Decision Workspace
rerank vs rankops vs rankfns
Side-by-side comparison of Rust crates
35
rerank
experimentalv0.1.0
Fast rank fusion algorithms for hybrid search (RRF, CombMNZ, Borda)
51
rankops
experimentalv0.1.4
Operations on ranked lists: fusion (RRF, Copeland, CombMNZ, DBSF, 14 methods), reranking (MaxSim/ColBERT, MMR, DPP), evaluation (NDCG, MAP, MRR), diagnostics, pipeline builder.
52
rankfns
experimentalv0.1.2
IR ranking math kernels (no indexing): BM25/TF-IDF/LM transforms.
Core Metrics
| rerank | rankops | rankfns | |
|---|---|---|---|
| Health Score | 35 | 51 | 52 |
| Total Downloads | 26 | 297 | 87 |
| 30d Downloads | 2 | 297 | 72 |
| Dependents | 0 | 7 | 5 |
| Releases | 1 | 5 | 3 |
| Last Updated | 121d ago | 10d ago | 18d ago |
| Age | 4m | 27d | 1m |
Health Breakdown
rerank
Maintenance
7
Quality
10
Community
6
Popularity
2
Documentation
10
rankops
Maintenance
15
Quality
15
Community
8
Popularity
3
Documentation
10
rankfns
Maintenance
13
Quality
14
Community
8
Popularity
2
Documentation
15
Technical Details
| rerank | rankops | rankfns | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.4 | 0.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 5 | 1 |
| Crate Size | 13KB | 160KB | 11KB |
| Features | 3 | 5 | 0 |
| Yanked % | 100.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.80 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rankfns leads with a health score of 52/100, but none of the options score above 80.
- •rankops has the most downloads (297), suggesting wider adoption.