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Meizhi Zhong

6 accepted papers

2026

JADE: Bridging the Strategic-Operational Gap in Dynamic Agentic RAG

ICML 2026poster

The evolution of Retrieval-Augmented Generation (RAG) has shifted from static retrieval pipelines to dynamic, agentic workflows where a central planner orchestrates multi-turn reasoning. However, existing paradigms face a critical dichotomy: they either optimize modules jointly within rigid, fixed-g…

Cited by 0SourceScholar
2025

MoDification: Mixture of Depths Made Easy

NAACL 2025long

Long-context efficiency has recently become a trending topic in serving large language models (LLMs). And mixture of depths (MoD) is proposed as a perfect fit to bring down both latency and memory. In this paper, however, we discover that MoD can barely transform existing LLMs without costly trainin…

Cited by 2SourcePDFScholar
2025

Understanding the RoPE Extensions of Long-Context LLMs: An Attention Perspective

COLING 2025main

Enabling LLMs to handle lengthy context is currently a research hotspot. Most LLMs are built upon rotary position embedding (RoPE), a popular position encoding method. Therefore, a prominent path is to extrapolate the RoPE trained on comparably short texts to far longer texts. A heavy bunch of effor…

Cited by 7SourcePDFScholar
2025

ZigZagKV: Dynamic KV Cache Compression for Long-context Modeling based on Layer Uncertainty

COLING 2025main

Large Language models (LLMs) have become a research hotspot. To accelerate the inference of LLMs, storing computed caches in memory has become the standard technique. However, as the inference length increases, growing KV caches might lead to out-of-memory issues. Many existing methods address this…

Cited by 0SourcePDFScholar
2024

Context Consistency between Training and Inference in Simultaneous Machine Translation

ACL 2024long

Simultaneous Machine Translation (SiMT) aims to yield a real-time partial translation with a monotonically growing source-side context.However, there is a counterintuitive phenomenon about the context usage between training and inference: *e.g.*, in wait-k inference, model consistently trained with…

Cited by 1SourcePDFScholar
2024

On the Hallucination in Simultaneous Machine Translation

ACL 2024short

It is widely known that hallucination is a critical issue in Simultaneous Machine Translation (SiMT) due to the absence of source-side information. While many efforts have been made to enhance performance for SiMT, few of them attempt to understand and analyze hallucination in SiMT.Therefore, we con…