Research on the Collaborative Evolution of OWL Ontologies Based on And-or Graph
基于变化生成图的OWL本体协同进化方法研究

With the rapidly ineensement of ontology size, it is very hard/or a knowledge engineer to evolve ontology alone due to the knowledge and ability constraint. So, it is important for knowledge engineers cooperate to evolve the on tology, which we called col