Analyze a corpus object to understand key metrics in this video.
- [Instructor] The NLTK library provides … a number of functions to analyze the distribution … of data as well as aggregate data in the corpus. … First, we use the frequency distribution method … to understand the distribution of words in the corpus. … This helps us understand the most … popular words in the corpus. … We then print the top 10 words in the corpus. … This is a list of couples. … It prints out each word and the number … of times it occurs in the corpus. … We can also look up a specific word … to see its distribution in the corpus. … We use the get method to get … the frequency distribution for the word spark. … In the output, you see the top 10 words listed … and there are couples mentioning the word … as well as the number of times it occurs in the corpus. … We also see the distribution for the word spark to be three. … …
- Text mining today
- Reading text files using Python
- Cleansing text data
- Build n-grams databases for text predictions
- Preparing TF-IDF matrices for machine learning
- Scaling text processing for performance
Skill Level Intermediate
Processing Text with R Essential Trainingwith Kumaran Ponnambalam55m 57s Intermediate
1. Text Mining
2. Reading Text
3. Text Cleansing and Extraction
4. Advanced Text Processing
5. Best Practices
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