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Yongliang Ma

3 accepted papers

2026

LightRetriever: A LLM-based Text Retrieval Architecture with Extremely Faster Query Inference

ICLR 2026poster

Large Language Models (LLMs)-based text retrieval retrieves documents relevant to search queries based on vector similarities. Documents are pre-encoded offline, while queries arrive in real-time, necessitating an efficient online query encoder. Although LLMs significantly enhance retrieval capabili…

Cited by 0SourcecodeScholar
2025

Task-level Distributionally Robust Optimization for Large Language Model-based Dense Retrieval

AAAI 2025technical

Large Language Model-based Dense Retrieval (LLM-DR) optimizes over numerous heterogeneous fine-tuning collections from different domains. However, the discussion about its training data distribution is still minimal. Previous studies rely on empirically assigned dataset choices or sampling ratios, w…

2023

LLMaAA: Making Large Language Models as Active Annotators

EMNLP 2023long findings

Prevalent supervised learning methods in natural language processing (NLP) are notoriously data-hungry, which demand large amounts of high-quality annotated data. In practice, acquiring such data is a costly endeavor. Recently, the superior few-shot performance of large language models (LLMs) has pr…

Cited by 0SourcecodeScholar