The Role of Tokenization in NLP

The Role of Tokenization in NLP Introduction Natural Language Processing (NLP) has revolutionized the way machines understand and process human language. One of the fundamental steps in NLP is tokenization , which involves breaking down text into smaller units called tokens. These tokens can be words, phrases, or even characters, depending on the level of granularity required. This process is crucial for various NLP applications, including text analysis, machine translation, and sentiment analysis. What is Tokenization? Tokenization is the process of dividing text into meaningful units. These units, or tokens, serve as the basic building blocks for further text processing. There are different types of tokenization: Word Tokenization – Splitting text into words. Example: Input: "Natural Language Processing is amazing." Output: ["Natural", "Language", "Processing", "is", "amazing", "."] Sentence Tokeni...