Data Science Interview Questions

Model Validation Techniques Interview Questions

What is a Model Validation Technique? A model validation technique is a process used to ensure that a model is accurate and reliable. This can be done through a variety of methods, including testing the model against data from known sources, using the model to make predictions and then comparing

Working with Dictionary in Python for Competitive Programming - Advanced

In the previous post, we learnt * how to create a Dictionary using to lists of same length * how to create a Dictionary using dictionary comprehension in Python * how to iterate through a Dictionary in Python * how to obtain list of keys of a Dictionary in Python * how to obtain list

GenAI

Mastering Inference Parameters in Transformer Language Models: A Step-by-Step Guide to Temperature, Top-k, and Nucleus Sampling

Mastering Temperature, Top-p & Top-k: Control Language Model Outputs. Comprehensive guide on fine-tuning AI text generation with key inference parameters.

GenAI

Unlocking the Power of RAG: Understanding Context Relevance, Groundedness, and Answer Relevance

Unleashing the Power of Retrieval Augmented Generation (RAG) for Natural Language Processing: Leveraging External Knowledge to Enhance Coherence, Relevance, and Grounding in Generated Outputs - WowData.Science

Artificial Intelligence and Machine Learning

Synthetic Talking Heads: Understanding the Artificial Humans of the Future

Synthetic talking heads are emerging AI-powered synthetic media that create ultra-realistic footage of fake people.

Amazon Bedrock

How to inference with streaming response from Amazon Bedrock LLMs

Learn how to inference with streaming response from Amazon Bedrock LLMs with invoke_model_with_response_stream api.

MLOps

The Secret Weapon of Cutting Edge AI Teams

Learn about ML experiment tracking platforms boost productivity and help build better models, making them essential for cutting-edge AI teams.

GenAI

Demystifying three types of Transformer Architectures powering your Foundation Models

Let's evaluate the key differences between the three types of transformer architectures which power the Foundation Models.

SageMaker

Deploy & Inference Mistral 7B Instruct on SageMaker JumpStart

Learn how to Deploy & Inference Mistral 7B Instruct on SageMaker JumpStart on ml.g5.2xlarge instance.

Amazon Bedrock

How to generate embeddings using Amazon Bedrock and LangChain

Learn how to generate embeddings using Amazon Bedrock's foundation model Titan Embeddings G1 - Text whose base model ID is `amazon.titan-embed-text-v1` and LangChain.

LLM

When should I go for Fine-tuning vs In-Context Learning (ICL)

Learn when to go for Fine-tuning vs In-Context learning along with their definitions and various factors to consider when choosing between the two.

LLM

Understanding chat and instruct modes in LLMs

Understanding chat and instruct modes in Large Language Models

GenAI

Getting Started with Amazon Bedrock

Hands-on tutorial to get started with Amazon Bedrock, a new Generative AI Service from AWS.

Prompt Engineering

How to overcome challenges in Prompt enginnering

Challenges of Prompt engineering with LLMs and learn how to overcome the challenges associated with them.

SageMaker

How to Inference SageMaker JumpStart LLaMa 2 Realtime Endpoint Programatically

In this tutorial we will inference LLama 2 endpoint deployed via SageMaker JumpStart UI from SageMaker Notebook.

SageMaker

Fine-tune Llama 2 model on SageMaker Jumpstart

In this tutorial we will learn how to Fine-Tune Llama-2-7b model on Amazon SageMaker Jumpstart.

GenAI

Gen AI Interview Questions

Get ready to crack the toughest Generative AI Interviews using this Gen AI Interview Questions.

Machine Learning

Regularization Techniques for Preventing Overfitting in Machine Learning

When training complex machine learning models, regularization techniques are important to prevent overfitting. Two common types of regularization are L1 and L2. In this post, we'll compare L1 and L2 Regularization and see how they can be applied. Why Use Regularization? Many machine learning models have a large

Machine Learning

Understanding Underfitting and Overfitting in Machine Learning Models

When training machine learning models, we aim to find the optimal level of model complexity that enables accurate predictions on new, unseen data. Underfitting and overfitting describe two scenarios that can occur when model complexity is not properly tuned. Why Care About Underfitting and Overfitting? Underfitting and overfitting relate to

GenAI

Crafting Effective Prompts for Large Language Models

Large language models have impressive language abilities, but prompt engineering is key for quality responses. This post shares tips to craft effective prompts that tap the full potential of LLMs for useful, relevant answers. Learn techniques to generate insightful responses.

Artificial Intelligence and Machine Learning

Top 10 proven approaches to Package ML Model & Deploy for inferencing

Deploying machine learning models into production requires selecting the right platform based on your needs. Managed cloud services provide end-to-end scaling while open source options offer flexibility. With proper preparation, your model can serve real-time, low-latency predictions at scale.

Artificial Intelligence and Machine Learning

2 Absolutely free websites to learn & train Machine Learning

In this article, we're going to introduce you to two incredible websites that offer a priceless opportunity to train your machine learning models without spending a dime.

Data Science Interview Questions

Model Validation Interview Question Series

Model Validation Interview Question & Answers Series

Data Science Interview Questions

Stratified cross-validation Interview Questions

Most frequently asked Stratified cross-validation Interview Questions and Answers

Data Science Interview Questions

Leave-one-out cross-validation Interview Questions

Most frequently asked Leave-one-out cross-validation Interview Questions and Answers