This repository contains the material for the labs associated with the EPFL master course COM-490 Lab in Data Science. The course material revolves around the following topics:

1. Homeworks: Here we share some of the homeworks Homework 2 covers big data wrangling with massive travel data from SBB/CFF Homework 3 covers detection of world events using Twitter hashtags
2. Final Project Robust Journey Planning on the Swiss multimodal transportation network - Given a desired departure, or arrival time, your route planner will compute the fastest route between two stops within a provided uncertainty tolerance expressed as interquartiles. For instance, what route from A to B is the fastest at least Q% of the time if I want to leave from A (resp. arrive at B) at instant tA