Google’s announcement that it intended to digitize all the books in several major research libraries was met with mixed reactions. John Wilkin at the University of Michigan declared “This is the day the world chang...Google’s announcement that it intended to digitize all the books in several major research libraries was met with mixed reactions. John Wilkin at the University of Michigan declared “This is the day the world changes,” while Rory Litwin said in Library Juice that the move would “commercialize the great research libraries with a handshake, suddenly and epochally.” The four directors of the Universal Library and Million Book Project have received many questions about the comparative aspects of our work and Google Print. My purpose is to compare the two, talking about their genesis, the realities of collections and logistics, and the worries that arise from these realities.展开更多
Google Map、Google Earth以其丰富的地图和黄页资源,特别是覆盖全球的卫星地图而著称。本文系统地研究了Google地图的算法及实现,并给出了一些Google地图读取的图例,以帮助用户理解Google地图的机制,更有效地将Google地图集成到应用系...Google Map、Google Earth以其丰富的地图和黄页资源,特别是覆盖全球的卫星地图而著称。本文系统地研究了Google地图的算法及实现,并给出了一些Google地图读取的图例,以帮助用户理解Google地图的机制,更有效地将Google地图集成到应用系统中。展开更多
Google Earth具有免费且丰富的卫星影像图资源,也具有空间数据的管理和分析功能。该研究在分析Google Earth软件基本功能和数据结构的基础上,详细介绍了该软件在水土保持监测数据管理、数据获取和专题汇报等方面的应用,对类似的项目具...Google Earth具有免费且丰富的卫星影像图资源,也具有空间数据的管理和分析功能。该研究在分析Google Earth软件基本功能和数据结构的基础上,详细介绍了该软件在水土保持监测数据管理、数据获取和专题汇报等方面的应用,对类似的项目具有一定的借鉴作用。展开更多
文摘Google’s announcement that it intended to digitize all the books in several major research libraries was met with mixed reactions. John Wilkin at the University of Michigan declared “This is the day the world changes,” while Rory Litwin said in Library Juice that the move would “commercialize the great research libraries with a handshake, suddenly and epochally.” The four directors of the Universal Library and Million Book Project have received many questions about the comparative aspects of our work and Google Print. My purpose is to compare the two, talking about their genesis, the realities of collections and logistics, and the worries that arise from these realities.