2020

LEEP: A New Measure to Evaluate Transferability of Learned Representations

Nguyen, Cuong V., Hassner, Tal, Seeger, Matthias et al.

Understand

We introduce a new measure to evaluate the transferability of representations learned by classifiers.

  • Our measure, the Log Expected Empirical Prediction (LEEP), is simple and easy to compute: when given a classifier trained on a source data set, it only requires running the target data set through this classifier once.
  • We analyze the properties of LEEP theoretically and demonstrate its effectiveness empirically.
  • Our analysis shows that LEEP can predict the performance and convergence speed of both transfer and meta-transfer learning methods, even for small or imbalanced data.

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