http://gezhi.org/taxonomy/term/72 The taxonomy view with a depth of 0. zh-hans http://gezhi.org/node/427 <p><a href="http://dabacon.org/pontiff/">Dave Bacon</a>刚刚公布了一个新的科学网站：<a href="http://SciRate.com">SciRate.com</a>。这是一个基于<a href="http://digg.com/">digg.com</a>，<a href="http://arxiv.org">arxiv</a>，以及<a href="http://www.openarchives.org/">开放获取</a>的网站。</p> <p>据Bacon<a href="http://dabacon.org/pontiff/?p=1418">说</a>，他之所以建这个网站，是因为arxiv中的论文越来越多，但是质量并不都那么好。从中找好的论文，是很费工夫的。比如通过关键字搜索，并不全面。通过引用率来找好的论文，又实在太慢了。利于SciRate中的投票系统，得票高的论文将排在前面，就象digg.com网站中的新闻排序规则一样。他相信，依靠这种人工的过滤系统，最后能够把好的论文给留下来。现在SciRate只覆盖了arxiv中的quant-ph部分，因为Bacon自己只读这部分的论文。他希望以后能够扩展到其它方向。</p> <p>现在的SciRate.com还只是一个雏形，实现了最基本的投票功能。Bacon说他将会很快的来完善它。我觉得目前这个网站更象是一个实验。我希望它能够成功，能够最终成为一个强有力科研的工具。如果你对这个网站感兴趣，可以去网站的<a href="http://www.scirate.com/blog/">blog</a>留言。</p> http://gezhi.org/node/427#comments arXiv preprint Wed, 24 Jan 2007 21:45:18 -0800 zqyin 427 at http://gezhi.org http://gezhi.org/node/277 <p>Grisha Perelman因arXiv的三篇预印文献解决Poincaré 猜想而获得了Fields Medal, <a href="http://arxiv.org">arXiv</a>对此事的反应是把Grisha Perelman的三篇文章放在首页. 这事这人都是前所未有~~!</p> <p>22 Aug 2006: arXiv.org servers are currently under very heavy load due to demand for Grisha Perelman's papers, published only as <a href="http://arxiv.org">arXiv.org</a>e-prints, which are available below. We encourage you to use a mirror such as lanl.arXiv.org or aps.arXiv.org, and we thank you for your patience as we try to accommodate the demand. Perleman was named a Fields Medalist at the opening ceremony of the International Mathematical Union.</p> <p><a href="http://arxiv.org">arXiv.org</a> moderator Terence Tao was also named a Fields Medalist. See http://www.mathunion.org/medals/2006/ for information about the four medalists and their publications including arXiv.org e-prints.</p> <p>Grisha Perelman's papers on <a href="http://arxiv.org">arXiv.org</a> :</p> <p>1. math.DG/0307245 [abs, ps, pdf] :<br /> Title: Finite extinction time for the solutions to the Ricci flow on certain three-manifolds<br /> Authors: Grisha Perelman</p> <p>2. math.DG/0303109 [abs, ps, pdf]:<br /> Title: Ricci flow with surgery on three-manifolds<br /> Authors: Grisha Perelman</p> <p>3. math.DG/0211159 [abs, ps, pdf] :<br /> Title: The entropy formula for the Ricci flow and its geometric applications<br /> Authors: Grisha Perelman</p> http://gezhi.org/node/277#comments arXiv Fields Medals Grisha Perelman Wed, 23 Aug 2006 03:46:15 -0700 lochmeters 277 at http://gezhi.org