{"id":1038,"date":"2023-08-04T14:39:20","date_gmt":"2023-08-04T14:39:20","guid":{"rendered":"https:\/\/clinicamaddarena.com.br\/?p=1038"},"modified":"2023-11-04T07:44:18","modified_gmt":"2023-11-04T07:44:18","slug":"exploratory-data-analysis-for-natural-language","status":"publish","type":"post","link":"https:\/\/clinicamaddarena.com.br\/blog\/exploratory-data-analysis-for-natural-language\/","title":{"rendered":"Exploratory Data Analysis for Natural Language Processing: A Complete Guide to Python Tools"},"content":{"rendered":"

NLP Tutorials Part I from Basics to Advance<\/h1>\n<\/p>\n

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Until recently, the conventional wisdom was that while AI was better than humans at data-driven decision making tasks, it was still inferior to humans<\/a> for cognitive and creative ones. But in the past two years language-based AI has advanced by leaps and bounds, changing common notions of what this technology can do. Context analysis in NLP involves breaking down sentences into n-grams and noun phrases to extract the themes and facets within a collection of unstructured text documents. Train custom machine learning models with minimum effort and machine learning expertise.<\/p>\n<\/p>\n

Another common use of NLP is for text prediction and autocorrect, which you\u2019ve likely encountered many times before while messaging a friend or drafting a document. This technology allows texters and writers alike to speed-up their writing process and correct common typos. Online chatbots, for example, use NLP to engage with consumers and direct them toward appropriate resources or products. While chat bots can\u2019t answer every question that customers may have, businesses like them because they offer cost-effective ways to troubleshoot common problems or questions that consumers have about their products. Links between the performance of credit securities and media updates can be identified by AI analytics.<\/p>\n<\/p>\n

Sentiment Analysis<\/h2>\n<\/p>\n

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. Now, to make sense of all this unstructured data you require NLP for it gives computers machines the wherewithal to read and obtain meaning from human languages. Named entities are noun phrases that refer to specific locations, people, organizations, and so on. With named entity recognition, you can find the named entities in your texts and also determine what kind of named entity they are. Natural Language Processing APIs allow developers to integrate human-to-machine communications and complete several useful tasks such as speech recognition, chatbots, spelling correction, sentiment analysis, etc.<\/p>\n<\/p>\n

Well, NLP uses the technique of Machine Translation that relies on its ability to convert the meaning of a word in one language into another. Automatic summarization consists of reducing a text and creating a concise new version that contains its most relevant information. It can be particularly useful to summarize large pieces of unstructured data, such as academic papers.<\/p>\n<\/p>\n

Topic Modeling<\/h2>\n<\/p>\n

For instance, users\u2019 comments on the Chinese community question-answering (CQA) site Zhihu showcase their positive assessments of the Chinese government and criticism of the British (and other Western) governments (Peng et al., 2020). Although many news outlets in the US adopt a critical stance against former president Donald Trump, they also share his politicization of the Covid-19 pandemic when dealing with China (Prieto-Ramos et al., 2020; Yaqub, 2020). Besides, there is a tendency for Western media to highlight the economic impacts of the pandemic (Basch et al., 2020; Hubner, 2021), and to give special attention to ordinary people affected by the pandemic (Matua and Oloo Ong\u2019ong\u2019a, 2020; Hubner, 2021). Natural language processing helps computers understand human language in all its forms, from handwritten notes to typed snippets of text and spoken instructions. Start exploring the field in greater depth by taking a cost-effective, flexible specialization on Coursera. Although natural language processing might sound like something out of a science fiction novel, the truth is that people already interact with countless NLP-powered devices and services every day.<\/p>\n<\/p>\n

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The translations obtained by this model were defined by the organizers as \u201csuperhuman\u201d and considered highly superior to the ones performed by human experts. Text classification allows companies to automatically tag incoming customer support tickets according to their topic, language, sentiment, or urgency. Then, based on these tags, they can instantly route tickets to the most appropriate pool of agents. Although natural language processing continues to evolve, there are already many ways in which it is being used today.<\/p>\n<\/p>\n

NLU mainly used in Business applications to understand the customer’s problem in both spoken and written language. LUNAR is the classic example of a Natural Language database interface system that is used ATNs and Woods’ Procedural Semantics. It was capable of translating elaborate natural language expressions into database queries and handle 78% of requests without errors. How are organizations around the world using artificial intelligence and NLP? You can see some of the complex words being used in news headlines like \u201ccapitulation\u201d,\u201d interim\u201d,\u201d entrapment\u201d etc.<\/p>\n<\/p>\n