Macro Data
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工业大数据分析技术与轮胎销售数据预测李敏波1,2,王海鹏3,陈松奎2,廖倡2LI Minbo1,2,WANG Haipeng3,CHEN Songkui2,LIAO Chang21.复旦大学软件学院,上海2004332.复旦大学上海市数据科学重点实验室,上海2004333.海军航空工程学院信息融合研究所,山东烟台2640011.School of Software,Fudan University,Shanghai200433,China2.Shanghai Key Laboratory of Data Science,Fudan University,Shanghai200433,China3.Institute of Information Fusion,Naval Aeronautical Engineering Institute,Yantai,Shandong264001,ChinaLI Minbo,WANG Haipeng,CHEN Songkui,et al.Data analysis of industrial big data and sales forecast of tyre puter Engineering and Applications,2017,53(11):100-109.Abstract:Industrial big data,the huge amount of data produced in the informatization process of industry field,is a collection of big data set,big data technology and big data application targeted to serve decision-making.Firstly,the4V characteristics of industrial big data and the special features of industrial data are analyzed,along with the source of indus-trial big data.After that,challenges and potential value of industrial big data are expounded from three perspectives:indus-trial data integration and fusion method for multi-source and heterogeneous data,computing architecture of industrial bigdata supporting real-time modeling,information security issues brought by big data.Industrial big data analysis and mining methods are discussed.The computing architecture and processing platform of industrial big data are proposed for the requirements of enterprise industrial big data application.This paper constructs an enterprise-level big data resource center and a big data analysis and decision system based on the big data application requirements in the tire industry.By integrating and utilizing multiple data sets concerning sales,it executes tire sales big data analysis and forecasts from two levels:sales data analysis and macro data trends.Multiple sales data origins from different fields are used to solve the problem of sparse sales forecast history data feature space.Multi-task learning method based on LASSO(The Least Absolute Shrinkage and Selectionator Operator)is used to overcome the shortcomings of high-dimensional sample space. Data from experiments prove that the accuracy of tire sales forecast is improved.Key words:big data;industrial big data;computing architecture of industrial big data;sales forecast摘要:工业大数据是在工业领域信息化应用中所产生的海量数据,作为决策问题服务的大数据集、大数据技术和大数据应用的总称。
地理词汇英语翻译(M开头) maar 低平火山口macedonite 方假象橄玄岩maceration 浸渍machine proof 开印样macro aggregate 大团聚体macroclimate 大气候macroclimatology 大气候学macrometeorology 大气象学macromolecule 大分子macrophage 巨噬细胞macrophyte 大型植物macroplankton 大型浮游生物macroporosity 大孔隙度macrorelief 大区地形macrotherm 高温植物maelstrom 大涡流mafite 镁铁矿物magazine 暗匣magenta contact screen 品红接触网目片maghemite 磁赤铁矿magma 岩浆magma chamber 岩浆储源magma reservoir 岩浆储源magmatic assimilation 岩浆同化酌magmatic differentiation 岩浆分异酌magmatic evolution 岩桨进化magmatic migration 岩浆迁移magmatic rock 岩浆岩magmatic segregation 岩浆分结酌magmatic water 岩浆水magmatism 岩浆酌magnesian limestone 含镁石灰岩magnesian skarn 镁质夕卡magnesioferrite 镁铁矿magnesite 菱镁矿magnesite deposit 菱镁矿床magnesium 镁magnetic action 磁酌magnetic amplifier 磁放大器magnetic anisotropy 磁力蛤异性magnetic anomaly 地磁异常magnetic attraction 磁吸引力magnetic axis 磁轴magnetic bearing 磁方位magnetic chart 磁力线图magnetic course 磁针方向magnetic data carrier 磁数据载体magnetic declination 磁偏角magnetic declination diagram 磁偏角略图magnetic deflection 磁致偏转magnetic deviation 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哺乳纲mammatus cloud 乳房状云mammoth 猛犸象man and biosphere program 人与生物圈计划man induced climatic change 人为气候变化man made deposits 人工堆积物man made geologic hazard 人为地质灾害man made pollution 人为污染man made pollution sources 人为污染源man made screen 人工遮障man made soil 人为土壤management information system 信息管理系统manganapatite 锰磷灰石manganblende 硫锰矿mangandolomite 锰白云石manganese 锰manganese bacteria 锰细菌manganese concretion 锰结核manganese deposit 锰矿床manganese nodules 锰结核manganese pollution 锰污染manganite 水锰矿manganocalcite 锰方解石manganosite 方锰矿mangrove 红手mangrove marsh 红手沼泽mangrove soil 红手沼泽土mangrove swamp 红视泽manipulation 操作mannagrass meadow 甜茅草甸manned spacecraft 载人飞船manner 方法manometer 压力计mantle 地幔mantle of glacial drift 冰碛物覆盖mantle rock 风化层manual hill shading 手工晕渲法manual tracking digitizer 手扶跟踪数字化仪manure 肥料manured fallow 施肥休闲manuring 施肥manuscript record of a topographic survey 地形测量原图map 地图map accuracy 地图精度map analysis 地图分析map arrangement 地图配置map assemblage 地图拼贴map bibliography 地图目录map cataloguing 地图编目map characterized by form of 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