2022

Sub-Task Decomposition Enables Learning in Sequence to Sequence Tasks

Wies, Noam, Levine, Yoav, Shashua, Amnon

Understand

The field of Natural Language Processing has experienced a dramatic leap in capabilities with the recent introduction of huge Language Models.

  • Despite this success, natural language problems that involve several compounded steps are still practically unlearnable, even by the largest LMs.
  • This complies with experimental failures for end-to-end learning of composite problems that were demonstrated in a variety of domains.
  • An effective mitigation is to introduce intermediate supervision for solving sub-tasks of the compounded problem.

Reading the bibliography…