fuzzy matchmaking

Based on service model, the services are divided to two stage filterings (service category filtering and service area filtering), two level matchmakings (service capability matchmaking and fuzzy matchmaking).
在服务模型基础上,将服务分两级过滤(服务分类过滤级和服务地域过滤级),分两层(服务功能匹配层和模糊匹配层)匹配。