TREC 2025 Proceedings

ret-gemma

Submission Details

Organization
MITLL
Track
Retrieval-Augmented Generation
Task
Retrieval Only Task
Date
2025-08-18

Run Description

Is this a manual (human intervention) or automatic run?
automatic
Does this run leverage neural networks?
yes
Does this run leverage proprietary models in any step of the retrieval pipeline?
no
Does this run leverage open-weight LLMs (> 5B parameters) in any step of the retrieval pipeline?
yes
Does this run leverage smaller open-weight language models in any step of the retrieval pipeline?
yes
Was this run padded with results from a baseline run?
no
What would you categorize this run as?
Multi-Stage Pipeline pointwise+pair/listwise
Please provide a short description of this run
Splade -> query decomposition (gemma-3-27b-it) -> reranker (gemma-3-27b-it) -> reciprocal rank fusion
Please give this run a priority for inclusion in manual assessments.
2

Evaluation Files

Paper