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Combined display of all available logs of Cornell University Computational Optimization Open Textbook - Optimization Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 15:28, 8 November 2020 Youfengqi talk contribs created page User:Joshua.mathews76 (Creating user page for new user.)
- 15:28, 8 November 2020 User account Joshua.mathews76 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 19:59, 7 November 2020 Youfengqi talk contribs created page User talk:Tps94 (Welcome!)
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- 13:43, 7 November 2020 Youfengqi talk contribs created page User talk:RohitThakur (Welcome!)
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- 10:25, 6 November 2020 Youfengqi talk contribs created page User talk:Pwg48 (Welcome!)
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- 14:29, 5 November 2020 Youfengqi talk contribs changed group membership for Asa273 from (none) to bureaucrat (temporary, until 14:29, 5 December 2020)
- 14:29, 5 November 2020 Youfengqi talk contribs created page User talk:Asa273 (Welcome!)
- 14:29, 5 November 2020 Youfengqi talk contribs created page User:Asa273 (Creating user page for new user.)
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- 13:42, 5 November 2020 Youfengqi talk contribs changed group membership for Ajagekar.akshay from (none) to bureaucrat (temporary, until 13:42, 5 December 2020)
- 20:54, 4 November 2020 Youfengqi talk contribs created page User talk:Yilian Yin (Welcome!)
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- 11:11, 3 November 2020 Youfengqi talk contribs created page User talk:LockheedELDP (Welcome!)
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- 10:55, 31 October 2020 Youfengqi talk contribs created page User talk:Ss3966 (Welcome!)
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- 08:58, 30 October 2020 Youfengqi talk contribs created page User talk:Ms3564 (Welcome!)
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- 08:57, 30 October 2020 Youfengqi talk contribs created page User talk:JonBoisvert (Welcome!)
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- 18:26, 27 October 2020 Youfengqi talk contribs created page User talk:Mcj54 (Welcome!)
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- 12:46, 27 October 2020 Youfengqi talk contribs created page User talk:Eberg (Welcome!)
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- 12:46, 27 October 2020 User account Eberg talk contribs was created by Youfengqi talk contribs and password was sent by email
- 12:46, 27 October 2020 Youfengqi talk contribs created page User talk:Joshua.mathews (Welcome!)
- 12:46, 27 October 2020 Youfengqi talk contribs created page User:Joshua.mathews (Creating user page for new user.)
- 12:45, 27 October 2020 User account Joshua.mathews talk contribs was created by Youfengqi talk contribs and password was sent by email
- 12:45, 27 October 2020 Youfengqi talk contribs created page User talk:Nr432 (Welcome!)
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- 12:44, 27 October 2020 Youfengqi talk contribs created page User talk:Too5 (Welcome!)
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- 23:03, 24 October 2020 Youfengqi talk contribs created page User talk:Tl784 (Welcome!)
- 23:03, 24 October 2020 Youfengqi talk contribs created page User:Tl784 (Creating user page for new user.)
- 23:03, 24 October 2020 User account Tl784 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 19:26, 23 October 2020 Youfengqi talk contribs created page User talk:Jrp369 (Welcome!)
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- 19:25, 23 October 2020 User account Jrp369 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 22:21, 19 October 2020 Youfengqi talk contribs created page User talk:Kpc65 (Welcome!)
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- 22:20, 19 October 2020 User account Kpc65 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 14:15, 19 October 2020 Youfengqi talk contribs created page User talk:Jianminsu (Welcome!)
- 14:15, 19 October 2020 Youfengqi talk contribs created page User:Jianminsu (Creating user page for new user.)
- 14:15, 19 October 2020 User account Jianminsu talk contribs was created by Youfengqi talk contribs and password was sent by email
- 09:03, 19 October 2020 Youfengqi talk contribs created page User talk:Wei45039 (Welcome!)
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- 09:03, 19 October 2020 User account Wei45039 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 22:23, 18 October 2020 Youfengqi talk contribs created page User talk:Sunilshenoy (Welcome!)
- 22:23, 18 October 2020 Youfengqi talk contribs created page User:Sunilshenoy (Creating user page for new user.)
- 22:23, 18 October 2020 User account Sunilshenoy talk contribs was created by Youfengqi talk contribs and password was sent by email
- 15:39, 18 October 2020 Youfengqi talk contribs created page User talk:Markjames256 (Welcome!)
- 15:39, 18 October 2020 Youfengqi talk contribs created page User:Markjames256 (Creating user page for new user.)
- 15:39, 18 October 2020 User account Markjames256 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 15:39, 18 October 2020 Youfengqi talk contribs created page User talk:Mdchan (Welcome!)
- 15:39, 18 October 2020 Youfengqi talk contribs created page User:Mdchan (Creating user page for new user.)
- 15:38, 18 October 2020 User account Mdchan talk contribs was created by Youfengqi talk contribs and password was sent by email
- 20:05, 17 October 2020 Youfengqi talk contribs created page User talk:Ralph Wang (Welcome!)
- 20:05, 17 October 2020 Youfengqi talk contribs created page User:Ralph Wang (Creating user page for new user.)
- 20:05, 17 October 2020 User account Ralph Wang talk contribs was created by Youfengqi talk contribs and password was sent by email
- 20:05, 17 October 2020 Youfengqi talk contribs created page User talk:Jdb435 (Welcome!)
- 20:05, 17 October 2020 Youfengqi talk contribs created page User:Jdb435 (Creating user page for new user.)
- 20:05, 17 October 2020 User account Jdb435 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 20:05, 17 October 2020 Youfengqi talk contribs created page User talk:RohitSThakur (Welcome!)
- 20:05, 17 October 2020 Youfengqi talk contribs created page User:RohitSThakur (Creating user page for new user.)
- 20:04, 17 October 2020 User account RohitSThakur talk contribs was created by Youfengqi talk contribs and password was sent by email
- 20:04, 17 October 2020 Youfengqi talk contribs created page User talk:Em828 (Welcome!)
- 20:04, 17 October 2020 Youfengqi talk contribs created page User:Em828 (Creating user page for new user.)
- 20:04, 17 October 2020 User account Em828 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 20:04, 17 October 2020 Youfengqi talk contribs created page User talk:Bamado (Welcome!)
- 20:04, 17 October 2020 Youfengqi talk contribs created page User:Bamado (Creating user page for new user.)
- 20:04, 17 October 2020 User account Bamado talk contribs was created by Youfengqi talk contribs and password was sent by email
- 09:37, 17 October 2020 Youfengqi talk contribs created page User talk:Awheeler (Welcome!)
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- 09:37, 17 October 2020 User account Awheeler talk contribs was created by Youfengqi talk contribs and password was sent by email
- 14:52, 16 October 2020 Youfengqi talk contribs created page User talk:Mm3237 (Welcome!)
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- 14:52, 16 October 2020 User account Mm3237 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 14:51, 16 October 2020 Youfengqi talk contribs created page User talk:Dlo52 (Welcome!)
- 14:51, 16 October 2020 Youfengqi talk contribs created page User:Dlo52 (Creating user page for new user.)
- 14:51, 16 October 2020 User account Dlo52 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 07:48, 15 October 2020 Youfengqi talk contribs created page User talk:NRB (Welcome!)
- 07:48, 15 October 2020 Youfengqi talk contribs created page User:NRB (Creating user page for new user.)
- 07:48, 15 October 2020 User account NRB talk contribs was created by Youfengqi talk contribs and password was sent by email
- 08:24, 14 October 2020 Youfengqi talk contribs created page User talk:Wm292 (Welcome!)
- 08:24, 14 October 2020 Youfengqi talk contribs created page User:Wm292 (Creating user page for new user.)
- 08:24, 14 October 2020 User account Wm292 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 08:23, 14 October 2020 Youfengqi talk contribs created page User talk:Ph459 (Welcome!)
- 08:23, 14 October 2020 Youfengqi talk contribs created page User:Ph459 (Creating user page for new user.)
- 08:23, 14 October 2020 User account Ph459 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 08:22, 14 October 2020 Youfengqi talk contribs created page User talk:Aw585 (Welcome!)
- 08:22, 14 October 2020 Youfengqi talk contribs created page User:Aw585 (Creating user page for new user.)
- 08:22, 14 October 2020 User account Aw585 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 08:16, 14 October 2020 Youfengqi talk contribs changed group membership for Wc593 from (none) to administrator (temporary, until 09:16, 14 January 2021) (course support staff)
- 22:55, 13 October 2020 Youfengqi talk contribs protected Main Page [Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite) (High traffic page) (hist)
- 17:39, 12 October 2020 Youfengqi talk contribs deleted page Test1 (content was: "This is a test. This web page is a duplicate of https://optimization.mccormick.northwestern.edu/index.php/Quadratic_programming Author: Jack Heider (ChE 345 Spring 2015) Steward: Dajun Yue, Fengqi You == Introduction == thumb|Optimizating of a quadratic function. Quadratic programming (QP) is the problem of optimizing a quadratic objective function and is one of the simplests form of non-linear programming. The objective function can contain bilinear or u...")
- 17:39, 12 October 2020 Youfengqi talk contribs deleted page TestMainPage (content was: "{| id="mp-topbanner" style="width:100%; background:#f6f6f6; margin-top:1.2em; border:1px solid #ddd;" | style="width:61%; color:#000;" | <!-- WELCOME TO --> {| style="width:100%; border:none; background:none;" | style="text-align:center; white-space:nowrap; color:#000;" | <div style="font-size:162%; border:none; margin:0; padding:.1em; color:#000;">Welcome to the Corne...", and the only contributor was "Wc593" (talk))
- 17:38, 12 October 2020 Youfengqi talk contribs deleted page Gomory cut (content was: "== This is an in-class demo section == I am currently taking [https://classes.cornell.edu/browse/roster/FA19/class/SYSEN/5800 SysEn 5800/6800]. It the '''6<sup>th</sup> week''' of the semester. This article is about <big>Gomory cut</big>. What are the other cuts? **''Gomory cut'' **''Cover inequalities'' **''Mixed-integer rounding cuts'' x<sub>1</sub> + x<sub>2</sub>...", and the only contributor was "Youfengqi" (talk))
- 16:14, 12 October 2020 Youfengqi talk contribs created page User talk:Lawrenceli (Welcome!)
- 16:14, 12 October 2020 Youfengqi talk contribs created page User:Lawrenceli (Creating user page for new user.)
- 16:13, 12 October 2020 User account Lawrenceli talk contribs was created by Youfengqi talk contribs and password was sent by email
- 16:13, 12 October 2020 Youfengqi talk contribs created page User talk:Lorenagarciafernandez (Welcome!)
- 16:13, 12 October 2020 Youfengqi talk contribs created page User:Lorenagarciafernandez (Creating user page for new user.)
- 16:13, 12 October 2020 User account Lorenagarciafernandez talk contribs was created by Youfengqi talk contribs and password was sent by email
- 15:57, 12 October 2020 Youfengqi talk contribs created page Gomory cut (Created page with "== This is an in-class demo section == I am currently taking SysEN 5800/6800. It the 6th week of the semester. This article is about Gomory cut. What are the other cuts? * Go...")
- 10:52, 12 October 2020 Youfengqi talk contribs deleted page TestMainPage2 (content was: "{| id="mp-topbanner" style="width:100%; background:#f6f6f6; margin-top:1.2em; border:1px solid #ddd;" | style="width:61%; color:#000;" | <!-- WELCOME TO --> {| style="width:100%; border:none; background:none;" | style="text-align:center; white-space:nowrap; color:#000;" | <div style="font-size:162%; border:none; margin:0; padding:.1em; color:#000;">Welcome to the Corne...", and the only contributor was "Wc593" (talk))
- 10:51, 12 October 2020 Youfengqi talk contribs created page User talk:Ab2853 5800 (Welcome!)
- 10:51, 12 October 2020 Youfengqi talk contribs created page User:Ab2853 5800 (Creating user page for new user.)
- 10:51, 12 October 2020 User account Ab2853 5800 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 10:51, 12 October 2020 Youfengqi talk contribs created page User talk:Jason Huang (Welcome!)
- 10:51, 12 October 2020 Youfengqi talk contribs created page User:Jason Huang (Creating user page for new user.)
- 10:51, 12 October 2020 User account Jason Huang talk contribs was created by Youfengqi talk contribs and password was sent by email
- 10:42, 12 October 2020 Youfengqi talk contribs created page User talk:Lg572 (Welcome!)
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- 10:42, 12 October 2020 User account Lg572 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 10:41, 12 October 2020 Youfengqi talk contribs created page User talk:Nk638 (Welcome!)
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- 08:26, 12 October 2020 Youfengqi talk contribs created page User talk:Pmw99 (Welcome!)
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- 13:32, 9 October 2020 User account W45039w talk contribs was created by Youfengqi talk contribs and password was sent by email
- 13:32, 9 October 2020 User account Suken789 talk contribs was created by Youfengqi talk contribs and password was sent by email
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- 22:01, 1 October 2020 Youfengqi talk contribs changed group membership for Asa279 from (none) to administrator (temporary, until 22:01, 8 October 2020)
- 21:53, 1 October 2020 Youfengqi talk contribs deleted page Лучшее Bitcoin-казино 2020. Очевидный Ð’ыбор.е ТерÑй Ðâ€™Ñ€ÐµÐ¼Ñ (Spam: content was: "No elements are distinctive to the set, though the trans-neon green Moonstone, also known as "Rock Stepped with Swamp Pattern" (or simply "ice lolly" as far as I'm involved) can only be found in one other set. The set is completed by a small section of suitably swamp-like scenery, which incorporates the neon inexperienced ice lolly Moonstone. You'll be able to s...", and the only contributor was "EWRAugustina" ([[User talk:EWRAugustin...)
- 21:51, 1 October 2020 Youfengqi talk contribs changed group membership for Wc593 from (none) to administrator (temporary, until 21:51, 8 October 2020)
- 21:49, 1 October 2020 Youfengqi talk contribs blocked ZakFalls21 talk contribs with an expiration time of indefinite (account creation disabled, email disabled, cannot edit own talk page)
- 21:47, 1 October 2020 Youfengqi talk contribs blocked AROMallory talk contribs with an expiration time of indefinite (account creation disabled, email disabled, cannot edit own talk page)
- 21:45, 1 October 2020 Youfengqi talk contribs blocked ANPReina57 talk contribs with an expiration time of indefinite (account creation disabled, email disabled, cannot edit own talk page)
- 15:20, 29 September 2020 Youfengqi talk contribs created page User talk:Asa279 (Welcome!)
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- 17:09, 28 September 2020 Youfengqi talk contribs created page File:Peese-logo.jpg
- 17:09, 28 September 2020 Youfengqi talk contribs uploaded File:Peese-logo.jpg
- 17:08, 28 September 2020 Youfengqi talk contribs deleted page File:Peese-logo.jpg
- 12:20, 26 September 2020 Youfengqi talk contribs created page User talk:Ab2853 (Welcome!)
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- 12:20, 26 September 2020 User account Ab2853 talk contribs was created by Youfengqi talk contribs and password was sent by email
- 08:07, 26 September 2020 Youfengqi talk contribs created page Cornell University Computational Optimization Open Textbook - Optimization Wiki:General disclaimer (Created page with "None of the authors, contributors, administrators, in any way whatsoever, can be responsible for your use of the information contained in or linked from these web pages.")
- 08:05, 26 September 2020 Youfengqi talk contribs created page Cornell University Computational Optimization Open Textbook - Optimization Wiki:Privacy policy (Created page with "We limit the collection and use of non‐public personal information to the minimum we believe is necessary for the editing.")
- 19:41, 25 September 2020 Youfengqi talk contribs created page Cornell University Computational Optimization Open Textbook - Optimization Wiki:Copyrights (Created page with "The goal of this project is to provide the greater scientific and engineering community with a useful and relevant resource on optimization methods and applications. This proj...")
- 19:18, 25 September 2020 Youfengqi talk contribs deleted page File:Logo.png (Duplicated file)
- 19:18, 25 September 2020 Youfengqi talk contribs deleted page File:QPPic.jpg
- 16:43, 25 September 2020 Youfengqi talk contribs created page User talk:Ruobing Shui (Welcome!)
- 16:43, 25 September 2020 Youfengqi talk contribs created page User:Ruobing Shui (Creating user page for new user.)
- 16:43, 25 September 2020 User account Ruobing Shui talk contribs was created by Youfengqi talk contribs and password was sent by email
- 11:36, 9 September 2020 Youfengqi talk contribs undeleted page Duality (1 revision)
- 11:33, 9 September 2020 Youfengqi talk contribs deleted page Duality (content was: "Author: STUDENTS' NAMES (SysEn 6800 Fall 2020) Steward: TA's name, Fengqi You")
- 17:29, 8 September 2020 Youfengqi talk contribs set 69 as the approved revision for "Traveling salesman problem"
- 17:28, 8 September 2020 Youfengqi talk contribs set 72 as the approved revision for "Quadratic programming"
- 17:28, 8 September 2020 Youfengqi talk contribs set 72 as the approved revision for "Quadratic programming"
- 20:06, 2 September 2020 Youfengqi talk contribs created page User talk:Anmol singh2753 (Welcome!)
- 20:06, 2 September 2020 Youfengqi talk contribs created page User:Anmol singh2753 (Creating user page for new user.)
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- 20:03, 1 September 2020 Youfengqi talk contribs set 51 as the approved revision for "Main Page"
- 20:02, 1 September 2020 Youfengqi talk contribs created page User talk:Aw843 (Welcome!)
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- 10:45, 30 August 2020 Youfengqi talk contribs created page User talk:As2753 (Welcome!)
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