2 papers
cs.LG2026
TabPFN beyond Tabular Data: Calibration and Accuracy on Multimodal Embeddings
Jingxiang Zhang, Lujia Zhong, Zijie Zhu +2
Few-shot multimodal classification commonly attaches a lightweight head, such as -nearest neighbors, logistic regression, or a linear SVM, to a frozen pretrained encoder. Althou…
eess.SP2026
TimeRFT: Stimulating Generalizable Time Series Forecasting for TSFMs via Reinforcement Finetuning
Siyang Li, Yize Chen, Zijie Zhu +4
Time Series Foundation Models (TSFMs) have demonstrated strong generalization capability and data efficiency in time series forecasting through large-scale pretraining. However, ad…