51. www.eolss.net
Posted by haifeng on 2011-12-09 06:11:01 last update 2011-12-09 06:15:05 | Answers (0) | 收藏
Questions in category: 网络资源 (Network Resources)
文献 >> 网络资源 [84]
52. A Data Envelopment Analysis (DEA) Home Page
Posted by haifeng on 2011-12-05 13:52:07 last update 2012-05-25 07:20:18 | Answers (0) | 收藏
A Data Envelopment Analysis (DEA) Home Page
http://www.etm.pdx.edu/dea/homedea.html
DEA Frontier--Joe Zhu\'s research on Data Envelopment Analysis (DEA).
53. Resampling Stats
Posted by haifeng on 2011-12-04 11:21:44 last update 2011-12-04 11:21:44 | Answers (0) | 收藏
54. oeis.org
Posted by haifeng on 2011-11-20 22:51:56 last update 2011-11-20 22:51:56 | Answers (0) | 收藏
The On-Line Encyclopedia of Integer Sequences™ (OEIS™)
55. www.openquestions.com
Posted by haifeng on 2011-11-20 22:47:09 last update 2023-06-27 17:40:42 | Answers (0) | 收藏
A place for everyone to explore on the frontiers of science
56. www.math.harvard.edu/computing/
Posted by haifeng on 2011-08-13 09:53:02 last update 2011-08-13 09:53:02 | Answers (0) | 收藏
57. www.cut-the-knot.org
Posted by haifeng on 2011-08-10 15:28:21 last update 2011-08-10 15:28:21 | Answers (0) | 收藏
58. ckw.phys.ncku.edu.tw
Posted by haifeng on 2011-08-06 23:49:41 last update 2011-08-06 23:49:41 | Answers (0) | 收藏
http://ckw.phys.ncku.edu.tw/public/pub/Notes/Mathematics/GroupTheory/WebSources/GAP/
59. The Open Problems Project
Posted by haifeng on 2011-07-29 17:04:55 last update 2011-07-29 17:04:55 | Answers (0) | 收藏
60. Ebook
Posted by haifeng on 2011-07-25 11:22:34 last update 2014-08-05 17:11:05 | Answers (0) | 收藏