POST https://huggingbay.xyz/api/artifacts/hf-model-dity-bi-encoder-russian-msmarco/mirror-request
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-dity-bi-encoder-russian-msmarco/decentralized-fallbacks