Mind Reading in the Digital Age

Sentiment Analysis and NLP Revealed

J. Kai
3 min readJun 6, 2023

I came across this thread on twitter and have been pondering over it. I contemplated writing an app to for this purpose, which I may very well pursue, though I figured writing and introducing the topic would serve the same purpose with little to no code, besides a bit of markdown formatting.

Have you ever wondered how businesses may evaluate their consumers’ emotions through feedback or social media posts? Or how do political analysts determine the public’s attitude on a certain issue? The answer is found in a technique known as sentiment analysis.

Sentiment analysis is the practice of determining the emotional tone of a piece of text using Natural Language Processing (NLP) tools. It entails evaluating and comprehending language patterns, structures, and interactions in order to discover the writer’s sentiment.

So, what is the power behind sentiment analysis and Natural Language Processing?

Can you imagine the insights that can be gained from analyzing massive amounts of text data to understand the emotions and thoughts of customers and stakeholders?

Photo by Joakim Honkasalo on Unsplash

Understanding Natural Language Processing

Natural Language Processing is an Artificial Intelligence sub-field that focuses on the interaction of computers and human language. It entails teaching machines to grasp and interpret human language intricacies such as grammar, syntax, and semantics. This is accomplished by employing algorithms and statistical models that allow the computer to learn from massive volumes of data.

One real world example of Natural Language Processing in action is chat-bots. Many companies use chat-bots to provide customer service 24/7. The chat-bot uses Natural Language Processing to understand customers’ inquiries and respond with appropriate answers. This not only saves the company time and resources, but also improves customer satisfaction by providing quick and accurate responses.

Photo by Volodymyr Hryshchenko on Unsplash

How Sentiment Analysis Works

Sentiment analysis works by analyzing the text and providing a score to each expressed sentiment. Depending on the words used and the situation, the score might range from positive to negative or neutral. For example, if a customer writes in a review, “I loved the product,” the sentiment score is positive. In contrast, if the client says, “I hated the product,” the sentiment score is negative.

Sentiment analysis techniques and approaches include rule-based systems, machine learning algorithms, and hybrid models. Each method has advantages and limitations, and the technique used is determined by the application needs and the type of data being evaluated.

📎 In a follow up article, we’ll explore these methods and use case scenarios in lieu of the current rapid development and implementation of AI and LLM models across the board.

TL/DR;

Sentiment analysis is a useful technique that can help businesses and organizations understand their customers’ and stakeholders’ feelings and thoughts. Sentiment analysis, with the help of Natural Language Processing tools, can reliably analyze massive amounts of text data and deliver insights that can improve decision-making and consumer happiness.

Over the next couple of articles, I look forward to sharing the following points.

  • Exploring different approaches and techniques used in sentiment analysis.
  • Real-world applications of sentiment analysis, such as social media monitoring, brand reputation management, and customer feedback analysis.

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J. Kai

Thoughts, Stories and Ideas about Tech, Life & Entrepreneurship. I transform jargon into engaging stories. ✍️🤖📊 #TechnicalWriter