Explore structured prediction in natural language processing through a comprehensive lecture covering the fundamentals of conditional random fields, local independence assumptions, and their applications. Delve into the importance of modeling output interactions, understand the differences between local and global normalization, and learn about CRF training and decoding techniques. Gain insights into sequence labeling, recurrent decoders, and the calculation of partition functions in this in-depth exploration of advanced NLP concepts.
Neural Nets for NLP 2020 - Structured Prediction with Local Independence Assumptions
Graham Neubig via YouTube
Overview
Syllabus
Intro
A Prediction Problem
Types of Prediction
Why Call it "Structured" Prediction?
Why Model Interactions in Output? . Consistency is important
Sequence Labeling as
Recurrent Decoder
Local Normalization vs. Global Normalization
Conditional Random Fields
CRF Training & Decoding
Revisiting the Partition Function
Forward Calculation: Final Part Finish up the sentence with the sentence final symbol
Taught by
Graham Neubig
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