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Yi Quan Lee

3 accepted papers

2025

CoIR: A Comprehensive Benchmark for Code Information Retrieval Models

ACL 2025long

Despite the substantial success of Information Retrieval (IR) in various NLP tasks, most IR systems predominantly handle queries and corpora in natural language, neglecting the domain of code retrieval. Code retrieval is critically important yet remains under-explored, with existing methods and benc…

2025

CtrlA: Adaptive Retrieval-Augmented Generation via Inherent Control

ACL 2025finding

Retrieval-augmented generation (RAG) has emerged as a promising solution for mitigating hallucinations of large language models (LLMs) with retrieved external knowledge. Adaptive RAG enhances this approach by enabling dynamic retrieval during generation, activating retrieval only when the query exce…

2024

MC-indexing: Effective Long Document Retrieval via Multi-view Content-aware Indexing

EMNLP 2024finding

Long document question answering (DocQA) aims to answer questions from long documents over 10k words. They usually contain content structures such as sections, sub-sections, and paragraph demarcations. However, the indexing methods of long documents remain under-explored, while existing systems gene…