本文从信息论的角度定义了信息粒度，粒度函数和粒度熵等概念，重点研究了知识粗糙性的粒度原理。
This paper, from the information theory, the concept of information granularity, granularity function and granularity entropy are defined.
粗粒度——将函数设计为最大程度减少层之间的调用。
Coarse grained — the functions are designed to minimize the number of calls between layers.
这包括决定作为Web服务公开的函数的粒度来避免跨internet的不必要的消息交换。
This involves deciding on the level of granularity of the functions to be exposed as web services to avoid unnecessary message exchanges across the Internet.
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