activity
20192025
most citedWord-level Textual Adversarial Attacking as Combinatorial Optimization

193 citations · 250 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CL2025

Let it Calm: Exploratory Annealed Decoding for Verifiable Reinforcement Learning

Chenghao Yang, Lin Gui, Chenxiao Yang +3

Reinforcement learning with verifiable rewards (RLVR) is a powerful paradigm for enhancing the reasoning capabilities of large language models (LLMs), yet its success hinges on eff…

cs.LG2025

Tokenized Bandit for LLM Decoding and Alignment

Suho Shin, Chenghao Yang, Haifeng Xu +1

We introduce the tokenized linear bandit (TLB) and multi-armed bandit (TMAB), variants of linear and stochastic multi-armed bandit problems inspired by LLM decoding and alignment.…

cs.CL2025

LLM Probability Concentration: How Alignment Shrinks the Generative Horizon

Chenghao Yang, Sida Li, Ari Holtzman

Despite their impressive capabilities, aligned large language models (LLMs) often generate outputs that lack diversity. What drives this consistency in the generation? We investiga…

cs.AI2025

AI Realtor: Towards Grounded Persuasive Language Generation for Automated Copywriting

Jibang Wu, Chenghao Yang, Yi Wu +5

This paper develops an agentic framework that employs large language models (LLMs) for grounded persuasive language generation in automated copywriting, with real estate marketing…

cs.CL2024

When Hindsight is Not 20/20: Testing Limits on Reflective Thinking in Large Language Models

Yanhong Li, Chenghao Yang, Allyson Ettinger

Recent studies suggest that self-reflective prompting can significantly enhance the reasoning capabilities of Large Language Models (LLMs). However, the use of external feedback as…

cs.CL2023

Identifying Self-Disclosures of Use, Misuse and Addiction in Community-based Social Media Posts

Chenghao Yang, Tuhin Chakrabarty, Karli R Hochstatter +3

In the last decade, the United States has lost more than 500,000 people from an overdose involving prescription and illicit opioids making it a national public health emergency (US…