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Exploration of Joint PMFs: Their Applications in Data Science (Part 1)

Towards AI

Image generated by ChatGPT) Introduction to Joint PMFs When dealing with discrete random variables, the joint probability mass function (PMF) is a fundamental concept in probability theory and statistics. str.contains('C')]df = df.dropna(subset=['CustomerID'])df['Category'] = df['StockCode'].astype(str).str[0]df['Purchased']

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Unlocking the Gates to Success: Dive into SQL Interview Questions from Leading MAANG Companies

Towards AI

Concepts used: Window functions, CTE, Joins, Subqueries, and GROUP BY Photo by Christian Wiediger on Unsplash Q1. Assume you’re given a table containing data on Amazon customers and their spending on products in different categories, and write a query to identify the top two highest-grossing products within each category in the year 2022.

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Toolify review: The popular AI tools directory

Dataconomy

Toolify is the largest AI tools directory and marketplace, featuring over 9900 AI-powered tools across 233 categories. AI tool categories on Toolify Toolify houses a diverse range of AI tools organized into over 200 categories covering a wide spectrum of capabilities.

AI 113
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Ideas AI: Your $1M idea could be one swipe away

Dataconomy

Utilizing a similar “ swipe right ” or “ swipe left ” mechanism, Ideas AI allows you to explore a vast world of artificial intelligence-generated concepts, aiming to spark creativity and connection, all powered by the advanced capabilities of GPT-3. What is Ideas AI? How to use Ideas AI?

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Classification and Regression in Machine Learning: Understanding the Difference

Towards AI

Arguably, one of the most important concepts in machine learning is classification. Last Updated on January 12, 2024 by Editorial Team Author(s): Davide Nardini Originally published on Towards AI. This article will illustrate the difference between classification and regression in machine learning.

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13 Must Follow Best YouTube Channels for Data Science

Pickl AI

Data School by Kevin Markham Category: Tutorials and Python Programming Subscribers: 216K Link to the Channel: [link] It is a treasure trove of Data Science tutorials. With a primary focus on Python, this channel offers in-depth insights into various Data Science concepts, data visualization , and Machine Learning.

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SNOMED CT Entity Linking Challenge - Benchmark

DrivenData Labs

One way to analyze clinical notes is to identify and label the portions of each note that correspond to specific medical concepts. This process is called entity linking because it involves identifying candidate spans in the unstructured text (the entities) and linking them to a particular concept in a knowledge base of medical terminology.

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