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Jiacheng Xu

9 papers here

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

author position
  • first author1
  • middle author7

Across the 8 of 9 papers where every author was matched, so the position is known.

fields
  • cs.CL8
  • eess.SP1
ORCID 0000-0002-9292-6999
same name
  • Jiacheng Xu — 17 papers, h 14
  • Jiacheng Xu — 11 papers, h 8
  • Jiacheng Xu — 4 papers, h 2
  • Jiacheng Xu — 4 papers, h 5
  • Jiacheng Xu — 2 papers, h 6
  • Jiacheng Xu — 1 paper, h 3

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
20212025
most citedA Long Way to Go: Investigating Length Correlations in RLHF

3 citations · 5 across the 9 of their papers we have counts for

collaborators
Showing 2025Show all

3 papers · 1 filter

cs.CL2025

ToolOrchestra: Elevating Intelligence via Efficient Model and Tool Orchestration

Hongjin Su, Shizhe Diao, Ximing Lu +13

Large language models are powerful generalists, yet solving deep and complex problems such as those of the Humanity's Last Exam (HLE) remains both conceptually challenging and comp…

eess.SP2025

From Token to Rhythm: A Multi-Scale Approach for ECG-Language Pretraining

Fuying Wang, Jiacheng Xu, Lequan Yu

Electrocardiograms (ECGs) play a vital role in monitoring cardiac health and diagnosing heart diseases. However, traditional deep learning approaches for ECG analysis rely heavily…

cs.CL2025

BOLT: Bootstrap Long Chain-of-Thought in Language Models without Distillation

Bo Pang, Hanze Dong, Jiacheng Xu +3

Large language models (LLMs), such as o1 from OpenAI, have demonstrated remarkable reasoning capabilities. o1 generates a long chain-of-thought (LongCoT) before answering a questio…

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