Improving a Neural Semantic Parser by Counterfactual Learning from Human Bandit Feedback

By Carolin (Haas) Lawrence, Stefan Riezler. 2018

58 citations recorded by the source corpus.

Counterfactual learning from human bandit feedback describes a scenario where user feedback on the quality of outputs of a historic system is logged and used to improve a target system. We show how to apply this learning framework to neural semantic parsing. From a machine learning perspective, the key challenge lies in a proper reweighting of the estimator so as to avoid known degeneracies in counterfactual learning, while still being applicable to stochastic gradient optimization. To conduct experiments with human users, we devise an easy-to-use interface to collect human feedback on semantic parses. Our work is the first to show that semantic parsers can be improved significantly by counterfactual learning from logged human feedback data.

Subfields: Artificial Intelligence, Management Science and Operations Research, Natural Language Processing, Reinforcement Learning

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Yejin Choi
  2. Mohit Bansal
  3. Percy Liang
  4. Jianfeng Gao
  5. Luke S. Zettlemoyer
  6. Noah A. Smith
  7. Hannaneh Hajishirzi
  8. Sergey Levine

In Management Science and Operations Research

  1. Julia Kreutzer
  2. Stefan Riezler
  3. Carolin (Haas) Lawrence
  4. Gholamreza Haffari
  5. Lizhen Qu
  6. Zhuang Li
  7. Jan Leike
  8. Paul Christiano

In Natural Language Processing

  1. Yejin Choi
  2. Chandra Bhagavatula
  3. Stefan Riezler
  4. Julia Kreutzer
  5. Elizabeth Clark
  6. Mohit Bansal
  7. Carolin (Haas) Lawrence
  8. Lianhui Qin

In Reinforcement Learning

  1. Sergey Levine
  2. Pieter Abbeel
  3. Julia Kreutzer
  4. Stefan Riezler
  5. Chelsea Finn
  6. John Schulman
  7. Carolin (Haas) Lawrence
  8. Jan Leike

Citations in the corpus