W R Robinson

Official Register of the United States

• Categories: United States

• Type: Book
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• Published: 1883
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• Publisher: Unknown

None

Official Register

• Author(s): United States Civil Service Commission

• Categories: Government executives

• Type: Book
• -
• Published: 1878
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• Publisher: Unknown

None

Ellis's British Tariff ...

• Categories: Tariff

• Type: Book
• -
• Published: 1856
• -
• Publisher: Unknown

None

Text Mining with R

• Author(s): Julia Silge, David Robinson

• Categories: Computers

• Type: Book
• -
• Published: 2017-06-12
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• Publisher: "O'Reilly Media, Inc."

Chapter 7. Case Study : Comparing Twitter Archives; Getting the Data and Distribution of Tweets; Word Frequencies; Comparing Word Usage; Changes in Word Use; Favorites and Retweets; Summary; Chapter 8. Case Study : Mining NASA Metadata; How Data Is Organized at NASA; Wrangling and Tidying the Data; Some Initial Simple Exploration; Word Co-ocurrences and Correlations; Networks of Description and Title Words; Networks of Keywords; Calculating tf-idf for the Description Fields; What Is tf-idf for the Description Field Words?; Connecting Description Fields to Keywords; Topic Modeling.

Register of Officers and Agents, Civil, Military and Naval [etc]

• Author(s): United States. Department of the Interior

• Categories: United States

• Type: Book
• -
• Published: 1884
• -
• Publisher: Unknown

None