Despite efforts to expand the knowledge of large language models (LLMs), knowledge gaps- -missing or outdated information in LLMs--might always persist given the evolving nature of …
Large language models are limited by challenges in factuality and hallucinations to be directly employed off-the-shelf for judging the veracity of news articles, where factual …
With the ongoing rapid adoption of Artificial Intelligence (AI)-based systems in high-stakes domains, ensuring the trustworthiness, safety, and observability of these systems has …
BZ Li, E Liu, A Ross, A Zeitoun, G Neubig… - arXiv preprint arXiv …, 2024 - arxiv.org
When the world changes, so does the text that humans write about it. How do we build language models that can be easily updated to reflect these changes? One popular …
Retrieval augmented generation (RAG) combines the generative abilities of large language models (LLMs) with external knowledge sources to provide more accurate and up-to-date …
Retrieval-augmented language models (RALMs) have shown strong performance and wide applicability in knowledge-intensive tasks. However, there are significant trustworthiness …
F Cai, X Zhao, T Chen, S Chen, H Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Recent studies show the growing significance of document retrieval in the generation of LLMs, ie, RAG, within the scientific domain by bridging their knowledge gap. However …
K An, F Yang, L Li, J Lu, S Cheng, L Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Current question answering systems leveraging retrieval augmented generation perform well in answering factoid questions but face challenges with non-factoid questions …
Ranking is a fundamental and popular problem in search. However, existing ranking algorithms usually restrict the granularity of ranking to full passages or require a specific …