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Ranjan Kumar
A Seasoned Software Practitioner who loves to build cutting edge AI applications.
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Category: Natural Language Processing – NLP

AI & ML/GenAI/LLMs/Natural Language Processing - NLP/Unstructured Data

Question Answer Chatbot using RAG, Llama and Qdrant

Posted on May 19, 2025 by Ranjan Kumar / 0 Comment

1. Introduction I have created this teaching chatbot that can answer questions from class IX, subject SST, on the topic “Democratic politics“. I hav...

AI & ML/GenAI/LLMs/Natural Language Processing - NLP

On Emergent Abilities of Large Language Models

Posted on March 26, 2025 by Ranjan Kumar / 0 Comment

An ability is emergent if it is not present in smaller models but is present in larger models. [1] Scaling up language models has been shown to improve predicta...

AI & ML/GenAI/Natural Language Processing - NLP

Prompt Engineering

Posted on March 9, 2025 by Ranjan Kumar / 0 Comment

Prompt is a text set passed to the GenAI model as instructions. Given the prompt, the model responds with some generated text. A prompt can be questions, statem...

AI & ML/GenAI/Natural Language Processing - NLP

Text Clustering and Topic Modeling using Large Language Models (LLMs)

Posted on March 4, 2025 by Ranjan Kumar / 0 Comment

1. Introduction Text clustering is an unsupervised approach that helps in discovering patterns in data. Grouping similar texts according to their semantic conte...

AI & ML/GenAI/Natural Language Processing - NLP

Text Classification using Large Language Models (LLMs)

Posted on March 3, 2025 by Ranjan Kumar / 0 Comment

1. Introduction A common task in natural language processing (NLP) is text classification. Use cases of text classification include sentiment analysis, intent d...

AI & ML/GenAI/Natural Language Processing - NLP/Unstructured Data

Hands-on Tutorial on Making an Audio Bot using LLM, and RAG

Posted on January 27, 2025 by Ranjan Kumar / 1 Comment

1. Learning Outcome 2. Large Language Model Large Language Model (LLM) is an artificial intelligence (AI) model with billions of parameters, trained on huge amo...

AI & ML/Computer Vision/GenAI/Natural Language Processing - NLP

My notes on AI-Generated Content (AIGC)

Posted on January 7, 2025 by Ranjan Kumar / 0 Comment

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  • Provenance in AI: Why It Matters for AI Engineers
  • LLMs for SMEs – 001: How Small Businesses Can Leverage AI Without Cloud Costs
  • LLM-Powered Chatbots: A Practical Guide to User Input Classification and Intent Handling
  • Reranking for RAG: Boosting Answer Quality in Retrieval-Augmented Generation
  • ChatML: The Structured Language Behind Conversational AI
  • Fast Face Search (Billion-scale Face Recognition) using Vector DB (Faiss)
  • Question Answer Chatbot using RAG, Llama and Qdrant
  • On Emergent Abilities of Large Language Models
  • Prompt Engineering
  • Text Clustering and Topic Modeling using Large Language Models (LLMs)
  • Text Classification using Large Language Models (LLMs)
  • Inside the LLM Inference Engine: Architecture, Optimizations, Tools, Key Concepts and Best Practices
  • Fact-checking in LLM
  • Summary of the paper DeepSeek-R1
  • How do you choose among competing open-source products? Example comparison of open-source vector databases.
  • Hands-on Tutorial on Making an Audio Bot using LLM, and RAG
  • My notes on AI-Generated Content (AIGC)
  • Making a talking bot using Llama3.2:1b running on Raspberry Pi 4 Model-B 4GB
  • Install, run, and access Llama using Ollama
  • How to Record, Save and Play audio in Python?

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