The Wolfram Language includes increasingly sophisticated tools for analyzing and visualizing text, both structurally and semantically.

Sources of Text

Import   ▪ ExampleData   ▪ WikipediaData

WordCount — total number of words in a text

WordCounts — count of words or -grams

WordFrequency — frequency of words or -grams

LetterCounts   ▪ CharacterCounts

Sort — sort into alphabetical order

KeySort   ▪ TakeLargest

Classify — classify strings based on training data or built-in classifiers

Nearest — find the closest-matching string from a list

FindClusters — find clusters in string data

ClusteringTree   ▪ ClusteringComponents   ▪ ClusterClassify

Dendrogram — hierarchical plot of similarities

EditDistance — edit or Levenshtein distance

LanguageIdentify — identify what language a text is in

DictionaryLookup   ▪ WordData   ▪ WordStem   ▪ PartOfSpeech   ▪ Transliterate

WordFrequencyData — data on word frequencies in typical current and historical text

SemanticImport — import text with semantic understanding

LLM-Based Analysis »

LLMFunction — apply LLM-based operations specified by natural language to text

LLMResourceFunction — apply LLM-based operations from the Wolfram Prompt Repository

LLMExampleFunction   ▪ LLMPrompt   ▪ LLMSynthesize   ▪ LLMTool

Text Visualization

Style — style text with color, font, or size

WordCloud — generate a word cloud from word frequencies or weights

Snippet — extract a snippet of text

StringPartition — partition a string into equal-size blocks

InsertLinebreaks — break a string onto multiple lines

Text Parsing

TextStructure — parse text into its grammatical structure

Text Comparison »

SequenceAlignment   ▪ Diff   ▪ Diff3   ▪ LongestCommonSubsequence   ▪ DistanceMatrix   ▪ ...

Content Analysis

TextContents — generate a dataset of identified elements in text

Content Extraction

TextCases — extract symbolically specified elements

Containing   ▪ Alternatives   ▪ Entity

TextPosition — positions of symbolically specified elements

FindTextualAnswer — attempt to find answers to questions from text

Text Normalization »

TextWords   ▪ TextSentences   ▪ DeleteStopwords   ▪ RemoveDiacritics   ▪ ...

Related Workflow Guides

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• Importing and Analyzing Data

Related Guides

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• Text Manipulation
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• Statistical Analysis