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Binghui Guo

3 accepted papers

2026

LiteLong: Resource-Efficient Long-Context Data Synthesis for LLMs

AAAI 2026technical

High-quality long-context data is essential for training large language models (LLMs) capable of processing extensive documents, yet existing synthesis approaches using relevance-based aggregation face challenges of computational efficiency. We present LiteLong, a resource-efficient method for synth

Cited by 0SourcePDFScholar
2025

Defending Against Sophisticated Poisoning Attacks with RL-based Aggregation in Federated Learning

AAAI 2025technical

Federated learning is susceptible to model poisoning attacks, especially those meticulously crafted for servers. Traditional defense methods mainly focus on updating assessments or robust aggregation against manually crafted myopic attacks. When facing advanced attacks, their defense stability is no…

2025

MaFeRw: Query Rewriting with Multi-Aspect Feedbacks for Retrieval-Augmented Large Language Models

AAAI 2025technical

In a real-world RAG system, the current query often involves spoken ellipses and ambiguous references from dialogue contexts, necessitating query rewriting to better describe user's information needs. However, traditional context-based rewriting has minimal enhancement on downstream generation tasks…