基于知识表示的因素空间理论和模糊聚类的最优模糊等价矩阵法，提出了一种概念形成的新方法．同时给出了一种新的聚类评价函数．该方法在理论上有可靠保证，在机器学习与决策等人工智能领域有广泛的应用前景

Based on factor spaces and fuzzy clustering, a new concept formation method is put forward. Moreover,an evaluation function is given to evaluate clustering. The method can be widely applied into artificial intelligence and knowledge acquisition.