Letian Peng

45 papers A* 5Journal 29Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
Codified Finite-state Machines for Role-playing.
CoRR
Letian Peng, Yupeng Hou, Kun Zhou, Jingbo Shang
2026 J jnl
Codified Foreshadowing-Payoff Text Generation.
CoRR
Longfei Yun, Kun Zhou, Yupeng Hou, Letian Peng, Jingbo Shang
2026 J jnl
Deriving Character Logic from Storyline as Codified Decision Trees.
CoRR
Letian Peng, Kun Zhou, Longfei Yun, Yupeng Hou, Jingbo Shang
2026 J jnl
How Well Does Generative Recommendation Generalize?
CoRR
Yijie Ding, Zitian Guo, Jiacheng Li, Letian Peng, Shuai Shao, Wei Shao, Xiaoqiang Luo, Luke Simon, Jingbo Shang, Julian J. McAuley, Yupeng Hou
2026 J jnl
ToolGym: an Open-world Tool-using Environment for Scalable Agent Testing and Data Curation.
CoRR
Ziqiao Xi, Shuang Liang, Qi Liu, Jiaqing Zhang, Letian Peng, Fang Nan, Meshal Nayim, Tianhui Zhang, Rishika Mundada, Lianhui Qin, Biwei Huang, Kun Zhou
2025 J jnl
A Tale of LLMs and Induced Small Proxies: Scalable Agents for Knowledge Mining.
CoRR
Sipeng Zhang, Longfei Yun, Zilong Wang, Jingbo Shang, Letian Peng
2025 J jnl
Bidirectional LMs are Better Knowledge Memorizers? A Benchmark for Real-world Knowledge Injection.
CoRR
Yuwei Zhang, Wenhao Yu, Shangbin Feng, Yifan Zhu, Letian Peng, Jayanth Srinivasa, Gaowen Liu, Jingbo Shang
2025 J jnl
Codifying Character Logic in Role-Playing.
CoRR
Letian Peng, Jingbo Shang
2025 A* conf
Correlation and Navigation in the Vocabulary Key Representation Space of Language Models.
ICLR
Letian Peng, Chenyang An, Jingbo Shang
2025 — conf
Cuckoo: An IE Free Rider Hatched by Massive Nutrition in LLM's Nest.
ACL (1)
Letian Peng, Zilong Wang, Feng Yao, Jingbo Shang
2025 J jnl
Cuckoo: An IE Free Rider Hatched by Massive Nutrition in LLM's Nest.
CoRR
Letian Peng, Zilong Wang, Feng Yao, Jingbo Shang
2025 J jnl
Linear Correlation in LM's Compositional Generalization and Hallucination.
CoRR
Letian Peng, Chenyang An, Shibo Hao, Chengyu Dong, Jingbo Shang
2025 J jnl
Memorize or Generalize? Evaluating LLM Code Generation with Evolved Questions.
CoRR
Wentao Chen, Lizhe Zhang, Li Zhong, Letian Peng, Zilong Wang, Jingbo Shang
2025 — conf
The Price of Format: Diversity Collapse in LLMs.
EMNLP (Findings)
Longfei Yun, Chenyang An, Zilong Wang, Letian Peng, Jingbo Shang
2025 J jnl
The Price of Format: Diversity Collapse in LLMs.
CoRR
Longfei Yun, Chenyang An, Zilong Wang, Letian Peng, Jingbo Shang
2025 — conf
ULTRABENCH: Benchmarking LLMs under Extreme Fine-grained Text Generation.
EMNLP (Findings)
Longfei Yun, Letian Peng, Jingbo Shang
2025 J jnl
UltraGen: Extremely Fine-grained Controllable Generation via Attribute Reconstruction and Global Preference Optimization.
CoRR
Longfei Yun, Letian Peng, Jingbo Shang
2024 — conf
Answer is All You Need: Instruction-following Text Embedding via Answering the Question.
ACL (1)
Letian Peng, Yuwei Zhang, Zilong Wang, Jayanth Srinivasa, Gaowen Liu, Zihan Wang, Jingbo Shang
2024 J jnl
Answer is All You Need: Instruction-following Text Embedding via Answering the Question.
CoRR
Letian Peng, Yuwei Zhang, Zilong Wang, Jayanth Srinivasa, Gaowen Liu, Zihan Wang, Jingbo Shang
2024 — conf
Controllable Data Augmentation for Few-Shot Text Mining with Chain-of-Thought Attribute Manipulation.
ACL (Findings)
Letian Peng, Yuwei Zhang, Jingbo Shang
2024 J jnl
Correlation and Navigation in the Vocabulary Key Representation Space of Language Models.
CoRR
Letian Peng, Chenyang An, Jingbo Shang
2024 — conf
Hierarchical Attention Decoder for Solving Math Word Problems.
ICPRAI (1)
Jiajia Li, Letian Peng, Ping Wang, Hai Zhao
2024 A* conf
Incubating Text Classifiers Following User Instruction with Nothing but LLM.
EMNLP
Letian Peng, Zilong Wang, Jingbo Shang
2024 J jnl
Incubating Text Classifiers Following User Instruction with Nothing but LLM.
CoRR
Letian Peng, Jingbo Shang
2024 J jnl
Learn from Failure: Fine-Tuning LLMs with Trial-and-Error Data for Intuitionistic Propositional Logic Proving.
CoRR
Chenyang An, Zhibo Chen, Qihao Ye, Emily First, Letian Peng, Jiayun Zhang, Zihan Wang, Sorin Lerner, Jingbo Shang
2024 — conf
Learn from Failure: Fine-tuning LLMs with Trial-and-Error Data for Intuitionistic Propositional Logic Proving.
ACL (1)
Chenyang An, Zhibo Chen, Qihao Ye, Emily First, Letian Peng, Jiayun Zhang, Zihan Wang, Sorin Lerner, Jingbo Shang
2024 J jnl
MetaIE: Distilling a Meta Model from LLM for All Kinds of Information Extraction Tasks.
CoRR
Letian Peng, Zilong Wang, Feng Yao, Zihan Wang, Jingbo Shang
2024 A* conf
Quantifying and Optimizing Global Faithfulness in Persona-driven Role-playing.
NeurIPS
Letian Peng, Jingbo Shang
2024 J jnl
Quantifying and Optimizing Global Faithfulness in Persona-driven Role-playing.
CoRR
Letian Peng, Jingbo Shang
2024 — conf
Semantics-Preserved Distortion for Personal Privacy Protection in Information Management.
ICANN (5)
Jiajia Li, Lu Yang, Letian Peng, Shitou Zhang, Ping Wang, Zuchao Li, Hai Zhao
2024 A* conf
Text Grafting: Near-Distribution Weak Supervision for Minority Classes in Text Classification.
EMNLP
Letian Peng, Yi Gu, Chengyu Dong, Zihan Wang, Jingbo Shang
2024 J jnl
Text Grafting: Near-Distribution Weak Supervision for Minority Classes in Text Classification.
CoRR
Letian Peng, Yi Gu, Chengyu Dong, Zihan Wang, Jingbo Shang
2023 — conf
Chride at SemEval-2023 Task 10: Fine-tuned Deberta-V3 on Detection of Online Sexism with Hierarchical Loss.
SemEval@ACL
Letian Peng, Bosung Kim
2023 — conf
Contextualized Semantic Distance between Highly Overlapped Texts.
ACL (Findings)
Letian Peng, Zuchao Li, Hai Zhao
2023 J jnl
EmojiLM: Modeling the New Emoji Language.
CoRR
Letian Peng, Zilong Wang, Hang Liu, Zihan Wang, Jingbo Shang
2023 J jnl
Generating Efficient Training Data via LLM-based Attribute Manipulation.
CoRR
Letian Peng, Yuwei Zhang, Jingbo Shang
2023 — conf
Less than One-shot: Named Entity Recognition via Extremely Weak Supervision.
EMNLP (Findings)
Letian Peng, Zihan Wang, Jingbo Shang
2023 J jnl
Less than One-shot: Named Entity Recognition via Extremely Weak Supervision.
CoRR
Letian Peng, Zihan Wang, Jingbo Shang
2023 A* conf
iRe2f: Rethinking Effective Refinement in Language Structure Prediction via Efficient Iterative Retrospecting and Reasoning.
IJCAI
Zuchao Li, Xingyi Guo, Letian Peng, Lefei Zhang, Hai Zhao
2022 J jnl
Evaluate Confidence Instead of Perplexity for Zero-shot Commonsense Reasoning.
CoRR
Letian Peng, Zuchao Li, Hai Zhao
2022 J jnl
Semantics-Preserved Distortion for Personal Privacy Protection.
CoRR
Letian Peng, Zuchao Li, Hai Zhao
2022 J jnl
Solution of DeBERTaV3 on CommonsenseQA.
CoRR
Letian Peng, Zuchao Li, Hai Zhao
2021 J jnl
A Novel Metric for Evaluating Semantics Preservation.
CoRR
Letian Peng, Zuchao Li, Hai Zhao
2021 J jnl
Sparse Fuzzy Attention for Structured Sentiment Analysis.
CoRR
Letian Peng, Zuchao Li, Hai Zhao
2021 J jnl
Unsupervised Full Constituency Parsing with Neighboring Distribution Divergence.
CoRR
Letian Peng, Zuchao Li, Hai Zhao