According to the practical context, this thesis raises a kind of hybrid data cube model and its query and incremental update algorithm.
另外根据实际应用背景，提出了一种混合数据立方体模型，并给出了其相应的查询和增量更新算法。
The incremental transmission algorithm of B-rep-based changed primitives is presented in this paper, reduces the model data requiring to be transmitted as far as possible, and guarantee...
基于边界表示的变动基元集的增量传输算法，极大地减小了数据的传输量，保证了协同模型的实时同步性。
Various incremental and partial model tests based on the original criteria are implemented. Satisfactory results have been obtained using the IEEE 14-node data as the self-operation test model.
基于该原则，在原有互操作程序的基础上完成了各种拆分合并实验，并用IEEE 14节点数据进行了测试，结果令人满意。
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