黄河流域百度指数联系特征及影响因素研究

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中图分类号：F127 文献标识码：A 文章编号：1004-0714（2025）04-0018-04

TheStudy on theCharacteristicsand Influencing Factors of Baidu Index Connectionof theYellow River Basin

GAOQingwen，LIQuan（SchoolofourcedEromntaliencesWunUivsity3o2WunHubeia）

Abstract：Basedon Baidu Indexamong73citiesintheYellow River Basinin2014and 2021，usingGIS spatial analysisand socialnetworkanalysis，thispaper studiedthestructurecharacteristicsofBaidu Index connectionnetwork fromthreeaspects：connection strength，centralitydegreeand core-edge structure.TheinfluencingfactorswereanalyzedbasedontheQAPmodel Theresultsshowthat：（l）The hierarchical distribution ofBaidu Indexconnect iirst-classnetwork hasevolved fromdual-core model Zhengzhou model Zhengzhou，Xi'an，JinanandQingdao. （2）The spatial distribution pattern the centrai degreeof cities inthe Yellow River Basinis generally highintheeastand ysub provincialand pro vincialcapitalcitie ndthe de these cities ate thantheindegree.（3）Thecoreedge elativelydistinctive，the coreareais mainlylocated in Shandong and Henan provinces.Thecore arealisexpandingand theedgeareais shrinking.（4）The administrative affiliation and GDP havethe greatest influence ontheurban connection strength in the Yellow River Basin.

Keywords：The Yellow River Basin; Baidu Index; GIS Spatial Analysis; Social Network Analysis; InfluencingFactors

2019年黄河流域生态保护和高质量发展座谈会上，习近平总书记提出“黄河流域在我国经济社会发展和生态安全方面具有十分重要的地位”“黄河流域生态保护和高质量发展是重大国家战略"，这为黄河流域发展带来了新契机，也对黄河利用发展提出了新的要求。（剩余6730字）