Word Frequency

Word Frequency
Description	Word frequency is the number of occurrences of a word in a given text.
Why to use	Textual Analysis – Pre Processing
When to use	When you want to find the frequency of a word, that is, the number of times a particular word has appeared in a given text.	When not to use	On numerical data.
Prerequisites	It should be textual data.
Input	It was the best of times it was the worst of times. It was the age of wisdom it was the age of foolishness.	Output	It – 4 Was – 4 The – 4 Best – 1 Of – 4 Times - 2 Worst - 1 Age – 2 Wisdom - 1 Foolishness – 1
Related algorithms	Case Convertor Custom Words Remover Frequent Words Remover Lemmatizer Punctuation Remover Spelling Corrector Stemmer Advanced Entity Extraction Word Correlation	Alternative algorithm
Statistical Methods used		Limitations	It cannot be used on Numerical data.

Word frequency is the number of occurrences of a word in the textual data.