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Cognitive Class

@CognitiveClass

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We are a team of developers and data scientists who are passionate about technology. Our mission is to help you build the skills you need to change the world.

Joined July 2011
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@CognitiveClass
Cognitive Class
6 hours
RAG developers are pulling in up to $180K salaries, and demand is growing 49% every year until 2030. But what exactly is Retrieval-Augmented Generation, and why does it matter for AI?. Watch the short explainer here: #AI #RAG #MachineLearning #TechJobs.
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@CognitiveClass
Cognitive Class
1 day
Master RAG for GenAI with IBM πŸš€. Learn to build smarter AI apps that combine retrieval + generation. This hands-on specialization covers:. 🧠 LLM basics & prompt engineering.πŸ’» Python workflows, embeddings & vector DBs.🧩 End-to-end RAG pipelines with LangChain.πŸ” Tuning &
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@CognitiveClass
Cognitive Class
4 days
Master Generative AI Fundamentals with IBM ⬇️. This specialization covers the core concepts, models, and practical tools you need to work with generative AI:. Prompt Engineering.✨ Zero-shot, few-shot, persona, CoT, ToT, multimodal prompts.βœ… Best practices for clarity,
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@CognitiveClass
Cognitive Class
7 days
Polars 101 Guided Project:
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@CognitiveClass
Cognitive Class
7 days
Pandas 🐼 or Polars πŸ»β€β„οΈ?. Both are Python data libraries, but only one shreds through large data sets with speed. This YouTube Short (under 1 min) breaks down why you might swap Pandas for Polars next project: #Python #DataScience #Polars #Pandas.
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@CognitiveClass
Cognitive Class
15 days
Ready to level up your web development skills and make the internet a kinder place?. Check out this beginner-friendly project where you’ll build a browser extension that filters negative language using AI models like BERT and Llama 3. Create a FastAPI backend and design a
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@CognitiveClass
Cognitive Class
16 days
πŸš€ 5 In-Demand IBM Certificates to Launch Your Tech Career (Start Free First Month Free). 🎯 IT Project Manager – Learn Agile, Scrum, PM tools, and cybersecurity basics. ⚑ Backend JS Developer – Build apps with Node.js, Express, MongoDB & microservices. πŸ”’ Ethical Hacking –
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@CognitiveClass
Cognitive Class
17 days
πŸš€ Ever wondered what people really think on Twitter? Build your own Brand Sentiment Analysis Extension and see tweet sentiment at a glance, powered by machine learning + Chart.js!. πŸ’» No complex setup, all you need is a browser!. πŸ‘‰ Try Now: #WebDev.
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@CognitiveClass
Cognitive Class
18 days
πŸ’» Python Quiz: Find the output!. result = max(min(3, 5, 1), abs(-4), bool(0)).print(result). What gets printed?.
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@CognitiveClass
Cognitive Class
21 days
πŸŽ“ Your cap’s in the air. Now what?. Graduation marks an incredible achievement, but it’s also just the beginning. Whether you're navigating job applications, planning for grad school, or exploring your passions, keep the momentum going with free guided projects and courses from
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@CognitiveClass
Cognitive Class
22 days
πŸš€ Kickstart your Generative AI career with IBM’s Professional Certificate!. - Python, ML & DL foundations.- GANs, transformers, prompting.- LLM fine-tuning (LoRA, Hugging Face).- Build & deploy AI apps (RAG bots, copilots). Start your certificate free:
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@CognitiveClass
Cognitive Class
25 days
Explore how machine learning is transforming healthcare. In this beginner-friendly learning path from IBM Skills Network, you will gain experience building real-world AI applications for health diagnostics:.πŸ”Ή Detect metastatic cancer in pathology scans using PyTorch.πŸ”Ή Train and
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@CognitiveClass
Cognitive Class
1 month
Thinking about AI Engineering? Get started with the beginner-friendly IBM Gen AI Engineering Certification!. βœ… No prior experience needed.πŸ“š 16-course series (~6 months, self-paced).🧠 Learn Python, LLMs (GPT, LLaMA), RAG, LangChain, STT/TTS, full-stack GenAI.πŸ›  Build & deploy
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@CognitiveClass
Cognitive Class
1 month
In machine learning, understanding which features matter is only half the story. The H-statistic helps uncover how features work together to influence predictions, revealing hidden patterns traditional feature importance can miss. These projects cover training decision tree
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@CognitiveClass
Cognitive Class
1 month
πŸš€ Learn to build an Agentic RAG chatbot in just 30 minutes. This hands-on Cognitive Class project uses CrewAI to create an AI-powered customer service assistant. Get a free, practical intro to LLMs, AI agents, and RAG. Perfect for developers, tech learners, and anyone
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@CognitiveClass
Cognitive Class
1 month
πŸ” Prompt Engineering 101. Want to get the most out of AI tools like ChatGPT or Claude? It all starts with asking better questions. This guided project from IBM Skills Network teaches you how to master prompt engineering, which is the key to unlocking the full power of Large
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@CognitiveClass
Cognitive Class
1 month
Create a data analyst you can talk to. Built an AI-powered assistant with LangChain that explores data, builds visuals, and trains ML models from natural language. Check out the project: #AI #LangChain #DataScience #ML #LLM #Python
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@CognitiveClass
Cognitive Class
1 month
πŸš€ Build your own AI-powered Image Search Engine!. In this hands-on project, you'll use OpenAI’s CLIP model to generate image embeddings, reduce dimensions, and build an interactive map that groups flower images by visual similarity. This is perfect for anyone curious about how
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@CognitiveClass
Cognitive Class
1 month
Try out this project:
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@CognitiveClass
Cognitive Class
1 month
Automate the boring stuff with AI!. Learn how to use Large Language Models + Python to save time and boost productivity. Perfect for beginners. #AI #LLM #Python #Automation #IBM #Watsonx #CognitiveClass. Enroll now with the link in the comments or our bio!
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