학술논문

Enabling Large Language Models to Think Twice When Its Answer Is Unreliable: A Case Study In Cancer Screening
Document Type
Conference
Source
2023 IEEE International Conference on Bioinformatics and Biomedicine (BIBM) Bioinformatics and Biomedicine (BIBM), 2023 IEEE International Conference on. :4975-4977 Dec, 2023
Subject
Bioengineering
Computing and Processing
Engineering Profession
Robotics and Control Systems
Signal Processing and Analysis
Biological system modeling
Question answering (information retrieval)
Reliability
Bioinformatics
Cancer
Large language model
prompt optimization
query optimization
health care Q&A
Langchain
Language
ISSN
2156-1133
Abstract
To enhance the accuracy and reliability of the response of large language models (LLMs) in professional domain-specific question answering, this paper proposes an approach to enhance the capabilities of LLMs by prompting them to "think twice." This methodology encourages a second-pass processing, allowing for deeper analysis and more refined outputs. We developed a prototype-logic-inspired query optimizer (PQO) to enhance the response of LLM. It refines initial queries using few-shot learning and self-reflection, leading to more insightful questions. Our experimental results show that the proposed approach obtains empirically validated answers.