Int. J. Appl. Geospat. Res.最新文献

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Economic Growth Potentials and Race/Ethnicity in Tennessee: Diversity and Economy 田纳西州的经济增长潜力和种族/民族:多样性和经济
Int. J. Appl. Geospat. Res. Pub Date : 2018-04-01 DOI: 10.4018/IJAGR.2018040103
Madhuri Sharma
{"title":"Economic Growth Potentials and Race/Ethnicity in Tennessee: Diversity and Economy","authors":"Madhuri Sharma","doi":"10.4018/IJAGR.2018040103","DOIUrl":"https://doi.org/10.4018/IJAGR.2018040103","url":null,"abstract":"Thisarticleestablishesrelationshipsbetweenracial/ethnicdiversity,segregation,andemploymentby-industry-typesinthecountiesofTennessee.UsingtheAmericanCommunitySurveyandNAICS data,diversityscores,entropyindices,andlocationquotientsformajor-employmentarecomputedfor Tennessee’s95counties.Cartographicanalysis,followedbycorrelations,principalcomponentsand regressionanalyseshelpestablishtheaboverelationships.Thenorth-eastandwest-centralregionsof Tennesseehaveconcentrationinprimary-sectorsofeconomywhereascountieswithconcentration increative-classeconomy(e.g.,Williamson,Davidson)havehigherpresenceofAsians,andwith greaterhumancapital(education).Simultaneously,thesearealsothemostsegregateddespitebeing diverse.CountieswithhigherdiversityandhighershareofAfrican-Americansaresegregated,despite havingemploymentconcentrationindiversesetofindustries.Enormousgrowthpotentialsexistin thesectorsofeducationandhealth-carewhichcanhelpTennesseerevitalizeitseconomy. KEywoRDS American Community Survey, Diversity Score, Entropy Index, Location Quotients, NAICS","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131337244","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Mapping the Spatial Distribution Patterns of Personal Time Spent Based on Trip Purpose 基于出行目的的个人出行时间空间分布格局
Int. J. Appl. Geospat. Res. Pub Date : 2018-04-01 DOI: 10.4018/IJAGR.2018040101
K. Lwin, Y. Sekimoto
{"title":"Mapping the Spatial Distribution Patterns of Personal Time Spent Based on Trip Purpose","authors":"K. Lwin, Y. Sekimoto","doi":"10.4018/IJAGR.2018040101","DOIUrl":"https://doi.org/10.4018/IJAGR.2018040101","url":null,"abstract":"Understandingthespatialdistributionpatternsofthetimespentbypeoplebasedontheirtrippurpose andothersocialcharacteristicsisimportantforsustainableurbantransportplanning,publicfacility management,socio-economicdevelopment,andothertypesofpolicyplanning.Althoughpersonal tripsurveydataincludestravelbehaviorandothersocialcharacteristics,manyarelackingindetail regardingthespatialdistributionpatternsofindividualmovementsbasedontimespent,typically duetoprivacyissuesanddifficultiesinconvertingnon-spatialsurveydataintoaspatialformat.In thisarticle,geospatially-enabledpersonaltripdata(GeospatialBigData),convertedfromtraditional paper-basedsurveydata,aresubjectedtoaspatialdataminingprocessinordertoexaminethedetailed spatialdistributionpatternsoftimespentbythepublicbasedonvarioustrippurposesandothersocial characteristics,usingtheTokyometropolitanareaasacasestudy. KeywoRDS Geospatial Big Data, Geospatially-Enabled Personal Trip Data, Spatial Distribution Patterns, Time Spent, Trip Purposes","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133924954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Creating a Dynamic Regional Model of the U.S. Corn Belt 构建美国玉米带动态区域模型
Int. J. Appl. Geospat. Res. Pub Date : 2017-10-01 DOI: 10.4018/IJAGR.2017100102
Chris Laingen
{"title":"Creating a Dynamic Regional Model of the U.S. Corn Belt","authors":"Chris Laingen","doi":"10.4018/IJAGR.2017100102","DOIUrl":"https://doi.org/10.4018/IJAGR.2017100102","url":null,"abstract":"","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122613534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Lightning and Storm Type in Central Alabama 阿拉巴马州中部的闪电和风暴类型
Int. J. Appl. Geospat. Res. Pub Date : 2017-10-01 DOI: 10.4018/IJAGR.2017100103
M. Willis, J. Senkbeil
{"title":"Lightning and Storm Type in Central Alabama","authors":"M. Willis, J. Senkbeil","doi":"10.4018/IJAGR.2017100103","DOIUrl":"https://doi.org/10.4018/IJAGR.2017100103","url":null,"abstract":"","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123402979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sensitivity of Modeled Channel Hydraulic Variables to Invasive and Native Riparian Vegetation 模拟河道水力变量对入侵和原生河岸植被的敏感性
Int. J. Appl. Geospat. Res. Pub Date : 2017-10-01 DOI: 10.4018/IJAGR.2017100104
Adriana E. Martinez
{"title":"Sensitivity of Modeled Channel Hydraulic Variables to Invasive and Native Riparian Vegetation","authors":"Adriana E. Martinez","doi":"10.4018/IJAGR.2017100104","DOIUrl":"https://doi.org/10.4018/IJAGR.2017100104","url":null,"abstract":"","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123735885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Contiguity-Based Optimization Models for Political Redistricting Problems 基于邻接的政治区划优化模型
Int. J. Appl. Geospat. Res. Pub Date : 2017-10-01 DOI: 10.4018/IJAGR.2017100101
M. Kim, N. Xiao
{"title":"Contiguity-Based Optimization Models for Political Redistricting Problems","authors":"M. Kim, N. Xiao","doi":"10.4018/IJAGR.2017100101","DOIUrl":"https://doi.org/10.4018/IJAGR.2017100101","url":null,"abstract":"Politicalredistrictingisaprocessusedtoredrawpoliticalboundariesbasedonanumberofcriteria thatincludepopulationequality,minorityrepresentation,contiguity,andcompactness.Redistricting planscanbedifficulttodrawmanuallyandsincethe1970stheuseofcomputersinthecreationof redistrictingplanshasincreaseddramatically.Thepurposeofthispaperistoformulatetheproblemof findingredistrictingplansasoptimizationproblemsonthebasisofpopulationequalityandcontiguity. Theauthorsspecificallyaddresstheproblemfromthecontiguityperspective.Theydevelopedtwo exactoptimalmodels:onebasedonaminimumspanningtreeandonebasedonnetworkflows.They discussthespatialrepresentationandtheformulationofcontiguityforbothmodelsandcompare theperformanceofthesetwomodels,alongwithathirdmodeldevelopedintheliterature,usinga varietyofsyntheticandrealdata.Theauthors’resultsconfirmthatsuchaproblemiscomputationally intensive and more efficient methods are needed for large size problems, but with appropriate formulationapproachestheycanobtainusefulbaselinesolutionstotheseproblemswithrelatively smallsize.Theyalsofindthatmultipleoptimalsolutionswithdifferentspatialconfigurationsmay existforthesameproblem,whichpresentsanewchallengetothedevelopmentofsolutionmethods forpoliticalredistrictingproblems. KeywORdS Land Acquisition Problems, Political Redistricting Problems, Spatial Contiguity, Spatial Optimization, Strict Equal Population","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121429708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Least-Cost Pipeline using Geographic Information System: The Limit to Technicalities 基于地理信息系统的最低成本管道:技术限制
Int. J. Appl. Geospat. Res. Pub Date : 2017-07-01 DOI: 10.4018/ijagr.2017070101
Matthew Biniyam Kursah
{"title":"Least-Cost Pipeline using Geographic Information System: The Limit to Technicalities","authors":"Matthew Biniyam Kursah","doi":"10.4018/ijagr.2017070101","DOIUrl":"https://doi.org/10.4018/ijagr.2017070101","url":null,"abstract":"IncreasingdemandforwaterinWapulianditsenvironledtoaproposaltoconstructapipelinetolink thetowntoanexistingwaterplant.Thispaperdevelopedageospatialmodelincorporatingmulticriteriaanalysisinvolvingtechnicalfactorssuchasslope,landcover,watercourses,distancetoroads andsoiltypestodeterminealeast-costpathforthepipeline.However,thefirstleast-costpathpasses throughatinysacredgrovenearMoadanidam,necessitatingthegenerationofasecondleast-cost pathbyconsideringsacredgrovesasconstraint.Theresultshowedthattheleast-costpathavoided steepslopes,andrunsthroughrelativelylevelledgrounds.Thisanalysisshowedtheimportanceof culturalfactorsinrouteplanning.It isrecommendedthat inrouteplanningattentionbegivento culturalfactorsmuchinthesamewayasthetechnicalfactors. KeywoRdS Cost Distance, GIS Application, Least-Cost Path, Multi-Criteria Analysis, Saboba","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124941583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Species Distribution Modeling of American Beech (Fagus Grandifolia) Distribution in Southwest Ohio 俄亥俄州西南部美洲山毛榉(Fagus granfolia)分布的物种分布模型
Int. J. Appl. Geospat. Res. Pub Date : 2017-07-01 DOI: 10.4018/IJAGR.2017070102
Brandon Flessner, M. C. Henry, Jerry Green
{"title":"Species Distribution Modeling of American Beech (Fagus Grandifolia) Distribution in Southwest Ohio","authors":"Brandon Flessner, M. C. Henry, Jerry Green","doi":"10.4018/IJAGR.2017070102","DOIUrl":"https://doi.org/10.4018/IJAGR.2017070102","url":null,"abstract":"The ability to predict American beech distribution (Fagus grandifolia Ehrh.) from environmental data was tested by using a geographic information system (GIS) in tandem with species distribution models (SDMs). The study was conducted in Butler and Preble counties in Ohio, USA. Topography, soils, and disturbance were approximated through 15 predictor variables with presence/absence and basal area serving as the response variables. Using a generalized linear model (GLM) and a boosted regression tree (BRT) model, curvature, elevation, and tasseled cap greenness were shown to be significant predictors of beech presence. Each of these variables was positively related to beech presence. A linear model using presence only data was not effective in predicting basal area due to a small sample size. This study demonstrates that SDMs can be used successfully to advance one's understanding of the relationship between tree species presence and environmental factors. Large sample sizes are needed to successfully model continuous variables.","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126067742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Food System Resilience and Sustainability in Cambodia 柬埔寨粮食系统的恢复力和可持续性
Int. J. Appl. Geospat. Res. Pub Date : 2017-07-01 DOI: 10.4018/IJAGR.2017070104
J. Messina, Tanita Suepa, S. Snapp, J. Olson, A. Nejadhashemi, Sarah Murray, N. Moore, April N. Frake, P. Fan, Umesh Adhikari
{"title":"Food System Resilience and Sustainability in Cambodia","authors":"J. Messina, Tanita Suepa, S. Snapp, J. Olson, A. Nejadhashemi, Sarah Murray, N. Moore, April N. Frake, P. Fan, Umesh Adhikari","doi":"10.4018/IJAGR.2017070104","DOIUrl":"https://doi.org/10.4018/IJAGR.2017070104","url":null,"abstract":"Cambodiaiswitnessinga“Goldilocksmoment”indemographicchangeconcurrentwithshiftsin landuse,hydrology,andclimate.Thesetrendsinteractandaffectfoodproduction,foodcosts,and food security. Drivers of these trends are typically examined separately with interacting factors consideredalongdisciplinarymargins.Whilesciencemodels toexplore these interactingeffects havebeenproposed,thereremainsanappliedresearchgapinintegratingthesepiecesandassessing interdisciplinaryopportunitiesfordevelopingfoodsecuritysolutions.Developedfollowingarequest from USAID to elucidate food security conditions in Cambodia, here the authors present their geospatialsynthesisofthebiophysicalandsocioeconomicdriversofcurrentfoodsecurityrisk,as wellasexplorefuturetrendsforthoseconditions.Theoverallstructureshowsseveralinterlocking ormutually reinforcing trends in systems thatpoint towardsa significant intensificationof food insecurityinthenearfuture.Theyofferanassessmentoffuturetargetsforfoodsystemsinnovation. KeywoRdS Cambodia, Climate Change, Food Security","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132830924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Academic Performance of Texas Public Schools and Its Relationship with Students' Physical Fitness and Socioeconomic Status 德克萨斯州公立学校学生学业成绩与体质、社会经济地位的关系
Int. J. Appl. Geospat. Res. Pub Date : 2017-07-01 DOI: 10.4018/ijagr.2017070103
He Jin, Yongmei Lu
{"title":"Academic Performance of Texas Public Schools and Its Relationship with Students' Physical Fitness and Socioeconomic Status","authors":"He Jin, Yongmei Lu","doi":"10.4018/ijagr.2017070103","DOIUrl":"https://doi.org/10.4018/ijagr.2017070103","url":null,"abstract":"This study investigated the relationship between public schools' academic performance in Texas and their students' physical fitness and socioeconomic status SES at school-district level. Spearman rank correlations showed that the correlation between body mass index fitness BMI HFZ and academic performance was stronger than cardiovascular fitness CV HFZ. SES was strongly associated with academic performance. Three-way ANOVA analyses revealed significant main effects of gender, SES, and BMI HFZ on Reading tests passing rate while only SES was significant for Math tests passing rate. Higher BMI fitness was associated with higher level of academic performance for school girls than boys except for those in low SES level. Geographically Weighted Regression GWR analyses identified important and spatially varied relationships between physical fitness variables, SES, and academic performance across Texas, suggesting the need for regional and locally-targeted policies to address place-specific critical factors for improving schools' academic performance.","PeriodicalId":368300,"journal":{"name":"Int. J. Appl. Geospat. Res.","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130492162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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