Evaluating the Effectiveness of Retrieval-Augmented Large Language
Models in Scientific Document Reasoning
- URL: http://arxiv.org/abs/2311.04348v1
- Date: Tue, 7 Nov 2023 21:09:57 GMT
- Title: Evaluating the Effectiveness of Retrieval-Augmented Large Language
Models in Scientific Document Reasoning
- Abstract summary: Large Language Model (LLM) often provide seemingly plausible but not factual information, often referred to as hallucinations.
Retrieval-augmented LLMs provide a non-parametric approach to solve these issues by retrieving relevant information from external data sources.
We critically evaluate these models in their ability to perform in scientific document reasoning tasks.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Despite the dramatic progress in Large Language Model (LLM) development, LLMs
often provide seemingly plausible but not factual information, often referred
to as hallucinations. Retrieval-augmented LLMs provide a non-parametric
approach to solve these issues by retrieving relevant information from external
data sources and augment the training process. These models help to trace
evidence from an externally provided knowledge base allowing the model
predictions to be better interpreted and verified. In this work, we critically
evaluate these models in their ability to perform in scientific document
reasoning tasks. To this end, we tuned multiple such model variants with
science-focused instructions and evaluated them on a scientific document
reasoning benchmark for the usefulness of the retrieved document passages. Our
findings suggest that models justify predictions in science tasks with
fabricated evidence and leveraging scientific corpus as pretraining data does
not alleviate the risk of evidence fabrication.
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