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Machine Learning for Radial Velocity Analysis. I. Vision Transformers as a Robust Alternative for Detecting Planetary Candidates

Authors: Anoop Gavankar, Tanish Mittal, Joe P. Ninan, Shravan Hanasoge

Anoop Gavankar et al 2026 The Astronomical Journal 171 .

Provider: AAS Journals

Caption: Figure 24.

This figure shows the confusion matrix for period classification on the ordered, monthly separated validation data set M without fine-tuning, normalized along the “true period” axis. Unlike Figure 17, the model does not show a strong bias toward the stellar rotation rate, with accuracy improving for longer periods.

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