Automated MCQA Benchmarking at Scale: Evaluating Reasoning Traces as Retrieval Sources for Domain Adaptation of Small Language Models

Fuente: arXiv
Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Gokdemir, Ozan, Getty, Neil, Underwood, Robert, Madireddy, Sandeep, Cappello, Franck, Ramanathan, Arvind, Foster, Ian T., Stevens, Rick L.
Format: Preprint
Veröffentlicht: 2025
Schlagworte:
Online-Zugang:
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
_version_ 1866915493522178048
author Gokdemir, Ozan
Getty, Neil
Underwood, Robert
Madireddy, Sandeep
Cappello, Franck
Ramanathan, Arvind
Foster, Ian T.
Stevens, Rick L.
author_facet Gokdemir, Ozan
Getty, Neil
Underwood, Robert
Madireddy, Sandeep
Cappello, Franck
Ramanathan, Arvind
Foster, Ian T.
Stevens, Rick L.
contents As scientific knowledge grows at an unprecedented pace, evaluation benchmarks must evolve to reflect new discoveries and ensure language models are tested on current, diverse literature. We propose a scalable, modular framework for generating multiple-choice question-answering (MCQA) benchmarks directly from large corpora of scientific papers. Our pipeline automates every stage of MCQA creation, including PDF parsing, semantic chunking, question generation, and model evaluation. As a case study, we generate more than 16,000 MCQs from 22,000 open-access articles in radiation and cancer biology. We then evaluate a suite of small language models (1.1B-14B parameters) on these questions, comparing baseline accuracy with retrieval-augmented generation (RAG) from paper-derived semantic chunks and from reasoning traces distilled from GPT-4.1. We find that reasoning-trace retrieval consistently improves performance on both synthetic and expert-annotated benchmarks, enabling several small models to surpass GPT-4 on the 2023 Astro Radiation and Cancer Biology exam.
format Preprint
id arxiv_https___arxiv_org_abs_2509_10744
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Automated MCQA Benchmarking at Scale: Evaluating Reasoning Traces as Retrieval Sources for Domain Adaptation of Small Language Models
Gokdemir, Ozan
Getty, Neil
Underwood, Robert
Madireddy, Sandeep
Cappello, Franck
Ramanathan, Arvind
Foster, Ian T.
Stevens, Rick L.
Computation and Language
Artificial Intelligence
I.2.7; I.2.11
As scientific knowledge grows at an unprecedented pace, evaluation benchmarks must evolve to reflect new discoveries and ensure language models are tested on current, diverse literature. We propose a scalable, modular framework for generating multiple-choice question-answering (MCQA) benchmarks directly from large corpora of scientific papers. Our pipeline automates every stage of MCQA creation, including PDF parsing, semantic chunking, question generation, and model evaluation. As a case study, we generate more than 16,000 MCQs from 22,000 open-access articles in radiation and cancer biology. We then evaluate a suite of small language models (1.1B-14B parameters) on these questions, comparing baseline accuracy with retrieval-augmented generation (RAG) from paper-derived semantic chunks and from reasoning traces distilled from GPT-4.1. We find that reasoning-trace retrieval consistently improves performance on both synthetic and expert-annotated benchmarks, enabling several small models to surpass GPT-4 on the 2023 Astro Radiation and Cancer Biology exam.
title Automated MCQA Benchmarking at Scale: Evaluating Reasoning Traces as Retrieval Sources for Domain Adaptation of Small Language Models
topic Computation and Language
Artificial Intelligence
I.2.7; I.2.11
url https://arxiv.org/abs/2509.10744