JOUR7088 Social Opinion Analysis
1
Editing Notes
2
Introduction
2.1
Diagram testing
3
Corpus
4
Tokenization
5
Representation
5.1
Corpus-data.frame
5.2
Doc-Term-Pair (unnested)
5.3
Doc-Term-Count (Term-Doc)
5.4
Doc-Doc-Count
5.5
Term-Term-Count
5.5.1
Term-Term-Count-by-Collocation
5.5.2
Term-Term-Count-by-bigram
5.6
Pivot-wide-to-matrix
5.6.1
Doc-Term-Matrix-tidy
5.6.2
Term-Document-Matrix-tidy
5.6.3
Term-Term-Matrix
5.7
tidytext-to-matrix
5.7.1
sparse(ttm)
5.7.2
dfm
5.7.3
dtm
5.7.4
tdm
5.8
Dimension Reduction
5.8.1
t-SNE on tt affmatrix
5.8.2
t-SNE on tdm-tidy
5.8.3
SVD on affmatrix
5.8.4
SVD on sparse_ttm
5.8.5
SVD on tdm
5.8.6
SVD on dtm
5.8.7
Viz Dim Reduction
6
Keyness
7
Collocation
8
Topic Model
8.1
LSA
8.2
LDA
9
STM
9.0.1
Setups
9.0.2
Pre-processing
9.0.3
STM
9.0.4
LDAvis
9.0.5
Validating
9.0.6
Exploring model
9.0.7
Other
10
Embedding
11
Skipgram with tidy
12
Introduction
13
Literature
14
Methods
14.1
math example
15
Applications
15.1
Example one
15.2
Example two
16
Final Words
References
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JOUR7088-Social Opinion Anlysis
Chapter 3
Corpus