2 papers
cs.LG2025
Your contrastive learning problem is secretly a distribution alignment problem
Zihao Chen, Chi-Heng Lin, Ran Liu +2
Despite the success of contrastive learning (CL) in vision and language, its theoretical foundations and mechanisms for building representations remain poorly understood. In this w…
cs.LG2024
Generalizable autoregressive modeling of time series through functional narratives
Ran Liu, Wenrui Ma, Ellen Zippi +8
Time series data are inherently functions of time, yet current transformers often learn time series by modeling them as mere concatenations of time periods, overlooking their funct…