Practical Text Mining and Statistical Analysis for Non-structured Text Data Applications

Index

Note: Page numbers followed by f indicate figures and t indicate tables.

A

Abbreviations

on insurance claim notes, 971

in tokenization, 47

Abstracts, roots of, 5–6

Accuracy, of text classifiers, 889

Acronyms, in tokenization, 47

Active time, 951

AI, See Artificial intelligence

Aircraft accident, latent semantic indexing of, 938, 938t, 939f

Aircraft asking price, See Cessna aircraft asking price

Airline consumer sentiment, R mining of Twitter for, 134

algorithm sanity check for, 138–139

American Customer Satisfaction Index compared with R results, 144–147, 145f, 146f, 147f

comparing score distributions, 142, 143f

data.frames for, 139–140

establishing sentiment, 137

extracting text from Tweets, 135–136

graphing results, 147–148, 147f, 148f ...