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The Pursuit of Lift
TL; DR — Data Science teams pursue performance lift, but many ML projects failed. This article provides a framework to diagnose why that might have happened.
Read more at Towards Data Science
Model Lift — the missing link
Half of the success in data modelling is the perception of our model by the stakeholder/audience. The critical point is to understand their expectation and address them in our presentation.
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The Magic of Hoisting
Hoisting is a JavaScript mechanism where variable declarations using var are hoisted/lifted to the top of their scope (to the top of their functional/ local scope if they are declared inside a…
Read more at Better Programming
The Lift Curve: Unveiled
The goal of this post is to explain what the Lift curve is, how it can complement other classification evaluation techniques like the ROC curve, and how it can be used to compare different models. If…...
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I’m gonna carry that weight
The pandemic (and turning 30) made me really start paying more attention to my health, and one of my resolutions was to go to the gym more consistently. It’s now been a little over a year. At the mome...
Read more at R-bloggers
Ramping up the excercise
Ramping up the excercise March 26, 2008 This was originally posted on blogger here . The goal is to get my pants to fit better. Ha ha. Its funny, I've heard how tiring Brazilian Jiu-Jitsu is, but I fo...
Read more at Daniel Roy Greenfeld Blog
Exercises
Section 16.11 Exercises Subsection 16.11.1 Note: For programming exercises, first draw a UML class diagram describing all classes and their inheritance relationships and/or associations. Explain the d...
Read more at Java Java Java: Object-Oriented Problem Solving
Exercises
Section 2.9 Exercises Consider the transaction of asking your professor for your grade in your computer science course. Identify the objects in this transaction and the types of messages that would be...
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Fitness update
Fitness update August 22, 2008 This was originally posted on blogger here . Me So I started lifting weights again on my birthday after a month-long hiatus. Had to do it because I didn't like my arms f...
Read more at Daniel Roy Greenfeld Blog
Exercises
Section 7.13 Exercises Note: For programming exercises, first draw a UML class diagram describing all classes and their inheritance relationships and/or associations. Explain the difference between th...
Read more at Java Java Java: Object-Oriented Problem Solving
Exercises
Section 3.13 Exercises Subsection 3.13.1 Matching Vocabulary Exercise 3.13.1 . Matching Problem for Methods. Match the vocabulary with their definitions. Review the chapter vocabulary in the Summary. ...
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Exercises
Section 4.8 Exercises Fill in the blanks in each of the following sentences: The JButton , JTextField , and JComponent classes are defined in the __________ package. Java GUIs utilize a form of contro...
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Exercises
Section 12.11 Exercises Subsection 12.11.1 Note: For programming exercises,first draw a UML class diagram describing all classes and their inheritance relationships and/or associations. Explain the di...
Read more at Java Java Java: Object-Oriented Problem Solving
Gym things
Gym things January 30, 2008 This was originally posted on blogger here . The kid wants to start up sword class again since a group of his friends are joining. But he is apprehensive since its been a w...
Read more at Daniel Roy Greenfeld Blog
Exercises
Section 0.10 Exercises Exercises 0.10.1 Matching Vocabulary 1 . Matching Problem for Object-Oriented Programming Principles. Match the vocabulary with their definitions. Review the chapter vocabulary ...
Read more at Java Java Java: Object-Oriented Problem Solving
Exercises
Section 5.13 Exercises Note: For programming exercises, first draw a UML class diagram describing all classes and their inheritance relationships and/or associations. Explain the difference between th...
Read more at Java Java Java: Object-Oriented Problem Solving
My 2023 Fitness Journey
My 2023 Fitness Journey April 26, 2023 Losing my fitness As the pandemic went on I struggled with fitness and weight gain issues. I had injured both knees right before we went into quarantine. I'm als...
Read more at Daniel Roy Greenfeld Blog
Exercises
Section 6.14 Exercises Explain the difference between the following pairs of terms: Counting loop and conditional loop . For statement and while statement . While statement and do-while statement . Ze...
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Exercises
Section 15.13 Exercises Note: For programming exercises, first draw a UML class diagram describing all classes and their inheritance relationships and/or associations. Explain the difference between e...
Read more at Java Java Java: Object-Oriented Problem Solving
Exercises
Section 1.9 Exercises Fill in the blanks in each of the following statements. A Java class definition contains an object’s __________ and __________ . A method definition contains two parts, a _______...
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Exercises
Section 9.14 Exercises Note: For programming exercises, first draw a UML class diagram describing all classes and their inheritance relationships and/or associations. Explain the difference between th...
Read more at Java Java Java: Object-Oriented Problem Solving
Enhancing performance
Enhancing performance In this part of the tutorial, we will investigate how to speed up certain functions operating on pandas DataFrames using three different techniques: Cython, Numba and pandas.eval...
Read more at Pandas User Guide
Get into shape! 🐍
Shape errors are the bane of many folks learning data science. You'll see how to reshape NumPy and pandas data structures in this guide.
Read more at Towards Data Science
Pump it Up with CatBoost
This article is based on the competition Driven Data®. Looked at an example of data analysis, got insights from the data. Chose the CatBoost library for the predictive model and trained a great base-l...
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