The effort to develop a Digital Earth has made dramatic progress in terms of visualisation and visual data integration for use-cases which demand semantically rich analysis.To provide this analysis and ensure legitima...The effort to develop a Digital Earth has made dramatic progress in terms of visualisation and visual data integration for use-cases which demand semantically rich analysis.To provide this analysis and ensure legitimate representations of the spatial data from which visualisation are derived,it is necessary to provide more comprehensive analytical capabilities of the view.Questions of aesthetic valuation of landscape require a richer analytical response than simply‘whether and possibly how much of’an object or area of land can be seen.It requires interrogation of the scene as it appears and to distinguish between transient visual effects and those locally invariant to view point change.This paper explores a data structure to support scene analytics.As such,it first reviews the existing techniques from the fields of GIS and computer graphics as to their potential and limitations in providing a qualitatively more nuanced visual analysis.It then introduces a new method of encoding visually apparent relationships into terrain models.A prototype implementation is presented based on the Quad-Edge Triangular Irregular Network,though it is believed that raster or vector implementation would be possible.Although developed primarily with landscape analysis in mind,the method could have wider applicability.展开更多
A search for the rare decay B^(0)→J/ψФis performed using Pp collision data collected with the LHCb dete-ctor at centre-of-mass energies of 7,8 and 13 TeV,corresponding to an integrated luminosity of9 fb.No signific...A search for the rare decay B^(0)→J/ψФis performed using Pp collision data collected with the LHCb dete-ctor at centre-of-mass energies of 7,8 and 13 TeV,corresponding to an integrated luminosity of9 fb.No significant signal of the decay is observed and an upper limitof 1.1x 10^(-7)at 90%confidence level is set on the branching fraction.展开更多
基金supported by the Australian National Data Service(ANDS).ANDS is supported by the Australian Government through the National Collaborative Research Infrastructure Strategy Program and the Education Investment Fund(EIF)Super Science Initiative 19the UK's AstroGrid Virtual Observatory Project,which is funded by the Science and Technology Facilities Council andthrough the EU's Framework 6 programme+1 种基金part of the Australia Telescope,whichis funded by the Commonwealth of Australia for operation as a National Facility managed by the Commonwealth Scientific and Industrial Research Organisation(CSIRO)GH is the recipient of an Australian Research CouncilQEII Fellowship(#DP0878388)
基金This work was partly funded by the Rural&Environment Science&Analytical Services Division of the Scottish Government.
文摘The effort to develop a Digital Earth has made dramatic progress in terms of visualisation and visual data integration for use-cases which demand semantically rich analysis.To provide this analysis and ensure legitimate representations of the spatial data from which visualisation are derived,it is necessary to provide more comprehensive analytical capabilities of the view.Questions of aesthetic valuation of landscape require a richer analytical response than simply‘whether and possibly how much of’an object or area of land can be seen.It requires interrogation of the scene as it appears and to distinguish between transient visual effects and those locally invariant to view point change.This paper explores a data structure to support scene analytics.As such,it first reviews the existing techniques from the fields of GIS and computer graphics as to their potential and limitations in providing a qualitatively more nuanced visual analysis.It then introduces a new method of encoding visually apparent relationships into terrain models.A prototype implementation is presented based on the Quad-Edge Triangular Irregular Network,though it is believed that raster or vector implementation would be possible.Although developed primarily with landscape analysis in mind,the method could have wider applicability.
基金support from AvH Foundation(Germany)EPLANET,Marie Sk lodowska-Curie Actions and ERC(European Union)+11 种基金A*MIDEXANRLabex P2IOOCEVURégion Auvergne-Rh?ne-Alpes(France)Key Research Program of Frontier Sciences of CASCAS PIFIThousand Talents ProgramSci.&Tech.Program of Guangzhou(China)RFBR,RSF and Yandex LLC(Russia)GVA,Xunta Gal and GENCAT(Spain)the Royal Society and the Leverhulme Trust(United Kingdom)。
文摘A search for the rare decay B^(0)→J/ψФis performed using Pp collision data collected with the LHCb dete-ctor at centre-of-mass energies of 7,8 and 13 TeV,corresponding to an integrated luminosity of9 fb.No significant signal of the decay is observed and an upper limitof 1.1x 10^(-7)at 90%confidence level is set on the branching fraction.
