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Xi Liu

12 papers hereh-index 375 citations13 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author9
  • last author3

Across the 12 of 12 papers where every author was matched, so the position is known.

fields
  • cs.IR7
  • cs.LG3
  • cs.CL2
same name
  • Xi Liu — 11 papers, h 7
  • Xi Liu — 10 papers, h 11
  • Xi Liu — 10 papers, h 3
  • Xi Liu — 9 papers, h 4
  • Xi Liu — 5 papers, h 6
  • Xi Liu — 5 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedThe Efficiency vs. Accuracy Trade-off: Optimizing RAG-Enhanced LLM Recommender Systems Using Multi-Head Early Exit

1 citations · 1 across the 12 of their papers we have counts for

collaborators
Showing cs.LGShow all

3 papers · 1 filter

cs.LG2026

Multi-Gate Residuals

Zhizhan Zheng, Feiyun Zhang, Shuchun Liu +4

While Attention Residuals has shown some effectiveness in addressing the widespread issue of unbounded activation growth across deep residual layers, it inevitably incurs significa…

cs.LG2026

A Replicate-and-Quantize Strategy for Plug-and-Play Load Balancing of Sparse Mixture-of-Experts LLMs

Zijie Liu, Jie Peng, Jinhao Duan +7

Sparse Mixture-of-Experts (SMoE) architectures are increasingly used to scale large language models efficiently, delivering strong accuracy under fixed compute budgets. However, SM…

cs.LG2024

APOLLO: SGD-like Memory, AdamW-level Performance

Hanqing Zhu, Zhenyu Zhang, Wenyan Cong +7

Large language models (LLMs) are notoriously memory-intensive during training, particularly with the popular AdamW optimizer. This memory burden necessitates using more or higher-e…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.