Random Walker's solution for Avazu Click-Through rate prediction

The introduction of our approach could be found in doc.pdf.

System Requirement

• 64-bit Unix-like os
• Python 2.7
• g++
• pypy
• sklearn
• at least 20GB memory and 50GB disk space

To reproduce our submission:

• Download tha data("train" and "test") to this folder.
• Change directory to script: cd script
• Run the code: ./run.sh