3 papers
cs.LG2025
The language of time: a language model perspective on time-series foundation models
Yi Xie, Yun Xiong, Zejian Shi +2
With the rise of large language models, the paradigm of training foundation models with massive parameter counts on vast datasets has been adopted in multiple domains to achieve re…
cs.CL2025
Joint Learning of Local and Global Features for Aspect-based Sentiment Classification
Hao Niu, Yun Xiong, Xiaosu Wang +1
Aspect-based sentiment classification (ASC) aims to judge the sentiment polarity conveyed by the given aspect term in a sentence. The sentiment polarity is not only determined by t…
stat.ML2024
Enhancing Masked Time-Series Modeling via Dropping Patches
Tianyu Qiu, Yi Xie, Yun Xiong +2
This paper explores how to enhance existing masked time-series modeling by randomly dropping sub-sequence level patches of time series. On this basis, a simple yet effective method…