Chenkai Luo

Chenkai Luo

My Learning Journey: Python, C++, and Transportation Studies

less than 1 minute read

Published:

Over the next three months, I will be embarking on a journey to learn Python and C++ from scratch, and delve into the field of Transportation Studies. This blog will serve as a chronicle of my learning process, documenting the challenges I encounter, the solutions I discover, and the knowledge I gain along the way. Stay tuned for updates on my progress and insights into these fascinating subjects.

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Operations Research (Part II): Network Planning Assignment

2 minute read

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In this assignment, we consider a network with 24 vertices and 76 edges as shown in the figure below. The edge number, tail node, head node, length, and capacity are as shown in the table below. The assignment requires us to perform the following calculations:

choice model using xgboost

37 minute read

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This is a blog post that delves into the application of the XGBoost algorithm, a popular machine learning technique, in choice modeling. The post provides a comprehensive guide on how to implement this algorithm, discussing its advantages and potential challenges. It serves as a valuable resource for anyone interested in enhancing their machine learning skills, particularly in the field of choice modeling.