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AdvancedTopics
(07 Apr 2022,
WolfgangMenzel
)
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Advanced topics
Still under construction!
Hidden Markov models
What is a hidden Markov model?
What are typical applications of HMMs in NLP?
What are typical tasks that can be solved by using an HMM?
What kind training data are required?
How can a hidden Markov-Model be trained?
What kind of algorithmic approaches are needed to solve the differents HMM tasks?
Probabilistic context-free grammars (optional)
How can a context-free grammar be extended to a probabilistic model?
How can the probabilities be estimated?
How the most probable parse tree can be determined?
Recurrent Neural language models
How can the network of word2vec be modified for language modeling?
What's in contrast a typical architecture of a recurrent neural language model?
What are the advantages of recurrent models networks compared to window-based predictions as used in word2vec?
How can a recurrent model be extended to sequence-to-sequence transformation?
What are applications of sequence-to-sequence models?
What are the limitations of recurrent language models?
Long Short-Term Memory and Attention
What's a long short-term memory?
What's an attention mechanism?
Why they are needed? Which benefits they provide? 1 Representation learning
What are pretrained representations?
What are multi-layer architectures for representation learning?
What are typical applications for pretrained representations?
Character-based neural models
Neural models for speech recognition
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WolfgangMenzel
- 07 Apr 2022
Addis2022
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