In the zero-shot case, where no regression data is available, task shift from classification to regression is impossible in both sparse signal and random signal models for any Gaussian covariate distribution.

Authors

• Person: Samuel Tesfazgi, Leonhard Sprandl, Sandra Hirche Organization: AISTATS
  Track: Poster Session 3 - aistats 2026

Sources

• Track: Poster Session 3 - aistats 2026 virtual.aistats.org Samuel Tesfazgi, Leonhard Sprandl, Sandra Hirche · AISTATS via serper

Referenced by nodes (3)

• Classification concept
• Zero-Shot concept
• regression concept