顾及地理实体的地名信息检索方法研究
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周静, 张书亮, 张小波
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A Place Name Information Retrieval Method Considering Geographic Entity
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ZHOU Jing,ZHANG Shuliang,ZHANG Xiaobo
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表4 方位关系相似矩阵 |
Tab.4 Similaritymatrix of direction relationship |
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方位关系 | N | NE | E | SE | S | SW | W | NW | O | N | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | NE | 0.50 | 1 | 0.50 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | E | 0 | 0.50 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0.50 | SE | 0 | 0.25 | 0.50 | 1 | 0.50 | 0.25 | 0 | 0 | 0.25 | S | 0 | 0 | 0 | 0.50 | 1 | 0.50 | 0 | 0 | 0.50 | SW | 0 | 0 | 0 | 0.25 | 0.50 | 1 | 0.50 | 0.25 | 0.25 | W | 0 | 0 | 0 | 0 | 0 | 0.50 | 1 | 0.50 | 0.50 | NW | 0.50 | 0.25 | 0 | 0 | 0 | 0.25 | 0.50 | 1 | 0.25 | O | 0.50 | 0.25 | 0.50 | 0.25 | 0.50 | 0.25 | 0.50 | 0.25 | 1 |
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