Linear-fractional programming: Revision history

11 April 2011

• curprev 10:5610:56, 11 April 2011 Isheden talk contribs 6,991 bytes +97 No edit summary undo
• curprev 10:0910:09, 11 April 2011 Kiefer.Wolfowitz talk contribs 6,894 bytes +174 ce: affine functionals are linear functionals on a higher dimensional space with fixed variable (e.g. x_1=1), so no need to specify affine. Also LP ignored affine, so discussing affine was more complicated undo
• curprev 09:4509:45, 11 April 2011 Isheden talk contribs 6,720 bytes +23 Various reformulations undo

8 April 2011

• curprev 16:3416:34, 8 April 2011 Isheden talk contribs 6,697 bytes −25 Improved wording undo

27 March 2011

• curprev 00:5600:56, 27 March 2011 RjwilmsiBot talk contribs m 6,722 bytes 0 →References: fixing page range dashes using AWB (7658) undo

26 March 2011

• curprev 17:2917:29, 26 March 2011 Kiefer.Wolfowitz talk contribs 6,722 bytes +53 →References: {{cite book|last=Murty|first=Katta G.|authorlink=Katta G. Murty|chapter=3.10 Fractional programming (pp. 160–164)|title=Linear programming|publisher=John Wiley & Sons|Inc.|___location=New York|year=1983|pages=xix+482|isbn=0-471-0 undo
• curprev 17:2617:26, 26 March 2011 Kiefer.Wolfowitz talk contribs 6,669 bytes +211 →References: {{cite book|last=Murty|first=Katta G.|authorlink=Katta G. Murty|title=Linear programming|publisher=John Wiley & Sons|Inc.|___location=New York|year=1983|pages=xix+482|isbn=0-471-09725-X|MR=720547|ref=harv}} undo
• curprev 17:2517:25, 26 March 2011 Kiefer.Wolfowitz talk contribs 6,458 bytes +106 {{harvtxt|Murty|1983|loc=Chapter 3.20 (pp. 160–164) and pp. 168 and 179}} undo

22 March 2011

• curprev 00:5300:53, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,352 bytes −39 removed Category:Pseudoconvex minimization using HotCat undo
• curprev 00:5200:52, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,391 bytes +78 added Category:Pseudolinear minimization using HotCat undo
• curprev 00:5200:52, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,313 bytes −39 removed Category:Mathematical optimization using HotCat undo
• curprev 00:4900:49, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,352 bytes +39 added Category:Pseudoconvex minimization using HotCat undo
• curprev 00:4700:47, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,313 bytes −35 removed Category:Nonlinear programming using HotCat undo
• curprev 00:4600:46, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,348 bytes +35 added Category:Nonlinear programming using HotCat undo
• curprev 00:4600:46, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,313 bytes −33 removed Category:Convex optimization using HotCat undo
• curprev 00:4600:46, 22 March 2011 Kiefer.Wolfowitz talk contribs 6,346 bytes +418 →References: * {{cite journal|title=The finite criss-cross method for hyperbolic programming|journal=European Journal of Operational Research|volume=114|number=1| pages=198–214|year=1999|issn=0377-2217|doi=10.1016/S0377-2217(98)00049-6|url=http undo
• curprev 00:4500:45, 22 March 2011 Kiefer.Wolfowitz talk contribs 5,928 bytes +574 * {{cite journal|title=The finite criss-cross method for hyperbolic programming|journal=European Journal of Operational Research|volume=114|number=1| pages=198–214|year=1999|issn=0377-2217|doi=10.1016/S0377-2217(98)00049-6|url=http://www.sciencedir undo

22 January 2011

• curprev 01:1901:19, 22 January 2011 RjwilmsiBot talk contribs m 5,354 bytes +2 →References: fixing page range dashes using AWB (7560) undo

28 December 2010

• curprev 14:2814:28, 28 December 2010 Kiefer.Wolfowitz talk contribs 5,352 bytes +26 link new article on pseudoconvex functions undo

3 December 2010

• curprev 13:4313:43, 3 December 2010 Kiefer.Wolfowitz talk contribs 5,326 bytes +248 FLP problems to be solved by a variant of the simplex algorithm (of George B. Dantzig).<ref> Chapter five: {{cite book| last=Craven|first=B. D.|title=Fractional programming|series=Sigma Series in Applied Mathematics|volume=4|publisher=Helderm undo

10 October 2010

• curprev 21:3221:32, 10 October 2010 Kiefer.Wolfowitz talk contribs 5,078 bytes −59 a monotone property, "pseudoconvexity" which is a stronger property than quasiconvexity. A fractional-linear objective function has both "pseudoconvexity" and undo
• curprev 21:2921:29, 10 October 2010 Kiefer.Wolfowitz talk contribs 5,137 bytes +167 Correct error: Pseudoconvexity strengthens quasiconvexity (for differentiable functions); see Carl P. Simon's article on calculus in the MAA's collection on mathematical economics undo

9 October 2010

• curprev 23:4223:42, 9 October 2010 Kiefer.Wolfowitz talk contribs 4,970 bytes +100 property, pseudoconvexity, which is a stronger property than convexity. Pseuduoconvexity (and pseudoconcavity) allow some FLP problems to be sol undo
• curprev 23:2323:23, 9 October 2010 Kiefer.Wolfowitz talk contribs m 4,870 bytes +16 →References: <references/> undo
• curprev 23:2223:22, 9 October 2010 Kiefer.Wolfowitz talk contribs 4,854 bytes +606 References ]]).<ref> {{cite article | last1=Kruk | first1=Serge|last2=Wolkowicz|first2=Henry|title=Pseudolinear programming | url=http://www.jstor.org/stable/2653207 |journal=SIAM Review|volume=41 undo
• curprev 23:1923:19, 9 October 2010 Kiefer.Wolfowitz talk contribs 4,248 bytes +287 Fractional-linear programs are convex minimization problems with a special property, pseudoconvexity. In some cases, for example in some scheduling algorithms, FLPs can be solved by a variant of t undo
• curprev 23:1523:15, 9 October 2010 Kiefer.Wolfowitz talk contribs 3,961 bytes +944 →References: {{cite article|last1=Kruk|first1=Serge|last2=Wolkowicz|first2=Henry|title=Pseudolinear programming|url=http://www.jstor.org/stable/2653207|journal=SIAM Review|volume=41 |year=1999 undo
• curprev 22:3722:37, 9 October 2010 Kiefer.Wolfowitz talk contribs 3,017 bytes −262 Simplified introduction, removed final paragraph explaining applications of linear programs. undo
• curprev 22:2622:26, 9 October 2010 Kiefer.Wolfowitz talk contribs 3,279 bytes +283 →References: {{cite book|last=Barros|first=Ana Isabel|title=Discrete and fractional programming techniques for ___location models|series=Combinatorial Optimization|volume=3|publisher=Kluwer Academic undo
• curprev 22:2122:21, 9 October 2010 Kiefer.Wolfowitz talk contribs 2,996 bytes +856 →References: Correct http://www.ams.org/mathscinet/search/publdoc.html?amp=&loc=refcit&r=1&refcit=1926405&vfpref=html, expand with other references undo
• curprev 15:4515:45, 9 October 2010 Kiefer.Wolfowitz talk contribs m 2,140 bytes +33 Adding category Category:Convex optimization (using HotCat) undo

22 September 2010

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1 March 2010

• curprev 17:2117:21, 1 March 2010 Alansohn talk contribs m 2,107 bytes +587 Reverted edits by 122.163.186.96 to last revision by 78.131.58.47 (HG) undo
• curprev 17:2117:21, 1 March 2010 122.163.186.96 talk 1,520 bytes −587 No edit summary undo

28 January 2010

• curprev 14:5414:54, 28 January 2010 78.131.58.47 talk 2,107 bytes −6 →Software undo

10 August 2009

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31 July 2009

• curprev 03:2003:20, 31 July 2009 Michael Hardy talk contribs 1,961 bytes +69 bringing into line with some Wikiepedia conventions undo

29 July 2009

• curprev 22:3122:31, 29 July 2009 Per Ardua talk contribs m 1,892 bytes +33 Quick-adding category Operations research (using HotCat) undo
• curprev 22:3022:30, 29 July 2009 Per Ardua talk contribs m 1,859 bytes +9 Quick-adding category Mathematical optimization; removed {{uncategorized}} (using HotCat) undo

6 June 2009

• curprev 03:4303:43, 6 June 2009 Skyerise talk contribs 1,850 bytes +6 No edit summary undo

31 May 2009

• curprev 06:3006:30, 31 May 2009 RHaworth talk contribs m 1,844 bytes 0 moved Linear-fractional programming (LFP) to Linear-fractional programming undo

28 May 2009

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• curprev 09:3009:30, 28 May 2009 Erik102 talk contribs 1,874 bytes 0 No edit summary undo
• curprev 09:2409:24, 28 May 2009 Erik102 talk contribs 1,874 bytes +12 →Software undo
• curprev 09:2309:23, 28 May 2009 Erik102 talk contribs 1,862 bytes −4 →References undo
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• curprev 09:1409:14, 28 May 2009 Excirial talk contribs m 1,489 bytes +113 Added {{article issues}} with parameters intromissing, unreferenced and wikify {{uncategorized}} tag to article. using Friendly undo
• curprev 09:1309:13, 28 May 2009 Erik102 talk contribs 1,376 bytes +1,376 ←Created page with 'Linear-fractional programming (LFP) formally is almost the same as Linear programming but instaed of linear objective function we have a ratio of two linear fuction…'