как заменить nan на 0 in R的相关文档和资讯信息-搜索中心-绿碳小达人-双碳资料库

找到关键词“как заменить nan на 0 in R”相关内容 338 条搜索耗时：0.1393秒

2025年能源转型实现路径：电网的关键作用研究报告（英文版）

DeliveringtheEnergyTransitionWillComeDowntotheWiresFebruary2025ByMartinHögel,OxanaDankova,BasSudmeijer,MauriceBerns,EelkeKraak,FerdinandVarga,LauraVillani,andDanielWeiseBostonConsultingGrouppartnerswithleadersinbusinessandsocietytotackletheirmostimportantchallengesandcapturetheirgreatestopportunities.BCGwasthepioneerinbusinessstrategywhenitwasfoundedin1963.Today,weworkcloselywithclientstoembra...

时间:2025-02-26 22:41栏目:研究报告

Agents与基础应用白皮书（英文版）

AgentsAuthors:JuliaWiesinger,PatrickMarlowandVladimirVuskovicAgents2September2024AcknowledgementsReviewersandContributorsEvanHuangEmilyXueOlcanSercinogluSebastianRiedelSatinderBavejaAntonioGulliAnantNawalgariaCuratorsandEditorsAntonioGulliAnantNawalgariaGraceMollisonTechnicalWriterJoeyHaymakerDesignerMichaelLanningintroduction4Whatisanagent?5Themodel6Thetools7Theorchestrationlayer7Agentsvs.mode...

时间:2025-02-25 19:23栏目:研究报告

为发展中国家运输的气候行动融资（英文版）

MobilityandTransportConnectivitySeriesFinancingClimateActionforTRANSPORTATIONinDevelopingCountriesPublicDisclosureAuthorizedPublicDisclosureAuthorizedPublicDisclosureAuthorizedPublicDisclosureAuthorized©2024internationalBankforReconstructionandDevelopment/TheWorldBank1818HStreetNW,WashingtonDC20433internet:https://www.worldbank.org/transportStandardDisclaimerThisworkisaproductofthestaffofThein...

时间:2025-02-24 20:55栏目:研究报告

2024年全球可再生能源状态报告：全球概览（英文版）

RENEWABLES2024GLOBALSTATUSREPORT2024GLOBALOVERVIEWModuleOverviewPolicyandTargetsinvestmentandFinanceChallengesandOpportunities2RENEWABLES2024GLOBALSTATUSREPORT–GLOBALOVERVIEWSCIENCEANDACADEMIAAEE–instituteforSustainableTechnologies(AEE-inTEC)CouncilonEnergy,EnvironmentandWater(CEEW)FundaciónBariloche(FB)internationalinstituteforAppliedSystemsAnalysis(IIASA)internationalSolarEnergySociety(ISE...

时间:2025-02-18 22:26栏目:研究报告

印度化工制造业可持续发展研究报告：创新、整合与激励措施的重要性（英文版）

Buildingsustainablechemicalmanufacturinginindiathroughinnovation,integrationandincentives4PwC|ICC|BuildingSustainableChemicalManufacturinginindiathroughinnovation,integrationandincentives5PwC|ICC|BuildingSustainableChemicalManufacturinginindiathroughinnovation,integrationandincentivesMessagefromICCKartikBharatRamPresidentICCTheprincipleofsustainabilityhasbecomedeeplyingrainedacrossvariousindust...

时间:2025-02-17 21:24栏目:研究报告

2025年人工智能价值报告：中端市场组织对AI投资回报率抱有高期望（英文版）

DowhatmattersAIValueReport2025AvanadeTrendlinesMid-marketorganizationshavehighhopesforreturnonAIinvestment,despitehardquestionsaboutpeople,dataandtechnologyAIisshapingthefutureoforganizationsofallsizes,inallsectors.Andmid-marketorganizations—renownedforspeed,innovationandresilience—arechargingahead.Cost-consciousandgrowth-focused,theseorganizationsmayhavelesscapitalthanlargercompetitors,butth...

时间:2025-02-17 21:22栏目:研究报告

信息-物理电力系统数字仿真与安全分析——张新（英文版）

XinZhangProfessorinControlandPowerSystemsUniversityofSheffieldUnitedKingdomCyber-PhysicalPowerSystemDigitalSimulationandSecurityAnalysisIEEEPESISGTEurope2024ConferenceDubrovnik,CroatiaOctober14th-17thISGTinNOVATIVESMARTGRIDTECHNOLOGIESEUROPEIEEEPESPowerEnergySociety°2UniversityofSheffield2.Cyber-PhysicalDigitalCo-Simulation4.Cyber-PhysicalTransmissionSecurityAnalysis1.SheffieldPowerSystemResea...

时间:2025-02-17 21:22栏目:讲演PPT

2030年零排放车辆强制计划报告（英文版）

Sustainabilityisourbusiness©Copyright2024byTheERMinternationalGroupLimitedand/oritsaffiliates(‘ERM’).Allrightsreserved.Nopartofthisworkmaybereproducedortransmittedinanyformorbyanymeans,withoutpriorwrittenpermissionofERM.2030ZEVMandatePlanPREPAREDFOREUROPEANCLIMATEFOUNDATION22NDNOVEMBER2024FinALREPORTAbouttheauthorsPartner-in-Charge:CelineCluzel,PartnerProjectDirector:RichardRiley,ConsultingD...

时间:2025-02-10 18:04栏目:研究报告

柏林高效率充电桩：中德能源转型项目（英文版）

Sino-GermanEnergyTransitionProjectHighPowerCharginginBerlinImprintThereportHighPowerCharginginBerlinisconductedaspartoftheSino-GermanEnergyTransitionProject(EnTrans).TheprojectsupportstheexchangebetweenChinesegovernmentthinktanksandGermanresearchinstitutionstostrengthentheSino-GermanscientificexchangeontheenergytransitionandshareGermanenergytransitionexperienceswithaChineseaudience.Theprojectai...

时间:2025-02-07 22:02栏目:研究报告

2024年亚洲公路网低碳韧性基础设施最佳实践清单（英文版）

inVENTORYOFBESTPRACTICESFORLOWCARBOnanDRESILIENTinFRASTRUCTUREALONGTHEASIANHIGHWAYNETWORK20240inventoryofBestPracticesforLowCarbonandResilientinfrastructurealongtheAsianHighwayNetworkiTheEconomicandSocialCommissionforAsiaandthePacific(ESCAP)servesastheUnitedNations’regionalhubpromotingcooperationamongcountriestoachieveinclusiveandsustainabledevelopment.Thelargestregionalintergovernmentalplatfo...

时间:2025-01-23 21:00栏目:研究报告

首页上页 1 2 3 4 5 下页尾页