本研究针对AI模型评估中因数据捷径(shortcut learning)导致的性能误判问题,提出捷径壳学习(SHL)诊断范式与无捷径评估框架(SFEF)。通过构建拓扑数据集验证发现,传统认为全局能力较弱的卷积模型(CNN)实际优于Transformer模型,挑战了现有认知,为AI可靠性 ...
If your Uber driver takes a shortcut, you might get to your destination faster. But if a machine learning model takes a shortcut, it might fail in unexpected ways. In machine learning, a shortcut ...
为解决中文自然语言处理(NLP)模型中因数据偏差和捷径学习(shortcut learning)导致的分布外泛化能力不足问题,兰州科研团队提出CAT-CDA框架。该研究通过梯度显著性分析定位因果特征,结合非似然对抗训练(Non-likelihood Adversarial Training)自动生成标签反转的反事实数据。
If your Uber driver takes a shortcut, you might get to your destination faster. But if a machine learning model takes a shortcut, it might fail in unexpected ways. In machine learning, a shortcut ...
CAMBRIDGE, Mass. — If your Uber driver takes a shortcut, you might get to your destination faster. But if a machine learning model takes a shortcut, it might fail in unexpected ways. In machine ...
Machine-learning models highlight text markers on radiographs as important for COVID-19 prediction. Swapping these markers between a pair of COVID-19-positive and COVID-19-negative images ...
In the age of AI tutors, the way we study is undergoing a quiet but radical transformation. Just a year ago, students were asking ChatGPT to explain tough homework questions or summarize dense ...