Personal Blog & Portfolio

1. Introduction The Union-Find (Disjoint Set Union, DSU) algorithm is used to efficiently keep track of a partition of a set into disjoint subsets. It has two main operations: Union: Merge two subsets. Find: Determine which particular subset the element belongs. 2. Operations 2.1 Find Operation Keep traveling towards the parent until w... Read More

1. Introduction 1.1 Overview Revenue forecasting has always been crucial for businesses to prepare for upcoming demands and long-term strategic planning. It provides insights in demand planning, storage space allocation, human resource planning, logistics arrangements, and more. Therefore, business owners often deploy certain data analytics mod... Read More

Abstract Loans are important to lenders and borrowers. It is important to identify the risky behaviors of clients and make educated decision. This paper is built on an end-to-end machine learning case study for predicting the defaulting risk associated with a borrower. The paper highlights on the exploratory data analysis of the datasets, feat... Read More

Abstract In our capstone project, we took Southeast Machinery Company as an example to discuss the optimization and control of make-to-order production process. In order to improve the manufacturing process of their plastic extruders, our team introduced Microsoft Project to their company and developed an internal project management system by Pr... Read More

Introduction This is the individual final project of a graduate level course at National Cheng Kung University that I took in my junior year. In this project, I implemented six different all-to-all shortest path algorithms with C++ to compare its complexity for different network structures. The test networks (totally 6x3x3x3=162 networks) consi... Read More

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