SQL

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## SQL for Data Science: Selecting and Retrieving Data

In this article, we introduce SQL for data science, including how to select and retrieve data, common SQL syntax, and more.…

Reinforcement Learning

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## Fundamentals of Reinforcement Learning: Dynamic Programming

Dynamic programming is fundamental to many reinforcement learning algorithms. In this article, we discuss how it can be used for policy evaluation and control.…

Reinforcement Learning

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## Fundamentals of Reinforcement Learning: Policies, Value Functions, & Bellman Equations

In this article, we discuss fundamental concepts in reinforcement learning including policies, value functions, and Bellman equations.…

Reinforcement Learning

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## Fundamentals of Reinforcement Learning: Markov Decision Processes

In this article, we discuss several fundamental concepts of reinforcement learning including Markov decision processes, the goal of reinforcement learning, and continuing vs. episodic tasks.…

Reinforcement Learning

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## Fundamentals of Reinforcement Learning: Estimating the Action-Value Function

In this article, we introduce fundamental concepts of reinforcement learningâ€”including the k-armed bandit problem, estimating the action-value function, and the exploration vs. exploitation dilemma.…

Quantitive Modeling

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## Introduction to Quantitative Modeling: Regression Models

In this article, we'll introduce an important concept in quantitative modeling: regression models, which are an important tool for predictive analytics.…

Quantitive Modeling

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## Introduction to Quantitive Modeling: Probabilistic Models

In this article, we introduce a subset of quantitative modeling: probabilistic models, which have a key component of incorporating uncertainty into them.…

Quantitive Modeling

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## Introduction to Quantitative Modeling: Linear Models

In this article, we introduce key concepts of quantitative modeling for finance. This includes the modeling workflow, common vocabulary, and several mathematical functions.…

Machine Learning

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## How to Build Production-Level Machine Learning Systems

When building production-level machine learning systems, it's important to remember that the model is only a small part of a much larger ecosystem.…

TensorFlow

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## Introduction to Recommendation Systems with TensorFlow

In this article, we discuss one of the most widely used applications of machine learning in our everyday lives: recommendation systems.…