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Let us Extract some Topics from Text Data — Part III: Non-Negative Matrix Factorization (NMF) | by Seungjun (Josh) Kim | Dec, 2022

Learn more about the unsupervised algorithm derived from linear algebra that uses an intuitive approach to topic modellingFree for Use Photo from PexelsTopic modeling is a type of Natural Language Processing (NLP) task that utilizes unsupervised learning methods to extract out the main topics of some text data we deal with. The word “Unsupervised” here means that there are no training data that have associated topic labels. Instead, the algorithms try to discover the underlying patterns, in this case, the topics, directly…

OpenAI’s Amazing ChatGPT: Is It Promising for Niche Topics? | by Andy McDonald | Dec, 2022

Asking ChatGPT about PetrophysicsImage generated by DALL-E 2 by the author.OpenAI has recently released their latest Artificial Intelligence (AI) chatbot prototype powered by a model from the GPT-3.5 series. It provides a service where you can ask questions and it comes back with a detailed answer in a conversational way. Almost as if you were talking to a human!ChatGPT is based on a trained model using Reinforcement Learning from Human Feedback which allows it to simulate conversation, answer follow-up questions and even…

Telegram update: App gets topics in groups, voice to text for video messages, and more

Telegram has received its November update with several new features added to it. From topics in groups, new emojis packs to voice to text for video messages- check details here. Telegram, one of the most popular social networking platforms, recently got its November update. With the update, the platform has now added topics to organize discussions in large groups, a new form of collectible usernames secured on a blockchain, an option to convert video messages to text, new emoji packs, and much more. Here is all you

Twitter rival Koo brings 4 new features you must know about

Image Source : KOO Koo Homegrown micro-blogging platform Koo on Friday announced four new features -- 10 profile pictures, save a Koo, schedule a Koo and save drafts. In a statement, the platform said that the "10 profile pictures" feature will allow users to upload up to 10 images which can be auto-played when someone visits the user's profile. "We are the first ones…

Telegram Update Brings Topics to Groups, Collectible Usernames, More: All Details

Telegram has rolled out a big new update which apart from improvements also brings new features. It introduces Topics in large groups, adds collectible usernames that can be secured by blockchain and traded or exchanged online. Also introduced is Voice-to-Text for video messages that needs a premium subscription and basically converts any video message to text. The update is available for Telegram users on both Android and iOS platforms. While most of the new features will be made available for both operating systems,…

Let us Extract some Topics from Text Data — Part I: Latent Dirichlet Allocation (LDA) | by Seungjun (Josh) Kim | Nov, 2022

Learn what topic modelling entails and its implementation using Python’s nltk, gensim, sklearn, and pyLDAvis packagesFree for Use Photo from PexelsTopic modeling is a type of Natural Language Processing (NLP) task that utilizes unsupervised learning methods to extract out the main topics of some text data we deal with. The word “Unsupervised” here means that there are no training data that have associated topic labels. Instead, the algorithms try to discover the underlying patterns, in this case, the topics, directly from…

What do Americans think about controversial topics in schools?

Credit: Unsplash/CC0 Public Domain Like many, Anna Saavedra and Morgan Polikoff saw the viral videos of fiery school board meetings over curriculum topics. They also read reports of policymakers pushing legislation to incorporate—or remove—certain material from classrooms and articles describing parents pulling their children out of lessons concerning issues like race, sex and gender identity.…

A Step-by-Step Guide To Detecting Topics In An Audio File | by Avi Chawla | Oct, 2022

Topic Detection Made EasyPhoto by Jason Leung on Unsplash· Introduction· Introduction to Topic Detection· Detecting Topics from an Audio File· Insights· ConclusionTopic Detection (also known as Topic Modeling) is a technique to identify the broad topics in a given piece of information.Topic Modeling is sometimes misconstrued with summarization in natural language processing. However, they are different.With summarization, the objective is to generate an interpretable and readable textual summary of the information at…

Creating a Web Application to extract topics from audio with Python | by Eugenia Anello | Sep, 2022

A step-by-step tutorial to build and deploy a web application for topic modelling of a Spotify PodcastPhoto by israel palacio on UnsplashThe article is in continuation of the story How to build a Web App to Transcribe and Summarize audio with Python. In the previous post, I have shown how to build an app that transcribes and summarizes the content of your favourite Spotify Podcast. The summary of a text can be useful for listeners to decide if the episode is interesting or not before listening to it.But there are other…