条件熵/edithistory

oldid date/time username edit summary
953733329 2020-04-28T19:56:11Z Contribute.Math An intuitive explanation of the formal definition is added
933858139 2020-01-03T11:33:28Z Bottle shadow Fixed LaTeX syntax
931328039 2019-12-18T08:11:08Z InternetArchiveBot Bluelinking 1 books for [[WP:V|verifiability]].) #IABot (v2.1alpha3
924098833 2019-11-01T20:06:56Z Daviddwd short description
922961939 2019-10-25T12:30:55Z Homerobse Explain that exception for probability zero is a convention, and explain why it makes sense.
918903805 2019-09-30T20:26:55Z Kstone999 v2.02 - Fixing innerlinks / [[WP:WCW]] project (Link equal to linktext)
898155100 2019-05-21T18:54:47Z 24.28.67.237 The phrase "no more valid in the case of continuous random variables" makes no sense in context. Could possibly rewrite to state ".... not valid for continuous random variables". Instead, I am removing the phrase.
891398961 2019-04-07T18:26:11Z Castedo remove false equivalence of condition entropy to conditional expectation, see talk page for more details
875437853 2018-12-26T15:41:32Z Fvultier Information theory sidebar template.
875341217 2018-12-25T19:27:09Z Fvultier Using equation box 1 template. Subtitle added to keep definition section short.
875340610 2018-12-25T19:19:15Z Fvultier More consistent notation.
875114723 2018-12-23T22:36:10Z Olexa Riznyk /* Chain rule */ Fixing style/layout errors
875107433 2018-12-23T21:25:50Z Olexa Riznyk /* Definition */ Spelling/grammar correction, fixing style/layout errors
875096230 2018-12-23T19:53:45Z Olexa Riznyk Changed inline math to LaTex
875093468 2018-12-23T19:25:19Z Olexa Riznyk Changed inline math to LaTex, H to Eta
874838703 2018-12-21T22:05:22Z 192.75.158.166
874838655 2018-12-21T22:04:51Z 192.75.158.166
868845247 2018-11-14T20:35:47Z Fvultier /* Bayes' rule */
868845129 2018-11-14T20:34:51Z Fvultier /* Chain rule */
868844895 2018-11-14T20:33:01Z Fvultier /* Definition */
863324588 2018-10-10T02:14:26Z Daviddwd /* Definition */
863318903 2018-10-10T01:16:52Z Daviddwd picture caption update
863318593 2018-10-10T01:13:22Z Daviddwd
863168223 2018-10-09T03:30:20Z Daviddwd links
862433445 2018-10-04T10:16:02Z Fvultier References with page numbers
862432488 2018-10-04T10:05:08Z Fvultier References using Template:Refpage
847257813 2018-06-24T01:01:10Z 100.34.1.198 /* Bayes' rule */ Grammar
842754014 2018-05-24T13:07:55Z Kku cite
842753840 2018-05-24T13:06:24Z Kku cite, reffix
831874218 2018-03-22T16:29:06Z JuanCabrera /* Chain rule */
815903854 2017-12-17T23:30:42Z XOR'easter /* Definition */ phrasing cleanup
812784209 2017-11-29T21:08:13Z Wimvdam Removed unsourced statement about quantum Bayes' rule and untrue claim that H(XY) ≠ H(YX) for quantum information
791614263 2017-07-21T11:14:37Z Fvultier Fixed error in refernece formating.
791614102 2017-07-21T11:13:12Z Fvultier New subsection "Relation to estimator error" in section "Conditional differential entropy"
791519594 2017-07-20T20:11:16Z Fvultier Mentioned relation to mutal information in the continuous case.
791518209 2017-07-20T20:02:14Z Fvultier Added discussion of conditional differential entropy.
791515433 2017-07-20T19:45:14Z Fvultier Improved structure through adding more subtitles. Separated properties from definition.
788540122 2017-07-02T00:39:18Z 87.254.90.32 /* Other properties */
740301777 2016-09-20T06:42:48Z Latex-yow /* Chain rule */ use of align for multiple line equations
730835764 2016-07-21T11:11:38Z 124.120.133.109 /* Definition */
724616876 2016-06-10T11:30:41Z GregorB Per WP:ORDER
721071231 2016-05-19T16:29:46Z 2607:F140:400:A008:107F:2AA:1CC9:791D /* Chain rule */
709119638 2016-03-09T07:05:34Z 24.227.222.39 /* Definition */
708633971 2016-03-06T18:31:54Z Macl /* Bayes' rule */
665311548 2015-06-03T11:36:13Z Luis Goslin /* Other properties */
661778333 2015-05-11T01:43:36Z PAR Explain diagram
660996458 2015-05-05T19:58:43Z 50.163.249.56 /* Other properties */
649447372 2015-03-01T23:06:20Z 128.237.136.147 /* Bayes' rule */
640276900 2014-12-30T19:22:54Z 2620:0:1002:100D:C9CA:5C22:4CAA:18B1 To keep consistent with the symbol choices of the rest of the article.
634969114 2014-11-22T15:07:24Z 178.38.76.15 /* Other properties */ Statement does not require restriction
634968718 2014-11-22T15:03:31Z 178.38.76.15 /* Other properties */
634968351 2014-11-22T14:59:55Z 178.38.76.15
634967985 2014-11-22T14:56:16Z 178.38.76.15 /* Bayes' rule */
634967641 2014-11-22T14:52:47Z 178.38.76.15 /* Bayes' rule */
634965333 2014-11-22T14:28:39Z 178.38.76.15 /* Definition */
634963128 2014-11-22T14:04:24Z 178.38.76.15 /* Chain rule */
634962982 2014-11-22T14:02:33Z 178.38.76.15 /* Chain rule */
634962515 2014-11-22T13:57:26Z 178.38.76.15 /* Definition */
634961846 2014-11-22T13:49:29Z 178.38.76.15 /* Definition */
626108146 2014-09-18T17:23:26Z 129.55.200.20 /* Definition */ Changed edition of Thomas & Cover book to 1st.
623540232 2014-08-31T05:52:50Z Quondum bit → shannon; ban → hartley
623197255 2014-08-28T16:51:23Z 98.228.120.71 /* Definition */ Corrected: the negative sign came from flipping the fraction in the logarithm, it was not missing
623193829 2014-08-28T16:17:26Z 98.228.120.71 /* Definition */ There was a missing negative sign in the last equation
621876779 2014-08-19T05:50:50Z MaxEnt /* Bayes' rule */ beef up expert-subject template
621252884 2014-08-14T19:43:51Z Magioladitis /* Bayes' rule */clean up using [[Project:AWB|AWB]] (10375)
621017003 2014-08-13T05:47:11Z AnomieBOT Dating maintenance tags: {{Citation-needed}} {{Expert}}
621008606 2014-08-13T03:46:18Z 24.90.233.232 /* Chain rule */
607871821 2014-05-10T06:05:09Z 92.74.213.27 One more step makes it easier to comprehend the derivation
602927929 2014-04-05T22:38:06Z Quondum /* top */ bypassing redirect to [[Nat (unit)]]
602053108 2014-03-31T02:57:52Z David.ryan.snyder H(Y|X) was missing the negative symbol in the second line of the definition.
601079432 2014-03-24T19:42:52Z Giromante Corrected a mistake in one equation (following the Cover & Thomas book).
598412688 2014-03-06T15:57:13Z 131.155.68.222 /* Definition */
597066387 2014-02-25T13:32:38Z 131.180.21.166
594608130 2014-02-09T02:30:01Z 203.41.199.122 /* Chain rule */
594607959 2014-02-09T02:28:15Z 203.41.199.122 /* Definition */
594304626 2014-02-07T02:02:02Z 177.159.219.53
584550019 2013-12-04T17:27:43Z 130.101.96.122 /* Definition */
584549274 2013-12-04T17:22:48Z 130.101.96.122 /* Definition */
579206973 2013-10-29T01:43:36Z JeanM /* Chain rule */ the terms entropy and probability were mixed up
575724843 2013-10-04T13:12:40Z Yobot Reference before punctuation and other fixes using [[Project:AWB|AWB]] (9510)
573465126 2013-09-18T07:37:06Z Stretchhhog
573464811 2013-09-18T07:33:26Z 213.127.179.186 /* Definition */
549540414 2013-04-09T17:13:24Z 141.84.1.73 /* Other properties */ lesser -> less
540841783 2013-02-27T04:42:33Z Addbot [[User:Addbot|Bot:]] Migrating 6 interwiki links, now provided by [[Wikipedia:Wikidata|Wikidata]] on [[d:q813908]] ([[User talk:Addbot|Report Errors]])
539017808 2013-02-19T10:09:14Z 130.83.107.44 inserted braces for better understanding
503027696 2012-07-18T21:59:24Z Ylloh some rephrasing in lead and chain rule sections
485731057 2012-04-05T15:22:22Z KonradVoelkel replaced the PNG image with an SVG version
475547852 2012-02-07T09:27:35Z RedBot r2.5.2) (Robot: Adding [[he:אנטרופיה מותנית]]
473558084 2012-01-27T18:59:44Z 174.53.163.119 /* Other properties */
473137862 2012-01-25T10:56:31Z 131.130.45.12 /* Other properties */
473137725 2012-01-25T10:54:53Z 131.130.45.12 /* Generalization to quantum theory */
473127150 2012-01-25T08:54:40Z 128.2.210.242 /* Definition */
473127134 2012-01-25T08:54:26Z 128.2.210.242 /* Definition */
473127089 2012-01-25T08:53:57Z 128.2.210.242 /* Definition */
473123298 2012-01-25T08:10:45Z ClueBot NG Reverting possible vandalism by [[Special:Contributions/128.2.210.242|128.2.210.242]] to version by A. Pichler. False positive? [[User:ClueBot NG/FalsePositives|Report it]]. Thanks, [[User:ClueBot NG|ClueBot NG]]. (836632) (Bot)
473123294 2012-01-25T08:10:42Z 128.2.210.242 /* Definition */
469604670 2012-01-04T22:49:11Z A. Pichler /* See also */
469498829 2012-01-04T12:28:54Z Meznaric
469498720 2012-01-04T12:27:55Z Meznaric Correcting a minus sign in the formula. The formula was giving conditional entropy as negative. Also added a comment on the relationship with relative entropy.
446691478 2011-08-25T18:10:21Z AugPi /* Definition */ comment
446691159 2011-08-25T18:08:09Z AugPi /* Definition */ link
446690762 2011-08-25T18:05:39Z AugPi /* Definition */ note
446690231 2011-08-25T18:01:29Z AugPi /* Definition */ link
435147565 2011-06-19T20:09:18Z Romanpoet added an \equiv, made second line easier to copy the H(Y|X=x) from.
433545518 2011-06-10T12:10:03Z 192.160.142.3 /* Chain rule */
430084692 2011-05-20T19:26:16Z Romanpoet added properties of specific conditional entropy
415346730 2011-02-22T17:18:31Z 138.100.12.97 /* References */
412474920 2011-02-07T04:23:58Z Apalmigiano /* Other properties */
405242571 2010-12-31T23:49:40Z 67.176.193.78 /* Chain rule */
405242118 2010-12-31T23:46:06Z 67.176.193.78 /* Chain rule */
401196038 2010-12-08T04:59:02Z 35.9.26.203 /* Other properties */
401195786 2010-12-08T04:56:32Z 35.9.26.203 /* Other properties */
401195285 2010-12-08T04:52:11Z 35.9.26.203 /* Other properties */ adding properties of conditional entropy to other information theoretic measures
401194963 2010-12-08T04:49:30Z 35.9.26.203
401194773 2010-12-08T04:47:55Z 35.9.26.203
390891630 2010-10-15T15:11:58Z 94.182.103.220 /* Chain rule */
390891583 2010-10-15T15:11:40Z 94.182.103.220 /* Chain rule */
363050226 2010-05-19T18:29:19Z Romanpoet /* Definition */ Added a minor simplification.
358157577 2010-04-25T06:23:32Z Celique [[WP:TYPO]] an other → another
352859926 2010-03-30T01:08:23Z 98.180.29.92 /* Chain rule */ logs
347606668 2010-03-03T23:42:31Z 208.110.158.147 /* Definition */
344398104 2010-02-16T13:01:21Z Oashi /* See also */ Likelihood function
340534632 2010-01-28T15:07:45Z 62.65.141.230 /* Definition */
340526533 2010-01-28T14:08:52Z 62.65.141.230 /* Intuition */
340526406 2010-01-28T14:07:39Z 62.65.141.230
340525976 2010-01-28T14:04:15Z 62.65.141.230 minor
327346597 2009-11-22T20:53:48Z Alexbot robot Adding: [[bar:Bedingte Entropie]]
322765856 2009-10-29T17:38:20Z 128.2.53.243 /* Intuition */
315549586 2009-09-22T18:03:14Z Lynxoid84 /* See also */
314357284 2009-09-16T15:32:30Z Peter.prettenhofer
314354732 2009-09-16T15:16:54Z 141.54.178.43
300706262 2009-07-07T00:59:39Z Njerseyguy Added definition in words
300705159 2009-07-07T00:51:46Z Njerseyguy Added sections, fixed math alignment
300704109 2009-07-07T00:44:13Z Njerseyguy /* See also */ added conditional quantum entropy link
257732334 2008-12-13T18:01:45Z Citation bot Updating page numbers after [[Template_talk:Cite_book#Ready_to_go|recent improvement]] to [[Template:Cite book]]. Formatted: pages.
251207909 2008-11-11T23:21:05Z 129.78.64.105
251023264 2008-11-11T03:12:07Z 129.78.64.100
251023142 2008-11-11T03:11:21Z 129.78.64.100
251023042 2008-11-11T03:10:44Z 129.78.64.100 Fix condition entropy chain rule
244350966 2008-10-10T11:35:18Z Mcld add a ref
242796075 2008-10-03T18:16:54Z Zvika /* See also */
242795814 2008-10-03T18:15:33Z Zvika
235690800 2008-09-01T22:51:56Z SmackBot Standard headings/general fixes
230736756 2008-08-09T02:33:48Z 64.131.4.60
222908224 2008-07-01T18:16:06Z Thermochap add possible figure
222083908 2008-06-27T14:04:16Z Thermochap /* References */ add see also link to mutual information
206210343 2008-04-17T09:56:00Z 89.242.171.86
197100125 2008-03-09T22:45:15Z 75.130.27.143
161702109 2007-10-02T01:57:52Z 24.62.2.106
161700808 2007-10-02T01:50:21Z 24.62.2.106
159791859 2007-09-23T13:09:48Z Thomas Arelatensis
156265284 2007-09-07T13:11:27Z MagusMind
156262527 2007-09-07T12:54:59Z MagusMind variables switched
155941054 2007-09-05T23:45:49Z 65.57.245.11
142602475 2007-07-05T04:49:58Z Solarapex refs
129595566 2007-05-09T18:59:14Z MisterSheik
123553235 2007-04-17T15:51:30Z Mozaher
120100511 2007-04-03T23:39:02Z AleaIntrica Fixed typo: dixcrete -> discrete
119822210 2007-04-02T22:00:48Z 132.206.52.199
119822133 2007-04-02T22:00:29Z 132.206.52.199 corrected definition of conditional entropy
119811287 2007-04-02T21:12:44Z DavidCBryant Patched a miscoded wiki-link, and disambiguated another.
116363676 2007-03-19T21:42:22Z MisterSheik
116363171 2007-03-19T21:40:17Z MisterSheik much simpler
113282183 2007-03-07T09:50:04Z Jheald rename new cat -> Entropy and information
113281086 2007-03-07T09:40:01Z Jheald cat: refine "entropy" category -> information entropy
112355885 2007-03-03T17:12:23Z Qwertyus
110150566 2007-02-22T20:57:17Z Betacommand Removing selflinks
89687413 2006-11-23T18:35:14Z SebastianHelm repl \equiv with =^def per [[Wikipedia talk:WikiProject Mathematics#Problem and options]]
89190217 2006-11-21T07:50:22Z Sterrys +zh
81031441 2006-10-12T16:15:54Z Tsca.bot robot Adding: [[pl:Entropia warunkowa]]
70259362 2006-08-17T17:13:07Z The Anome [[Category:Information theory]]
58263762 2006-06-12T20:25:01Z Sadi Carnot cleaned format
48449675 2006-04-14T18:20:17Z Creidieki copyed (bold alternative name)
48423108 2006-04-14T14:43:21Z Tplayford
45367782 2006-03-25T03:59:13Z YurikBot robot Adding: [[fr:Entropie conditionnelle]]
28844872 2005-11-20T18:42:16Z 202.156.6.54
25105646 2005-10-09T02:50:27Z Linas add [[Category:Entropy]]
17764474 2005-06-28T15:15:40Z 129.132.9.59 linked "entropy measure" to "information entropy"
16702217 2005-05-15T23:30:58Z Stern~enwiki de
13759618 2004-11-11T20:16:57Z MarkSweep
7353932 2004-08-20T17:14:53Z Creidieki Wiki bits->bit
5331109 2004-08-19T02:31:11Z Creidieki corrected link to entropy (information theory)
5294875 2004-08-18T02:21:24Z Creidieki Creation!