TREC 2025 Proceedings

garamp_yi15_9b

Submission Details

Organization
DUTH
Track
Detection, Retr., and Gen for Understanding News
Task
Question Generation Task
Date
2025-08-21

Run Description

Is this run manual or automatic?
automatic
Is this run based on the provided starter kit?
no
Briefly describe this run
Zero-shot generation with Yi-1.5-9B-Chat. ~30 candidates per topic; enforce ≤300 chars, one question, ends with “?”, and no compound questions; select 10 using TF-IDF MMR (α=0.7). Seed=42.
What other datasets or services (e.g. Google/Bing web search, ChatGPT, Perplexity, etc.) were used in producing the run?
None. No external services or web search. HF Transformers + scikit-learn only.
Briefly describe LLMs used for this run (optional)
Yi-1.5-9B-Chat with temperature=0.4, top_p=0.85, do_sample=True, no_repeat_ngram_size=4. TF-IDF similarity + MMR selection. No training.
Please give this run a priority for inclusion in manual assessments.
3

Evaluation Files

Paper