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Ze-Chang Sun

6 papers hereh-index 480 citations6 works total

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

author position
  • middle author5
  • last author1

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • astro-ph.IM6
same name
  • Ze-Chang Sun — 1 paper, h 0

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
20232025
most citedAstroLLaMA: Towards Specialized Foundation Models in Astronomy

5 citations · 11 across the 6 of their papers we have counts for

collaborators
Showing 2024Show all

3 papers · 1 filter

astro-ph.IM2024★ 5 cited

AstroMLab 3: Achieving GPT-4o Level Performance in Astronomy with a Specialized 8B-Parameter Large Language Model

Tijmen de Haan, Yuan-Sen Ting, Tirthankar Ghosal +6

AstroSage-Llama-3.1-8B is a domain-specialized natural-language AI assistant tailored for research in astronomy, astrophysics, cosmology, and astronomical instrumentation. Trained…

astro-ph.IM2024★ 1 cited

AstroMLab 1: Who Wins Astronomy Jeopardy!?

Yuan-Sen Ting, Tuan Dung Nguyen, Tirthankar Ghosal +8

We present a comprehensive evaluation of proprietary and open-weights large language models using the first astronomy-specific benchmarking dataset. This dataset comprises 4,425 mu…

astro-ph.IM2024

AstroLLaMA-Chat: Scaling AstroLLaMA with Conversational and Diverse Datasets

Ernest Perkowski, Rui Pan, Tuan Dung Nguyen +11

We explore the potential of enhancing LLM performance in astronomy-focused question-answering through targeted, continual pre-training. By employing a compact 7B-parameter LLaMA-2…

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