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Bharani Kumar Depuru is a well known IT personality from Hyderabad. He is the Founder and Director of AiSPRY and 360DigiTMG. Bharani Kumar is an IIT and ISB alumni with more than 18+ years of experience, he held prominent positions in the IT elites like HSBC, ITC Infotech, Infosys, and Deloitte. He is a prevalent IT consultant specializing in Industrial Revolution 4.0 implementation, Data Analytics practice setup, Artificial Intelligence, Big Data Analytics, Industrial IoT, Business Intelligence and Business Management. Bharani Kumar is also the chief trainer at 360DigiTMG with more than Ten years of experience and has been making the IT transition journey easy for his students. 360DigiTMG is at the forefront of delivering quality education, thereby bridging the gap between academia and industry.
Table of Content
Analyzing unstructured Text data by generating structured data in key-value pair form. Deriving insights from the extracted keywords by arranging the extracted keywords in a plain space with font sizes varying based on their frequency is called WordCloud.
Collect the text data / Extract data from sources.
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Documents arranged in rows and Terms arranged in columns is called as DTM and transpose of DTM is TDM.
Positive Word Cloud - words present in positive dictionary.
Negative Word Cloud - words present in negative dictionary.
Bigram - two words repeated together - gives better context of the content.
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Text Analytics is the method of extracting meaningful insights and answering questions from text data.
A process by which an inanimate object (not alive - machines, systems, robots) with computing power is able to comprehend spoken language.
Example: Humans talk to robot
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A process by which an inanimate object (not alive - machines, systems, robots) with computing power is able to manifest its thoughts in a language that humans are able to understand.
Example: Robot responds to human queries
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Parts of Speech Tagging – Process of tagging words within sentences into their respective PoS and then labelling them.
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Named entities are usually not present in the dictionaries so we need to treat them separately. People, place, organizations, quantities, percentages, etc.
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Reducing dimension for classification. LSA assumes that the words will occur in similar pieces of text if they have similar meaning.
A topic modelling method that generates topics based on words/expression frequency from documents.
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Process of producing concise version of text by retaining all the important information.
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