Yongxin Wang
2026
AutoSUIT Bench - Automated Security UnIt Test Benchmark for LLM Coding
Samuel Osebe | Fan Yang | Junyi Li | Yue Gu | Yongxin Wang | Satyapriya Krishna | Kai-Wei Chang | Aram Galstyan | Rahul Gupta | Weitong Ruan
Findings of the Association for Computational Linguistics: ACL 2026
Samuel Osebe | Fan Yang | Junyi Li | Yue Gu | Yongxin Wang | Satyapriya Krishna | Kai-Wei Chang | Aram Galstyan | Rahul Gupta | Weitong Ruan
Findings of the Association for Computational Linguistics: ACL 2026
Large Language Models (LLMs) are evolving rapidly on code generation tasks. While it is important to evaluate their code generation accuracy, ensuring they follow responsible practices is equally critical. Some of the previous works use tools such as CodeQL to match patterns against Common Weakness Enumeration (CWE), suffering from high error rate, while others rely on human annotation to only focus on top CWE categories, limiting security coverage. We propose AutoSUIT Bench, which addresses these limitations through a paradigm to automate the vulnerable code benchmark creation with iterative auto validation. As a result, our benchmark covers 232 CWE categories across C/C++, Java, and Python languages and is designed to evaluate on four coding tasks: (i) code generation, (ii) generation with CWE context, (iii) security patching, and (iv) code completion. Upon benchmarking against LLMs, we found that functionality pass rate is consistently higher than vulnerability pass rate for all programming languages. One notable observation from our benchmark is that LLMs perform well on top CWEs while lacks on others down the list. This highlights the necessity of vulnerable code benchmarks with larger CWE coverage.
2021
MTAG: Modal-Temporal Attention Graph for Unaligned Human Multimodal Language Sequences
Jianing Yang | Yongxin Wang | Ruitao Yi | Yuying Zhu | Azaan Rehman | Amir Zadeh | Soujanya Poria | Louis-Philippe Morency
Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies
Jianing Yang | Yongxin Wang | Ruitao Yi | Yuying Zhu | Azaan Rehman | Amir Zadeh | Soujanya Poria | Louis-Philippe Morency
Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies
Human communication is multimodal in nature; it is through multiple modalities such as language, voice, and facial expressions, that opinions and emotions are expressed. Data in this domain exhibits complex multi-relational and temporal interactions. Learning from this data is a fundamentally challenging research problem. In this paper, we propose Modal-Temporal Attention Graph (MTAG). MTAG is an interpretable graph-based neural model that provides a suitable framework for analyzing multimodal sequential data. We first introduce a procedure to convert unaligned multimodal sequence data into a graph with heterogeneous nodes and edges that captures the rich interactions across modalities and through time. Then, a novel graph fusion operation, called MTAG fusion, along with a dynamic pruning and read-out technique, is designed to efficiently process this modal-temporal graph and capture various interactions. By learning to focus only on the important interactions within the graph, MTAG achieves state-of-the-art performance on multimodal sentiment analysis and emotion recognition benchmarks, while utilizing significantly fewer model parameters.