Large language models (LLMs) are primarily used for generating human-like text, understanding natural language, and performing various language-related tasks. They excel at language translation, content generation, question answering, summarizing information, and powering advanced chatbots. LLMs have diverse applications across industries, including digital marketing, customer service, and language translation services.
The challenge affecting LLMs' reliability in factual question-answering is their inconsistency in producing accurate responses. Despite possessing vast amounts of factual knowledge, LLMs often generate plausible yet incorrect answers, undermining their reliability. This issue is further complicated by the observation that LLMs may still produce inaccurate answers even when they possess the correct information, suggesting underlying issues in knowledge retrieval and application.
Researchers propose to improve LLMs' factual accuracy by fine-tuning the models with well-encoded facts. They suggest that strategic selection of fine-tuning data, focusing on well-known facts, can lead to improved factual accuracy in LLMs. This approach significantly improves factuality, especially for less popular entities, and can potentially allow for more efficient and effective training processes.