wenhao.L

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Jan 1, 2024
Image Classification with Convolutional Neural Network (CNN)
In this notebook we train classification models to identify the activities and subjects from a smartphone sensor dataset.
Categories: Data wrangling , Data analysis , Visualization , Deep learning
Jan 1, 2024
Telegram Chat History Analysis
In this notebook we explore and analyse chat data of a controversial chat group where users discussed issues relating to the COVID-19 pandemic.
Categories: Data wrangling , Data analysis , Visualization , Misc
Jan 1, 2024
Human Activity Recognition with Smartphones - Data Analysis
In this notebook we will be analysing smartphone sensors data collected from an experiment and analysing the information retrieved from the data, studying the extent that these data can be used to identify the user.
Categories: Data analysis , Visualization
Jan 1, 2024
Handwriting Recognition
In this notebook we build and deploy a flask web application to detect and recognise handwritten words from an image.
Categories: Data wrangling , Visualization , Deep learning
Jan 1, 2024
Credit Card Fraud Detection
This notebook explores a dataset of credit card transactions over a span of two days, analysing the data and tackling the extremely imbalanced classification problem of fraud detection.
Categories: Data analysis , Visualization , Machine learning