1. Sampling Techniques;Cochran,1977
2. Tunnel Boring Machine Market, Global Opportunity Analysis and Industry Forecast;Correa,2019
3. Construction of the university link light rail tunnel U230 in Seattle, WA;Frank,2013
4. The Elements of Statistical Learning;Friedman,2001
5. Greedy function approximation: a gradient boosting machine;Friedman;Ann. Stat.,2001