天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 軟件論文 >

時空大數(shù)據(jù)面臨的挑戰(zhàn)與機遇

發(fā)布時間:2018-04-23 21:05

  本文選題:大數(shù)據(jù) + 時空大數(shù)據(jù); 參考:《測繪科學(xué)》2017年07期


【摘要】:"大數(shù)據(jù)時代"的到來,正在改變著人們的工作、生活和思維方式。該文較全面地分析了目前大數(shù)據(jù)及其應(yīng)用的研究現(xiàn)狀,提出"時空大數(shù)據(jù)"的概念,并認為時空大數(shù)據(jù)就是時空數(shù)據(jù)與大數(shù)據(jù)的融合,并從大數(shù)據(jù)與時空大數(shù)據(jù)的背景、特征、本質(zhì)和類型,分析了時空大數(shù)據(jù)帶來的科學(xué)范式、時空信息傳輸和認知模型等方面的變化,同時對時空大數(shù)據(jù)的理論體系、技術(shù)體系和產(chǎn)品體系進行了探討。
[Abstract]:The arrival of big data's time is changing the way people work, live and think. This paper comprehensively analyzes the present research situation of big data and its application, puts forward the concept of "spatio-temporal big data", and thinks that spatio-temporal big data is the fusion of spatio-temporal data and big data, and from the background and characteristics of the spatiotemporal and spatial-temporal big data, the paper puts forward the concept of "spatio-temporal big data". In this paper, the changes of scientific paradigm, space-time information transmission and cognitive model brought by space-time big data are analyzed, and the theoretical system, technical system and product system of spatio-temporal big data are discussed.
【作者單位】: 信息工程大學(xué)地理空間信息學(xué)院;
【基金】:國家自然科學(xué)基金項目(41471386,41271392)
【分類號】:P208


本文編號:1793618

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/ruanjiangongchenglunwen/1793618.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶93c61***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com