Dung Lai blog

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Linked List, Stack, Queue

Data Structure
Python

An implementation of linked list data structure from scratch. 15 different opperations are implemented in python with test case for each operation.

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Interactive Visualisation

D3js
Visualisation

Visualizing big dataset using D3js framework, users can interact with the visualisation to explore the data.

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Journey Preparation Tool Project

3D sound
GoogleVR
Voice interaction

An auditory based simulator for blind people. This report shows 3 different web, desktop and android versions that supports ambisonic 3D sound technology with motion-compensation, sound field rotation capability, voice interation and more.

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Singular Value Decomposition

Linear Algebra
Dimesnionality Reduction

Factorize every matrix into 3 special matrices, application in image compression with python code.

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Gradient Descent

Calculus
Regression
Optimization

An optimization algorithm which uses gradient value of cost function to recursively adjust the solution of optimization problem.

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