Unsupervised Abbreviation Disambiguation Contextual disambiguation using word embeddings

no code implementations • 1 Apr 2019 • Manuel Ciosici, Tobias Sommer, Ira Assent

In this paper, we present an entirely unsupervised abbreviation disambiguation method (called UAD) that picks up abbreviation definitions from unstructured text.

Question Answering Reading Comprehension +1

Risk-sensitive Reinforcement Learning

no code implementations • 8 Nov 2013 • Yun Shen, Michael J. Tobia, Tobias Sommer, Klaus Obermayer

We derive a family of risk-sensitive reinforcement learning methods for agents, who face sequential decision-making tasks in uncertain environments.

Decision Making Q-Learning +2