What is NLP? How it Works, Benefits, Challenges, Examples


By tokenizing the text with word_tokenize( ), we can get the text as words. The NLTK Python framework is generally used as an education and research tool. However, it can be used to build exciting programs due to its ease of use. We were blown away by the fact that they were able to put together a demo using our own YouTube channels on just a couple of days notice. What really stood out was the built-in semantic search capability. We tried many vendors whose speed and accuracy were not as good as

nlp examples

As a Gartner survey pointed out, workers who are unaware of important information can make the wrong decisions. To be useful, results must be meaningful, relevant and contextualized. Even the business sector is realizing the benefits of this technology, with 35% of companies using NLP for email or text classification purposes. Additionally, strong email filtering in the workplace can significantly reduce the risk of someone clicking and opening a malicious email, thereby limiting the exposure of sensitive data. NLP is used in a wide variety of everyday products and services.


There’s also criticism that the techniques are few in number, which limits its range of use. Neuroplasticity refers to the brain’s ability to change and adapt. In this sense, neural pathways can still develop and disconnect throughout our lives. Your actions and experiences influence these brain changes, especially the learning of something new. Practitioners believe NLP helps you put yourself in control of your experiences, rather than perceiving them as things that happen to you.

nlp examples

Plus, tools like MonkeyLearn’s interactive Studio dashboard (see below) then allow you to see your analysis in one place – click the link above to play with our live public demo. Smart assistants, which were once in the realm of science fiction, are now commonplace. IBM’s Global Adoption Index cited that almost half of businesses surveyed globally are using some kind of application powered by NLP. From the above output , you can see that for your input review, the model has assigned label 1.

Meta model

It summarizes text, by extracting the most important information. Its main goal is to simplify the process of going through vast amounts of data, such as scientific papers, news content, or legal documentation. nlp examples These intelligent machines are increasingly present at the frontline of customer support, as they can help teams solve up to 80% of all routine queries and route more complex issues to human agents.

  • To get started, navigate to the Setup Guide, which lists instructions on how to setup your environment and dependencies.
  • Short, informative summaries of the news is now everywhere like magazines, news aggregator apps, research sites, etc.
  • In this case, we are going to use NLTK for Natural Language Processing.
  • As the text source here is a string, you need to use PlainTextParser.from_string() function to initialize the parser.
  • If a particular word appears multiple times in a document, then it might have higher importance than the other words that appear fewer times (TF).
  • Instead, the platform is able to provide more accurate diagnoses and ensure patients receive the correct treatment while cutting down visit times in the process.
  • It is useful when very low frequent words as well as highly frequent words(stopwords) are both not significant.

They are built using NLP techniques to understanding the context of question and provide answers as they are trained. For that, find the highest frequency using .most_common method . Then apply normalization formula to the all keyword frequencies in the dictionary.

Discover Natural Language Processing Tools

The proposed test includes a task that involves the automated interpretation and generation of natural language. Challenges in natural language processing frequently involve speech recognition, natural-language understanding, and natural-language generation. In English and many other languages, a single word can take multiple forms depending upon context used. For instance, the verb “study” can take many forms like “studies,” “studying,” “studied,” and others, depending on its context.

Part of speech is a grammatical term that deals with the roles words play when you use them together in sentences. Tagging parts of speech, or POS tagging, is the task of labeling the words in your text according to their part of speech. Fortunately, you have some other ways to reduce words to their core meaning, such as lemmatizing, which you’ll see later in this tutorial. When you use a list comprehension, you don’t create an empty list and then add items to the end of it. Instead, you define the list and its contents at the same time.

Implementing NLP Tasks

Here we highlight some of the everyday uses of natural language processing and five amazing examples of how natural language processing is transforming businesses. The latest AI models are unlocking these areas to analyze the meanings of input text and generate meaningful, expressive output. As mentioned earlier, virtual assistants use natural language generation to give users their desired response. To note, another one of the great examples of natural language processing is GPT-3 which can produce human-like text on almost any topic. The model was trained on a massive dataset and has over 175 billion learning parameters.

nlp examples

This information can then inform marketing strategies or evaluate their effectiveness. Learn the basics and advanced concepts of natural language processing (NLP) with our complete NLP tutorial and get ready to explore the vast and exciting field of NLP, where technology meets human language. Analyzing topics, sentiment, keywords, and intent in unstructured data can really boost your market research, shedding light on trends and business opportunities. You can also analyze data to identify customer pain points and to keep an eye on your competitors (by seeing what things are working well for them and which are not). Marketers can benefit from natural language processing to learn more about their customers and use those insights to create more effective strategies. Natural language processing tools can help businesses analyze data and discover insights, automate time-consuming processes, and help them gain a competitive advantage.

Rule-based NLP vs. Statistical NLP:

Natural language processing (NLP) is a form of artificial intelligence (AI) that allows computers to understand human language, whether it be written, spoken, or even scribbled. As AI-powered devices and services become increasingly more intertwined with our daily lives and world, so too does the impact that NLP has on ensuring a seamless human-computer experience. These are the most common natural language processing examples that you are likely to encounter in your day to day and the most useful for your customer service teams. One of the primary advantages of Diffusion Models is their ability to effectively refine data by gradually reducing noise.

nlp examples

Chunks don’t overlap, so one instance of a word can be in only one chunk at a time. So, ‘I’ and ‘not’ can be important parts of a sentence, but it depends on what you’re trying to learn from that sentence. There are four stages included in the life cycle of NLP – development, validation, deployment, and monitoring of the models. Common techniques of NLP include rapport building, modeling, mirroring, and reframing.

Natural Language Processing Best Practices & Examples

You can then be notified of any issues they are facing and deal with them as quickly they crop up. In this piece, we’ll go into more depth on what NLP is, take you through a number of natural language processing examples, and show you how you can apply these within your business. The transformers library of hugging face provides a very easy and advanced method to implement this function.

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