11 2012 档案

摘要:Back in 2001 Tim Berners-Lee and his collaborators published a seminal article called “The Semantic Web” in which they presented their idea of “a new form of Web content that is meaningful to computers [and] will unleash a revolution of new possibilities”. In the last few years, the idea has gained traction and technologies have become available to build parts of this vision. Unfortunately, getting started is not so easy, because there are many concepts with slightly varying names and minute dif 阅读全文
posted @ 2012-11-29 15:05 bluepoint2009 阅读(443) 评论(0) 推荐(0) 编辑
摘要:火狐(Firefox)浏览器不像其它浏览器一样可以设置默认的显示比例,所以如果屏幕分辨率较高,浏览器默认显示的页面较小,给我们的阅读带来不便。这时,我们一般会采用手动方式调整页面到合适的比例来浏览网页,比如常使用“CTRL+”放大页面,“CTRL-”缩小页面。但是,在打开新的页面时还是默认的页面大小,给浏览带来不便。改变默认页面大小,需要对Firefox浏览器进行扩展,方法如下 阅读全文
posted @ 2012-11-23 08:59 bluepoint2009 阅读(14433) 评论(0) 推荐(0) 编辑
摘要:UUID含义是通用唯一识别码 (Universally Unique Identifier),是一个软件建构的标准,也被开源软件基金会 (Open Software Foundation, OSF) 的组织应用在分布式计算环境 (Distributed Computing Environment, DCE) 领域的一部分。 阅读全文
posted @ 2012-11-20 21:23 bluepoint2009 阅读(666) 评论(0) 推荐(0) 编辑
摘要:在本周召开的SQL Server专业组织峰会上,微软宣布,将在下一个SQL Server版本中实现内存技术,该技术代号为Hekaton,将允许从内存中运行整个数据库。 阅读全文
posted @ 2012-11-09 10:21 bluepoint2009 阅读(289) 评论(0) 推荐(0) 编辑
摘要:Welcome to the Apache Commons The Commons is an Apache project focused on all aspects of reusable Java components. 阅读全文
posted @ 2012-11-08 21:56 bluepoint2009 阅读(213) 评论(0) 推荐(0) 编辑
摘要:SQL Server 2012 系列简介 阅读全文
posted @ 2012-11-08 20:46 bluepoint2009 阅读(364) 评论(0) 推荐(0) 编辑
摘要:在Word 2010中将一级标题、二级标题、三级标题等自动添加编号,以及将其设置为默认方式以便以后继续使用。具体办法如下: 阅读全文
posted @ 2012-11-08 16:26 bluepoint2009 阅读(2495) 评论(0) 推荐(0) 编辑
摘要:WordNet是普林斯顿大学做的一个本体库,可以使用MIT的JWI进行开发。 阅读全文
posted @ 2012-11-06 21:01 bluepoint2009 阅读(1581) 评论(0) 推荐(0) 编辑
摘要:John Giannandrea, Director of Engineering at Google, leads the http://www.freebase.com/ project, an open database of knowledge which anyone can contribute to. 阅读全文
posted @ 2012-11-03 19:05 bluepoint2009 阅读(220) 评论(0) 推荐(0) 编辑
摘要:Similarity类实现打分(scoring)的API,它的子类实现了检索打分的算法。DefaultSimilarity类是缺省的打分的实现,SimilarityDelegator类是用于委托打分(delegating scoring)的实现,在Query.getSimilarity(Searcher)}的实现里起作用,以便覆盖(override)一个Searcher中Similarity实现类的仅有的确定方法(certain methods)。 阅读全文
posted @ 2012-11-02 10:23 bluepoint2009 阅读(1118) 评论(0) 推荐(0) 编辑

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