Neural Nets for NLP 2021 - Distributional Semantics and Word Vectors

Neural Nets for NLP 2021 - Distributional Semantics and Word Vectors

Graham Neubig via YouTube Direct link

Glove (Pennington et al. 2014)

15 of 29

15 of 29

Glove (Pennington et al. 2014)

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Neural Nets for NLP 2021 - Distributional Semantics and Word Vectors

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  1. 1 Intro
  2. 2 Remember: Neural Models
  3. 3 How to Train Embeddings?
  4. 4 What do we want to know about words?
  5. 5 Contextualization of Word Representations
  6. 6 A Manual Attempt: WordNet
  7. 7 An Answer (?): Word Embeddings!
  8. 8 Word Embeddings are Cool! (An Obligatory Slide)
  9. 9 Distributional vs. Distributed Representations
  10. 10 Distributional Representations (see Goldberg 10.4.1)
  11. 11 Count-based Methods
  12. 12 Prediction-basd Methods (See Goldberg 10.4.2)
  13. 13 Word Embeddings from Language Models giving
  14. 14 Context Window Methods
  15. 15 Glove (Pennington et al. 2014)
  16. 16 What Contexts?
  17. 17 Types of Evaluation
  18. 18 Non-linear Projection • Non-linear projections group things that are close in high
  19. 19 t-SNE Visualization can be Misleading! Wattenberg et al. 2016
  20. 20 Intrinsic Evaluation of Embeddings (categorization from Schnabel et al 2015)
  21. 21 Extrinsic Evaluation
  22. 22 How Do I Choose Embeddings?
  23. 23 When are Pre-trained Embeddings Useful?
  24. 24 Limitations of Embeddings
  25. 25 Unsupervised Coordination of Embeddings
  26. 26 Retrofitting of Embeddings to Existing Lexicons . We have an existing lexicon like WordNet, and would like our vectors to match (Faruqui et al. 2015)
  27. 27 Sparse Embeddings
  28. 28 De-biasing Word
  29. 29 FastText Toolkit

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