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 learning—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.…