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Youmin Chen

3 accepted papers

2025

Influence Guided Context Selection for Effective Retrieval-Augmented Generation

NeurIPS 2025poster

Retrieval-Augmented Generation (RAG) addresses large language model (LLM) hallucinations by grounding responses in external knowledge, but its effectiveness is compromised by poor-quality retrieved contexts containing irrelevant or noisy information. While existing approaches attempt to improve perf…

Cited by 0SourcecodeScholar
2024

DWLR: Domain Adaptation under Label Shift for Wearable Sensor

IJCAI 2024poster

Wearable sensors play a crucial role in real-world scenarios, such as human activity recognition, sleep monitoring and electrocardiogram monitoring. However, deploying classifiers on them is challenged by distribution shifts across users and devices. Unsupervised domain adaptation (UDA) is proposed…

Cited by 0SourcePDFScholar
2024

Disentangling Domain and General Representations for Time Series Classification

IJCAI 2024poster

Modeling time series data has become a very at tractive research topic due to its wide application, such as human activity recognition, financial forecasting and sensor-based automatic system monitoring. Recently deep learning models have shown great advances in modeling the time series data but the…