Letian Peng
Scholar

Letian Peng

Google Scholar ID: vht13WkAAAAJ
UC San Diego
MLNLPLLM
Citations & Impact
All-time
Citations
134
 
H-index
7
 
i10-index
4
 
Publications
20
 
Co-authors
7
list available
Resume (English only)
Academic Achievements
  • Published papers include CoTAM@ACL2024F, Incubator@EMNLP2024, TextGraft@EMNLP2024, NDD@ACL2023F, X-NER@EMNLP2023F, MetaIE, Cuckoo@ACL2025, InBedder@ACL2024, etc.
Research Experience
  • 2023-2024: Worked on building NLP systems with extremely weak signals from humans with collaboration from LLMs (Knowledge Discovery).
  • 2024-2025: Worked on unveiling the mechanisms behind LLM’s memorization, diversity, generalization, and hallucination (Knowledge Parameterization).
  • 2025-: Now working on fine-grained control of LLM’s roles in AI4Plot, AI4Game, etc.
Education
  • Currently a 4th-year Ph.D. student at UC San Diego, advised by Professor Jingbo Shang; B.S. degree in Computer Science from SJTU, advised by Professor Hai Zhao.
Background
  • Research interests include knowledge discovery, parameterization, and generation of large language models. Aiming to build knowledgeable LLMs (especially as experts in unique domains) with diversity, generalizability, and fine-granularity.
Miscellany
  • The personal homepage quotes Japanese lyrics “ここから始めよう♪ ボクは旅に出よう♪”, suggesting the author's enthusiasm for new journeys or challenges.