-gram distribution and unification gain problem and its optimal solution.

Dong Huang Xiaolong Wang Ronggang Dou Shiwen Liu Jia Fang

Published in: Int. J. Syst. Sci. (2015)

Keyphrases

optimal solution
np hard
objective function
iterative procedure
higher order
linear program
data distribution
linear programming
search space
probability distribution
databases
lower bound
metaheuristic
random variables
information systems
social networks
knapsack problem
column generation
power law
genetic algorithm