Google等搜索引擎的高级使用技巧主讲-杭州师范大学图书馆.ppt

具体文献检索演示(三) 要检索的文献： L Zheng, Q Liu. Detection of Overlapped Ellipses by Combining Region and Edge Data ComputerVision/Computer Graphics CollaborationTechniques, 2009,207-216 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 此文所在数据库 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 杭州师范大学图书馆 混合使用搜索技术 什么情况下不混合使用 不混合使用有抵消的搜索【知识管理 site: -inurl:edu】 不要重复使用同一语法结构【知识管理 site:cn site:com】,但是这样可以【知识管理 (site:cn | site:com)】 在混合使用语法时，不要用别名如allinurl、allintitle 不要使用过多的语法将搜索结果限制得特别狭窄，采取逐步增加限制的方法，一般不要一步到位做很多限制。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Google Scholar使用方法 网址：.hk/schhp?hl=zh-CN 界面类似于普通搜索引擎，但返还的结果是学术性较强的论文和图书 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 中英文界面比较 学术高级搜索的中文界面vs学术高级搜索的英文界面 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 中文界面 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 英文界面 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 学术高级搜索的中文界面 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 学术高级搜索的英文界面 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Google Scholar使用方法 简单检索 高级检索 查找文章 作者 出版物(名称) (文献出版)日期 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 简单检索 约有233条 不限定时间 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 在检索结果中设定时间限制 共有72条记录 限定时间 Evaluation only. Created