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TAMR+ v2.3 — Trust-Aware Multi-Signal Document Retrieval
First Public Release
Research artifacts for TAMR+ v2.3 — Trust-Aware Multi-Signal Document Retrieval with Graph-Based Compliance Scoring and Gap Attribution for Regulatory AI Systems.
Included
- TRACE Scoring Specification — 5 deterministic dimensions mapped to EU AI Act articles
- Gap Attribution Taxonomy — 5-category decomposition of score gaps
- EU-RegQA-100 Benchmark — 100 regulatory questions across 5 difficulty tiers
- HashGNN Reference Implementation — Training-free graph embeddings (pure NumPy)
- EU AI Act Article Mapping — TRACE-to-article compliance mapping
Key Results
| System | EU-RegQA | Avg (4 domains) |
|---|---|---|
| TAMR+ (3-hop) | 0.74 | 0.680 |
| Vector-only RAG | 0.41 | 0.385 |
Links
- Patent: EP26162901.8 (EPO, filed 2026-03-06)
- Production: tracegov.ai
- arXiv: Pending submission
License: Apache 2.0