权威例句
Subtree-structured XML databaseFast subtree kernels on graphsFast subtree kernels on graphsSubtree crossover: Building block engine or macromutationSubtree Transfer Operations and Their Induced Metrics on Evolutionary TreesEvolving computer programs without subtree crossoverMaximum Agreement Subtree in a Set of Evolutionary Trees: Metrics and Efficient AlgorithmsGeneral Schema Theory for Genetic Programming with Subtree-Swapping CrossoverGeneral Schema Theory for Genetic Programming with Subtree-Swapping CrossoverAn O(nlog n) Algorithm for the Maximum Agreement Subtree Problem for Binary Trees