Lijuan Liu

ActionBert: Leveraging User Actions for Semantic Understanding of User Interfaces

2020 · arXiv (Cornell University)

As mobile devices are becoming ubiquitous, regularly interacting with a variety of user interfaces (UIs) is a common aspect of daily life for many people. To improve the accessibility of these devices and to enable …

Your thoughts tell who you are: Characterize the reasoning patterns of LRMs

2025 · arXiv (Cornell University)

Current comparisons of large reasoning models (LRMs) focus on macro-level statistics such as task accuracy or reasoning length. Whether different LRMs reason differently remains an open question. To address this gap, we introduce the LLM-proposed …