time-series

Machine Learning (XGBoost) Time-Series Classification Trading Strategy

I construct a series of time-series features from the literature and apply a novel XGBoost model to predict the next days price of a number of assets. The concept is simple and can be expanded to many variables, incorporate many assets and be applied to different Machine Learning models.

Quantitative Trading Strategies using quantmod

A simple backtested Bollinger-Band strategy and Directional Movement Index (ADX) strategy.

Factor Modeling in R

I break down some popular and fundamental models from quantitative finance & engineering, construct some factor analysis on a series of Assets and EFTs along with a randomly generated portfolio constructed from scraping tickers from the SPY500 wikipedia page.

Time Series Classification Synthetic vs Real Financial Time Series

I analyse the difference between two time series and obtain a 67% accuracy (on anonymous data)

Series of Hackerrank Competitions

I show my solutions to a few Hackerrank competitions/problems I had completed and discuss the models and solutions.

Kalman Smoothing for Time Series Missing Value Imputation

I use the na_kalman function from the imputeTS package to impute randomly generate missing stock prices.

Scraping Yahoo Finance IPO Data

I compute the money left on the table for companies listed on the yahoo finance IPO calendar.