The index system of communication network has been optimized by the method, the index correlation and index redundancy have been reduced.
采用该方法对通信网可靠性指标体系进行了相应优化，降低了指标体系的相关性与冗余度。
The index correlation between the parameters of the focal mechanism and the basic ones of earthquakes can effectively reduce the data redundancy and build up foundation of data processing efficiently.
震源机制解参数与地震基本参数之间的索引联接有效地减少了数据冗余，同时也为高效的数据处理打下良好的基础。
The index can increase the efficiency of retrieval and reduce the redundancy.
所提出的索引机制可大大提高数据的检索效率，减少了冗余信息。
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