SAILER: structure-aware pre-trained language model for legal case retrieval

H Li, Q Ai, J Chen, Q Dong, Y Wu, Y Liu… - Proceedings of the 46th …, 2023 - dl.acm.org
Legal case retrieval, which aims to find relevant cases for a query case, plays a core role in
the intelligent legal system. Despite the success that pre-training has achieved in ad-hoc …

Constructing tree-based index for efficient and effective dense retrieval

H Li, Q Ai, J Zhan, J Mao, Y Liu, Z Liu… - Proceedings of the 46th …, 2023 - dl.acm.org
Recent studies have shown that Dense Retrieval (DR) techniques can significantly improve
the performance of first-stage retrieval in IR systems. Despite its empirical effectiveness, the …

Unsupervised large language model alignment for information retrieval via contrastive feedback

Q Dong, Y Liu, Q Ai, Z Wu, H Li, Y Liu, S Wang… - Proceedings of the 47th …, 2024 - dl.acm.org
Large language models (LLMs) have demonstrated remarkable capabilities across various
research domains, including the field of Information Retrieval (IR). However, the responses …