简介:风起云涌,漫无边际就像长长的征程春天的君临,充满生机勃勃瞭望着你的辽阔,翅膀划过阳光明媚的早晨在群山之上,在彼此同一片蓝天大海潮起,卷起惊涛而面对着空寂的天空
简介:Expo2010ShanghaiChinawasasuccessful,splendid,andunforgettableevent,leavinguswithvaluableexperi-ences.ThevisitorflowpatternoftheExpoisinvestigatedinthispaper.TheHurstexponent,themeanvalue,andthestandarddeviationofvisitorvolumeindicatethatthevisitorflowisfractalwithlong-termstabilityandcorrelationaswellasobviousfluctuationinashortperiod.Thenthetimeseriesofvisitorvolumeisconvertedintoacomplexnetworkbyusingthevisibilityalgorithm.Itcanbeinferredfromthetopologicalpropertiesofthevisibilitygraphthatthenetworkisscale-free,small-world,andhierarchicallyconstructed,confirmingthatthetimeseriesarefractalandacloserelationshipexistsamongthevisitorvolumesondifferentdays.Furthermore,itisinevitablethatwillbesomeextremevisitorvolumesintheoriginalvisitorflow,andtheseextremepointsmayappearinagrouptoagreatextent.Allthesepropertiesarecloselyrelatedtothefeatureofthecomplexnetwork.Finally,therevisedlinearregressionisperformedtoforecastthenext-dayvisitorvolumebasedontheprevious10-daydata.
简介:THEmaidenflightonMarch14,2006ofanairplanebearingthe2010ShanghaiWorldExpoemblemfromBeijingCapitalInternationalAirportsignaledtheonsetofpreparationsforthismajorevent.SinceChinawonitsbidtoholdtheExpo,ShanghaiMunicipalityhasexpediteddetailedplanstoensurethateverythinggoesaheadsmoothly.