
8 Text Mining and Visualization: Case Studies Using Open-Source Tools
FIGURE 1.3: Creating your repository: Step B.
FIGURE 1.4: Creating your repository: Step B – vector window.
Note regarding query type within both Cut Document and Extract Information operators:
• String Matching: Specifies a beginning and ending for a string search and extracts
anything that is between those two parameters.
• Regular Region: This query type is essentially a user-friendly way of adding 2 regular
expressions to stipulate a beginning tag, and an end tag in order to retrieve what is
between those two parameters.
• Regular Expression: These are expressions used to matc