Table of Contents
EM Algorithm
Older Papers
Recent Papers
Related Pages
EM Algorithm
Older Papers
Hard EM (also called “Viterbi training” or “sparse EM”)
Neal & Hinton 1998 - A view of the EM algorithm that justifies incremental, sparse, and other variants
Calls it “sparse EM”
Spitkovsky et al 2010 - Viterbi Training Improves Unsupervised Dependency Parsing
Cohen & Smith 2010 - Viterbi Training for PCFGs: Hardness Results and Competitiveness of Uniform Initialization
Recent Papers
Nishida & Nakayama 2020 - Unsupervised discourse constituency parsing using Viterbi EM
Wang et al 2022 - Elaboration-Generating Commonsense Question Answering at Scale
Uses an EM-style algorithm to train the background knowledge generator
Related Pages
Unsupervised Methods