Portfolio for MaxSAT described originally in: 

Carlos Ansótegui, Yuri Malitsky, Meinolf Sellmann:
MaxSAT by Improved Instance-Specific Algorithm Configuration. AAAI 2014: 2594-2600

ms_portfolio_2015.sh for MaxSAT category at MSE-2015
pms_portfolio_2015.sh  for Partial MaxSAT category at MSE-2015
wpms_portfolio_2015.sh for Weighted Partial MaxSAT category at MSE-2015.