DSLab-StackOverflow

Repository for our 2019 Data Science Lab project at ETH Zurich, titled "Moving towards Dynamic Recommendation in CQA"

Installation

Install all requirements from the requirements.txt.
Follow the tutorial dump-to-postgres-tutorial.md to convert the database dump from stackexchange to a postgresql database.

Baselines

Choetkiertikul

Make sure that the postgresql server is running locally.

Run Baselines/choetkiertikul.py to generate the file containing all user-question pairs used for training and testing (this takes a couple of hours). Run the notebook data-exploration/choetkiertikul.ipynb to train the random forest and generate plots.

Novel Approach

GP-TOP-K

Run gp_user2Lquestion.py to run GP-TOP-K. A number of command line arguments are available.