Cliff-Learning

Bibliographic Details
Title: Cliff-Learning
Authors: Wang, Tony T., Zablotchi, Igor, Shavit, Nir, Rosenfeld, Jonathan S.
Publication Year: 2023
Collection: Computer Science
Statistics
Subject Terms: Computer Science - Machine Learning, Computer Science - Artificial Intelligence, Statistics - Machine Learning
More Details: We study the data-scaling of transfer learning from foundation models in the low-downstream-data regime. We observe an intriguing phenomenon which we call cliff-learning. Cliff-learning refers to regions of data-scaling laws where performance improves at a faster than power law rate (i.e. regions of concavity on a log-log scaling plot). We conduct an in-depth investigation of foundation-model cliff-learning and study toy models of the phenomenon. We observe that the degree of cliff-learning reflects the degree of compatibility between the priors of a learning algorithm and the task being learned.
Comment: 16 pages; v2 updates: improved layout, added acknowledgements
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2302.07348
Accession Number: edsarx.2302.07348
Database: arXiv
More Details
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