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u Spell Check : A Spell Checker is an application software that identifies and corrects spelling mistakes or
typos in a text. Grammarly is one of the most popular examples of spell checker software. It’s a tool that
integrates with a variety of text documents and websites, checks for spelling errors as the user continues to
write, and suggests corrections automatically.

u Speech Recognition: The “Shoebox” of IBM is able to understand and respond to 16 words in English, which
marks the usage of Natural Language Processing (NLP) for speech recognition. Several applications of speech
recognition technology are Voice Assistants like, Siri, Google Assistance, Amazon Alexa, etc. Remember that
NLP is the core technology behind the Voice User Interface today. Google Voice Search is another example
of speech recognition wherein the users provide voice input to perform the search.

u Optical Character Recognition: Optical Character Recognition (OCR) is one of the most commonly used
methods to digitize printed texts so that it can be saved, edited and, searched electronically. The combination
of OCR and NLP offers a wide range of benefits that can help businesses complete their document-related
tasks such as read and recognize ID cards/passports automatically, enter data into various forms or CRMs,
verify customer data gathered from various sources, etc.

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