# neofung/LdIR-Qwen2-reranker-1.5B

Model from Hugging Face for text ranking: neofung/LdIR-Qwen2-reranker-1.5B · transformers

## Facts

- Type: LLM
- Task: text-ranking
- Framework: transformers
- License: apache-2.0 — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/Apache-2.0.html)
- Source: https://huggingface.co/neofung/LdIR-Qwen2-reranker-1.5B
- Hosting: hosted (8 files)
- Files: 8 hosted of 10 listed
- 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: 8 files, 3.09 GB
- Full repo upstream: 6.18 GB
- Recommended file: 3.09 GB · model.safetensors
- Parameters: 1.5B
- Download: https://huggingbay.xyz/artifact/hf-model-neofung-ldir-qwen2-reranker-1-5b/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/download-plan)
- Per-file SHA-256: available for 8 of 8 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/files?limit=100
- 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: 25
- Stars: 3
- Card completeness: 96%

## Description

External Hugging Face catalog record for neofung/LdIR-Qwen2-reranker-1.5B. Task: text ranking. Library: transformers. Languages: en, zh. Includes 8 model-card evaluation signals. Popularity signal at import: 28 downloads and 3 likes.

## Model Card Facts

- Declared license: apache-2.0
- Pipeline: text-ranking
- Library: transformers
- Task categories: text-ranking
- Languages: en, zh
- Model-index entries: LdIR-Qwen2-reranker-1.5B
- Evaluation signals: 8 model-card eval results
- File hints: 10 upstream file samples

## Evaluation Signals

- MTEB CMedQAv1: map = 86.50438688414654 (Reranking)
- MTEB CMedQAv1: mrr = 88.91170634920636 (Reranking)
- MTEB CMedQAv2: map = 87.10592353383733 (Reranking)
- MTEB CMedQAv2: mrr = 89.10178571428571 (Reranking)
- MTEB MMarcoReranking: map = 39.354813242907134 (Reranking)
- MTEB MMarcoReranking: mrr = 39.075793650793656 (Reranking)
- MTEB T2Reranking: map = 68.83696915006163 (Reranking)
- MTEB T2Reranking: mrr = 79.77644651857584 (Reranking)

## File Hints

- .gitattributes (1.5 KB)
- README.md (6.3 KB)
- added_tokens.json (80 B)
- config.json (811 B)
- merges.txt (1.6 MB)
- model.safetensors (2.9 GB) LFS
- pytorch_model.bin (2.9 GB) LFS
- special_tokens_map.json (253 B)
- tokenizer_config.json (1.3 KB)
- vocab.json (3.2 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: passed

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-09-04T03:08:43.267Z.
- Open license detected as apache-2.0.
- Model-index metadata found for LdIR-Qwen2-reranker-1.5B.
- 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-neofung-ldir-qwen2-reranker-1-5b
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-neofung-ldir-qwen2-reranker-1-5b
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-neofung-ldir-qwen2-reranker-1-5b&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-neofung-ldir-qwen2-reranker-1-5b/decentralized-fallbacks