Doing some sanity test and play with tools

Software Package for Hyperbolic S-transform in High-Frequency Time-Series Signal Processing

Predict the probability of default for each user id in risk modeling

We have 4 different display advertising campaigns. We would like to evaluate how effective each advertising campaign is in generating sales

Detect robot traffic in an e-commercial website

Build the rotation matrix to the accelerometer signals to transform smartphone's orientation relative to the car

Evaluate the ability of system to function without failure

Dynamic pricing for launching a pushup feature

Evaluate the effectiveness of water consumption campaign in 12 districts

Analysis of operational health of the processing team in customer service department and propose plans to improve

Identify the opportunities to improve upfront pricing precision in ride-hailing

Identify which customer is willing to possess the insurance policy, so we campaign efficiently.

Finding the best location for items in an aisle in an warehouses

My notes about syntax, error, technical stuff collected from online or by my experience

A play around with spotify tracks from spotify API