There are two major choices of data model: raster and vector.
有两种主要的数据模型可选择：栅格和矢量。
Research on model selection of Support Vector Machine .
支持向量机的模型选择研究。
Establishing a new model for non-motorized vehicle: vector field model.
建立了新的非机动车微观模型：矢量场模型。
Then it is concluded that the vector field model is effective in non-motorized vehicle traffic.
以此证明了矢量场模型在非机动车交通中的有效性。
Comparing with the traditional vector space model, this new model is faster for information retrieval.
与向量空间模型相比，该模型的检索速度明显提高。
Comparing with the traditional vector space model, this new model is faster for information retrieval.
与向量空间模型相比，该模型的检索速度明显提高。
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