A Tutorial on Dual Decomposition and Lagrangian Relaxation for Inference in Natural Language Processing

Dual decomposition, and more generally Lagrangian relaxation, is a classical method for combinatorial optimization; it has recently been applied to several inference problems in natural language processing (NLP). This tutorial gives an overview of the technique. We describe example algorithms, descr...

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Bibliographic Details
Main Author: Rush, Alexander Matthew
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:en_US
Published: Association for the Advancement of Artificial Intelligence 2013
Online Access:http://hdl.handle.net/1721.1/77624