Mod-01 Lec-28 PCA; SVD; Towards Latent Semantic Indexing(LSI)

Course Lectures

• Mod-01 Lec-01 Introduction

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-02 Stages of NLP

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-03 Stages of NLP Continued

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-04 Two approaches to NLP

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-05 Sequence Labelling and Noisy Channel

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-06 Noisy Channel: Argmax Based Computation

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-07 Argmax Based Computation

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-08 Noisy Channel Application to NLP

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-09 Brief on Probabilistic Parsing & Start of Part of Speech Tagging

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-10 Part of Speech Tagging

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-11 Part of Speech Tagging counted...

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-12 Part of Speech Tagging counted... & Indian Language in Focus; Morphology Analysis

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-13 PoS Tagging contd... , Indian Language Consideration; Accuracy Measure

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-14 PoS Tagging; Fundamental Principle; Why Challenging; accuracy

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-15 PoS Tagging; Accuracy Measurement; Word categories

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-16 AI and Probability; HMM

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-17 HMM

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-18 HMM, Viterbi, Forward Backward Algorithm

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-19 HMM, Viterbi, Forward Backward Algorithm Contd..9

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-20 HMM, Forward Backward Algorithms, Baum Welch Algorithm

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-21 HMM, Forward Backward Algorithms, Baum Welch Algorithm Contd...

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-22 Natural Language Processing and Informational Retrieval

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-23 CLIA; IR Basics

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-24 IR Models: Boolean Vector

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-25 IR Models: NLP and IR Relationship

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-26 NLP and IR: How NLP has used IR, Toward Latent Semantic

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-27 Least Square Method; Recap of PCA; Towards Latent Semantic Indexing(LSI)

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-28 PCA; SVD; Towards Latent Semantic Indexing(LSI)

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-29 Wordnet and Word Sense Disambiguation

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-30 Wordnet and Word Sense Disambiguation(contd...)

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-31 Wordnet; Metonymy and Word Sense Disambiguation

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-32 Word Sense Disambiguation

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-33 Word Sense Disambiguation; Overlap Based Method; Supervised Method

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-34 Word Sense Disambiguation: Supervised and Unsupervised methods

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-35 Word Sense Disambiguation: Semi - Supervised and Unsupervised method

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-36 Resource Constrained WSD; Parsing

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-37 Parsing

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-38 Parsing Algorithm

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-39 Parsing Ambiguous Sentences; Probabilistic Parsing

  Prof. Pushpak Bhattacharyya

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• Mod-01 Lec-40 Probabilistic Parsing Algorithms

  Prof. Pushpak Bhattacharyya

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