一種基于復(fù)雜網(wǎng)絡(luò)的道路匹配方法
發(fā)布時(shí)間:2018-05-13 05:15
本文選題:道路 + 同名實(shí)體匹配。 參考:《測(cè)繪科學(xué)技術(shù)學(xué)報(bào)》2016年01期
【摘要】:為了滿足用戶對(duì)數(shù)據(jù)現(xiàn)勢(shì)性的要求,應(yīng)當(dāng)保證道路數(shù)據(jù)的及時(shí)準(zhǔn)確更新,其關(guān)鍵是對(duì)同名道路數(shù)據(jù)進(jìn)行匹配。鑒于對(duì)道路進(jìn)行整體分析,道路的形狀特征變得尤為重要,因此提出了基于復(fù)雜網(wǎng)絡(luò)的道路匹配方法。該方法利用復(fù)雜網(wǎng)絡(luò)理論分析每條道路的形狀特性,得到相關(guān)的形狀參數(shù),再結(jié)合距離、方向等指標(biāo)的參數(shù)計(jì)算得到總的相似度,從而選出最佳的匹配道路。這種方法計(jì)算簡(jiǎn)單,對(duì)道路的形狀特征能很好地描述,并能很快地從候選匹配道路中識(shí)別出匹配道路。實(shí)驗(yàn)結(jié)果表明,將該方法用于道路匹配具有較高的準(zhǔn)確率和可靠性。
[Abstract]:In order to meet the needs of the users, the road data should be updated in a timely and accurate manner, and the key is to match the road data of the same name. In view of the overall analysis of the road, the shape feature of the road becomes particularly important, so a road matching method based on complex network is proposed. The method uses the complex network theory to analyze the shape characteristics of each road, and obtains the relevant shape parameters, and then calculates the total similarity by combining the parameters of distance and direction, so as to select the best matching road. This method is simple to calculate and can describe the shape features of the road very well, and can quickly identify the matching road from the candidate matching road. The experimental results show that this method has high accuracy and reliability in road matching.
【作者單位】: 信息工程大學(xué);
【基金】:國(guó)家自然科學(xué)基金項(xiàng)目(41101362;41171354)
【分類(lèi)號(hào)】:P208
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本文編號(hào):1881808
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