論地理知識圖譜
發(fā)布時間:2018-05-02 11:07
本文選題:語義網(wǎng) + 知識圖譜 ; 參考:《地球信息科學(xué)學(xué)報》2017年06期
【摘要】:網(wǎng)絡(luò)文本蘊含大量隱式地理空間信息,為地理知識獲取與知識服務(wù)提供了巨大潛能。地理知識圖譜是將傳統(tǒng)地理信息服務(wù)拓展到地理知識服務(wù)的關(guān)鍵,也是網(wǎng)絡(luò)文本蘊含地理信息采集與處理的終極目標(biāo)。本文系統(tǒng)評述了開放地理語義網(wǎng)、開放地理實體及關(guān)系抽取、地理語義網(wǎng)對齊、知識圖譜存儲方法等地理知識圖譜相關(guān)主題的研究進(jìn)展,從網(wǎng)絡(luò)文本蘊含地理空間信息量與質(zhì)量評價、地理信息語義理解、空間語義計算模型和異構(gòu)地理語義網(wǎng)對齊等方面剖析了目前亟需解決的關(guān)鍵科學(xué)問題。
[Abstract]:Network text contains a large amount of implicit geospatial information, which provides great potential for geo-knowledge acquisition and knowledge service. Geographic knowledge map is the key to extend traditional geographic information service to geographical knowledge service, and it is also the ultimate goal of the collection and processing of geographical information implied by network text. This paper systematically reviews the research progress of geographic knowledge map related topics, such as open geographic semantic web, open geographic entity and relation extraction, geographic semantic network alignment, knowledge map storage method, etc. The key scientific problems that need to be solved are analyzed from the aspects of the evaluation of the amount and quality of geographical spatial information contained in the network text, the semantic understanding of geographical information, the spatial semantic computing model and the alignment of heterogeneous geographical semantic networks.
【作者單位】: 中國科學(xué)院地理科學(xué)與資源研究所資源與環(huán)境信息系統(tǒng)國家重點實驗室;中國科學(xué)院文獻(xiàn)情報中心;
【基金】:國家自然科學(xué)重點基金項目(41631177) 中國科學(xué)院重點部署項目(ZDRW-ZS-2016-6-3)
【分類號】:TP391.1
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相關(guān)期刊論文 前2條
1 馬藹乃;地理知識的形式化[J];測繪科學(xué);2001年04期
2 ;[J];;年期
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