Читать книгу An Introduction to Text Mining - Gabe Ignatow - Страница 29

The goals of Chapter 2 are to help you to do the following:

1 Recognize the role data plays in text mining and the characteristics of ideal data sets for text mining applications.

2 Identify a variety of different data sources used to compile text mining data sets.

3 Assess the advantages and limitations of using social media to acquire data.

4 Analyze examples of social science research using data sets drawn from different sources.