ε ([2018-01-06-1]) ˰³ưŪʿ (dynamic_equilibrium) ˤĤơ
εǡʡ (276) ꡤ̿ϡ֥ȥԡˡ§ꤷơƺƹۤȤžŪʤפΤäƤȤŪʸҲ𤷤ǻפФΤϡ2016ǯ˥Ρ٥ؾޤޤŵˤ륪ȥե (autophagy) Ǥ롥ȥեȤϡ̿ưŸ뤿ѶŪʼ˲٤ΤȤǤ롥̿ϡ츫ԲIJʤȤˡ뤳Ȥʬ뤳ȤˤؤϤ䤷Ƥ餷ۤ˿ϤƤΤˤĤơʡ (297) ϳοŪǤ롥
̿ˤȤäƽפʤΤϡ뤳Ȥ⡤ȤǤ롥˦ϤɤʴĶǤ⡤ʤǤ⡤Ȥʤषʤǡͥ륮ȤäơѶŪˡꤷơ˦ι¤ʪɤɤƤ롥ʤ̿ưŪʿդݻ뤿Ǥ롥
Τɬư縶§ȥԡˡ§Ǥ롥ˤơǤΤ̿Τ̿Τˤ⥨ȥԡˡ§ƼϤʤꡤˡϷʪȯ롥䤨֤ʤӽʤСФȤǤʤΤ䤨ʬĤġƱ˺ƹۤȤХή줬ɬפʤΤ줬Ƥ뤳ȡĤޤưŪʿդǤ
Ȥä٤ˤϡϤƸˤ̤Τ
ʡ̤βսǤҤ٤Ƥ (290--91)
ΤȤ̿Ȥ䤨ưŪǤꡤĶ˸äƳƤΤǤ롥γ̤ơʪͥ륮ꤷƤꡤνꤳ̿ήʤΤǤ롥ʤưŪʿդȤϡʿդȤϸʤ顤ɤŪãʿդǤϤʤ¤ʿդǤꡤ̿ȤϳϤʤΤǤ롥
ΰѤˤƤ⡤̿פָפ֤ȡ٤ƶ롥Ⳬϡ뤤ϡ#3142. ۥᥪ (1) ([2017-12-03-1]) ʤΤǤϤʤ
ʡ 졡ؿǡưŪʿա̿Ϥʤ˽ɤΤ١شۡҾشۿӡ2016ǯ
ʡΤưŪʿ (dynamic_equilibrium) ϡ̿ݤ븶ȤƲŪʤΤǤˤȤɤޤ餺⤷ȸ츽ݤˤѤǤΤ⤷ʤưŪʿդˤĤƤϡ#3171. 1/f 餮 ([2018-01-01-1]) εǴñ˿줿ϤιͤäƤߤ褦ʡ (261--63) ΤʸϤΤǤŬڤ
ΤƤʬҤϡ٤ƹ®ʬ졤ʪȤݼ褷ʬҤ֤Ƥ롥ΤΤȿ˦ȤϤƾ˺Ѥ졤³ƤΤǤ롥
顤䤿οΤʬŪʼΤȤƤϡμʬȤϤޤäʪˤʤäƤ롥ʬҤϴĶäƤơäȤߤȤƻ䤿Фνִ֤ˤϤޤĶؤȲƤ
ĤޤꡤĶϾ˻䤿οΤ̤ȴƤ롥̤ȴפȤɽΤǤϤʤʤʤ顤ˤʬҤ̤פ٤Ƥʪä櫓ǤϤʤƤʪȸƤǤ䤿ομΤ̤ĤĤʬҤ켡Ū˷äƤˤʤǤ롥
ĤޤꡤˤΤϡή줽ΤΤǤʤήǡ䤿οΤѤĤġưξ֤ݤäƤ롥ή켫ΤƤפȤȤʤΤǤ롥ϥޡϡ̿ðŪʤ褦ʥߥåƥȡưŪʾ֡ˤȸƤϤγǰ˳ĥ̿ζѹդν궯Ĵ뤿ưŪʿաפѸǼ dynamic equilibrium equi= librium=ŷˤȤʤ롥
ǻ䤿ϲơ̿ȤϲפȤ䤤뤳ȤǤ롥̿ȤưŪʿդˤ륷ƥǤפȤǤ롥
ơˤϤ⤦Ĥνפʷ롥ϲŪǥƥʥ֥ħȤ̿ȤƥϡʪŪ¤סĤޤ깽ʬҤΤΤ˰¸ƤΤǤϤʤή줬⤿餹ָ̡פǤȤȤ̿ݤȤϹ¤ǤϤʤָ̡פʤΤǤ롥
ƥʥ֥Ǥ뤳ȤͤȤ¿ΤȤƤ롥ƥʥ֥ʤΤϾưƤ롥ưϡήס⤷ϴĶȤ۴Ĥؤˤ롥ƥʥ֥ήʤ⡤ĶȤΤ˰ʿվ֤ݤäƤ롥
ؼ֤˾äƥХݤĤȤΤ褦ˡषߤưƤ뤫餳ʿդݻǤΤƥʥ֥ϡưʤʬȺ֤ʬؤƤ롥椨˴ĶѲŬѤǤޤʬν䤹ȤǤ롥
Τ褦˹ͤȡƥʥ֥Ǥ뤳ȤȤϡʪŪŪ¸ꡤ餷ꤹ뤳ȤǤϤʤΤΤΤ롥
ƥʥ֥ʤΤϡ츫ѤΤ褦˸ơ¤ϾưʤʿդݤĤ鷺ʤѲ³Ƥ롥εפȱưΤäȸˤʤäơֿʲפȸƤ٤뤳Ȥˡ䤿ϵŤΤ
ʸϤΡ̿פΡפָפ֤¾ѸŬڤ˸ŪɤؤƤ⡤Ǥ褦˻פ롥Ѳ³ʤʿվ֤ݤäƤ륵ƥʥ֥ʥƥǤꡤŪʹ¤ȤưŪʡָ̡פȤƤߤΤǤϤʤȡ
ѲƤ뤳Ȥष˹Ȥ츫ȤŪ˻פ븫ϡưŪʿդȤѸФȤ⡤ǯǤʣ (complex_system) (chaos_theory)1/f 餮 (1/f) ȤδϢǻŦƤ롥ܥ֥Ǥ⡤#3122. ηϤϡ֥ձפˤ ([2017-11-13-1])#3142. ۥᥪ (1) ([2017-12-03-1])#3143. ۥᥪ (2) ([2017-12-04-1])#3171. 1/f 餮 ([2018-01-01-1]) ʤɤǿƤΤǡ⻲Ȥ줿
⤦1ġưŪʿդȥȥԡ (entropy) δطˤĤơʡ (276--77) ѤƤ
ΤϤ٤礹ԲŪ˿ʤߡϤ䤬Ƽ줤ǻ䤬פϡפ뤤ϡ֥ƥפȸƤ褤٤ƤϡפߥѤ䤬ƾ㳲롥ĤޤꥨȥԡϾ礹ΤǤ롥
̿ϤΤȤ餫ῥߡĤνȥԡˡ§ꤷơƺƹۤȤžŪʤĤޤꤽ줬ưŪʿաפǤ롥
Ĺ֥֡ȥԡˡ§פɤäƤ뤦˾ʬҥ٥»Ѥ䤬ƥȥԡɤȴƤޤĤޤݤƤʤɬ롥줬ΤλǤ롥
λˤϤǤ˼žȤϼ˥Хȥå졤ΤȤƤ̿ư³̿Ϥϵ˻Ȭǯˤ錄äϢʤȰݻ³ƤΤĤɬ̤ȤΤܼŪˤ¾ŪʤʤΤǤ롥
̿ϼʬθΤ¸뤳Ȥ˴ؤƤϥƥå˸뤱ɡ٤Ƥʪɬ̡ˤä̿Ūˡ̤θΤ˰ܹԤꥻåȤ롥¤¾ŪʥƥʤΤǤ롥
äơƤפȤϡưŪʿաפˤäơ֥ȥԡˡ§פޤ礤ĤƤȤȤǤ롥С֤ήˤ˹ΤǤϤʤʤ顤¸ˡѤƤ롥
⡤륷ƥȤ¸³뤿ˡּƺƹۤȤžŪʤפѤƤȹͤ
ʡ 졡ؿǡưŪʿա̿Ϥʤ˽ɤΤ١شۡҾشۿӡ2016ǯ
ʲʪؤǤϡ (natural selection) ȴϢ (selective pressure or evolutionary pressure) Ȥǰ롥 (23) Ƥߤ褦
ζٹ礤ɽ魯Ȥˡ (selective pressure ޤ evolutionary pressure) ȤդȤޤˤŬ٤ΰ㤤礭ȤϹ⤯ʤޤȤСĶ¿θΤ¹Ĥ˻䤨Ŭ٤ι⤤θΤ¹Ĥ˱ɤ褦ʾǤϡϹ⤯ʤޤ
⤤ȤʲԥԡɤǿʤߤޤŬ٤Ϸˤä礭ۤʤΤǡ⤤Ŭ٤ФƤŬ٤ϵ®˼Ƥޤդˡ㤤ǤϡäƤ⤽ۤŬ٤˺ޤäơФƤѲϤޤ긫ޤ
ϡȤƥӥβƤ롥ӥβΤϥե顼夬ʤΤǡ̤¸Ψ롥ĤޤŬ٤ʤΤǡ̾ι⤤ǤϡƤȤۤȤɤǤ롥ȤðŤƶʤɡե顼夹뤳Ȥ̣⤿ʤĶˤƤϡ㤤ᡤӥβΤŬ٤ä뤳ȤˤϤʤʤƶˤƤϡӥβʤ̵ͭˤϽ⤿ʤΤǤ롥
ơǸ˰ܤѲ̣ǸȤޤĶѲŬ뤿μǤªΤǤСˤȤΤͤ뤳ȤͭѤ⤤ǤϡäȤѰۤǤӤӡŬ٤ι⤤ѰΤǽ⤤㤤ǤϡʤΩѰۤǤäƤ⤵ۤɽ⤿ʤᡤѰΤä餱Ȥ褦ΥץؿʤǤʤ
Ǥϡˤι⤤֤㤤ĶȤϲηǤΰϤȸηϳΰϤʬƹͤ뤳ȤǤ롥ԤˤĤƤϡ¤Ūʴ鵡ǽô (functional_load)ΩθΨηϤоʤɡ͡ʹͤ롥ԤˤĤƤϡҲؤǼ夲üԴ֤ߺѤܿʤɤθĶѰդǤȤʤ롥
ʪˤʲ®٤ˤطȤȤϡˤĤƤƤϤޤꤽǤ롥⤱С餯Ѳϥԡǥ˿ʤ˴ؤƤϡȥԡ (entropy) Ȥ⤦1Ĥζ̣۵롥#1810. ѰۤΥȥԡ ([2014-04-11-1])#1811. "The later a change begins, the sharper its slope becomes." ([2014-04-12-1]) εȤ줿
ˡʪʲȤϤʤˤ١٥ǡ2016ǯ
ʵڤӤΩȤƤɬˤȤϲȤ䤤ůؾѲθõݤˤ̤櫓ˤϤʤ׳ؼԡΨԤǤˤֶפ˴ؤ뿷ɤǤߤ
ϡֶɬŪʪ (139) ȤɽƤ褦ˡɬΩ복ǰȤϡषȤ߹蘆äƸݤϢ³ŪưǤȹͤƤ롥㤨СʪʲˤĤơѰۤεˤϤʤΰϤΤȤǡѤ߽ŤͤˤפȽҤ٤Ƥ (138) ѰۼΤϤޤǡֶפζθΤäΤˤäơΰ褬ޤꡤ褬ФΨޤ롥Τ褦˲⤫ʤǤˡǽŪˤ褬1Ĥ˹ʤ졤Ψ1ʤɬפȤʤ롥ʤֶפȯʤ⡤ˡפʤ졤ĤˤϡɬפؤϢʤ롤Ȥ櫓
̤ȹ̤2ĤλԤͤƤߤ褦ޤ1λԡˤƱ̤ȹ̤äƤȤ롥̵٤1ĤФ̤̤Ͽ᤹ȤȤ֤줫ζ̤ФΨϡˡ§ˤ1/2Ȥʤ뤳ȤϼǤ롥Ǥϼ2λԡǤϡ̵٤1ļФˡƱΤ⤦1Ĥζ̤ä᤹ȤȤ֤Ƥߤ롥ǽμФǤοФ뤫γΨ1/2㤨Фޤ̤ФȤơ᤹ݤˤϡ⤦1Ĥ̤ä᤹ΤǡμФ˺ݤƤγΨηϡ̤ͭʼؤѤμ㴳ͭ椨˼ºݤ˼β̤ФȤȡμβˤϤ̤ͭȤʤŤͤ뤴Ȥ̤ͭǽŪˤ̤ФΨϸ¤ʤ1˶ŤƤϤǤ롥ǽ϶äΤǸˤϤۤɬȤʤäƤޤǤ롥
2ĤλԤ顤Ѥˡ2ढ뤳Ȥʬ롥1ܤǤϤĤޤǤäƤ1/2ȤΨѤ餺ष㲽ƤΤ褦Сȥԡ硤뤤Ͼ̤θǤ롥2ܤϡǽζˤˤФäƤǽŪɬ˶ŤƤϡȥԡθ뤤Ͼ̤Ȥ (74) ϡΤ褦˽Ҥ٤Ƥ롥
Τʶ̤ˤơ֥ȥԡˡ§פȡ־ˡ§פȤƯƤȻפĤޤꡤˤɬȤʤȤΤ¸ߤƶˤˡ§Ω褦ʡ˸¤ˤƴʰ⤿餹ΤΤȡѤ뤳ȤˤäƾȤƯδĶβǿФ褦ʤΤȤब롥Ԥζϥȥԡ⤿餹ԤϾ̤⤿餹ΤǤ롥ܤС˺Ф줿ƥˤäª뤳Ȥˤäơꤷݻ뤳ȤˤʤΤǤ롥
븽ݤǤ⤢ɬǤ⤢ȤΤϰ츫̷⤷Ƥ뤬Τ褦˹ͤĴ¤롥θϡѲˤ¿μͿƤ롥㤨СѲ˴ؤˡunidirectionality invisible_hand spaghetti_junction ȸƤФ벾⤬ʡ#2531. Ѳ "spaghetti junction" ([2016-04-01-1])#2533. Ѳ "spaghetti junction" (2) ([2016-04-03-1])#2539. ָפˤѲ ([2016-04-09-1]) ʤɤȡˡޤˤ륨ȥԡˤĤƤ entropy γƵǰäƤΤǡ⻲ȡ
ضȤϲѶỤ̄١ȽŹҴȿӡ2010ǯ
Ѹˤʸˡñ㲽 (simplification) ˤǤȸ뤳Ȥ롥űѸ줫Ѹˤʣʶ (inflection) פʸˡ (grammatical gender) 졤Τ˸줬ñ㲽褦ˤߤ롥ޤפˤĤƤϡ#928. ޤ neutralization simplification ([2011-11-11-1]) 2β̤Ƴ
ñ㲽ȤѸϡԥ䥯쥪벽ʸ̮ǤѽФ롥줬ԥ䥯쥪ؿܤƤݤŵŪ˴ѻʸˡѲϡñ㲽ȤħŤ롤ȸ롥
ˤñ㲽ȤǰˤȤ館ˤβäñ㤢뤤ʣȤߤʤˤĤơŪ˹դʤǤ롥áʸˡѤˤäñ㡦ʣδϡʤ⤷ȤƤ˰ۤʤ#293. ٤¬뤫 ([2010-02-14-1]) Ǥ褦ˡˤɤνŤߤͿ٤Ȥ⤢롥ޤǽŪΩ줫顤 functional_load entropy ¬뤳ȤǤȤƤ⡤ϸ; (redundancy) ĤΤǤϤʤäȤ롥ˡñ㲽ȤϸѲħȤ館뤿βʳŪѸǤϤʤѲȷӤĤɾޤѸǤϤʤȤ̤ʤʴϢơ#432. ѲФ뻰Ĥιͤ ([2010-07-03-1]) ȡˡ
(57) ϡ쥪ˤߤȤ롤̣ΤʤΡñ㲽פˤĤơ3ĤιͤҲ𤷤Ƥ롥
(A) ֺǾסβϡϡڥ륻ˤäƺ줿ڥ륻ϡ쥪ΤʤˡʤˤȤäƤ礫ʤħΤߤʤǾηϤߤ
(B) ֺŬס̡ॹ쥦ǡˤȤäơ֥쥪ˤǤɽϺŬ֤ˤס
(C) Ωסλϥ㡼ɥˤä줿㡼ɥϡ⡼ꥷ㥹ξ硤Ϥ¸ߤƤηϡʥե졤ޥ졤Хȥˤޤ˰ۼǤäˡηϤḺäȹͤ
ϡγǰۣǤȤơñ㲽פȤѸ줽ΤΤ˵褷Ƥ롥ե١Ȥ˥쥪줫ζŪѤѤ褦 (57--58) εϡܼĤƤȻפ
ñ㲽ȤǰΤΤǤϤʤȤХ˥쥪 mon zanfan ̤錄ΤɤͤȤɽϡե mon enfant ñ錄λҡͤ mes enfants ʣ錄λҶͤȤĤη뤳ȤǤ롥ߤơ˥ñʣȤ̤ʤ顤եñȤʤ뤫⤷ʤ̤̤ߤСƱͳ顤쥪ɽϤäȤޤ顤äƤñפǤϤʤȤ⤤ºݡñפȤΰ̣ϡʣŪǤϤʤפȤ⡤ס֤ޤǤʤפȤ⤤ΤǤ롥ˤ褯Ĵ٤ʤС˥ϡϤäꤵɬפȤʣɽ魯ȤǤ뤳Ȥ˵Ĥλˤ mon bane zanfan ʻλҶˤΤ褦ˡbane Ȥʣɽ魯ƻѤơͤ顤쥪ȥեΤϡˤϡäѤäȤФǤ륯쥪줬ƥȤǤ礭ʾƤ뤳Ȥˤ롥ƤФ餯δ֤ɤ٤ꤵˤȤvey mon zanfan! ̤λҤߤƤͤ͡Ȥ褦ΤȤ虜虜ɤ⤬ͤʣϤäꤵɬפϤʤ¾ǡեǤϡʣ᤹ˤϡƤξ硤̾ηŪɸǤϤʤɸˤäƤ롥顤쥪ǽηϤȤΩƤʤʤСƱˡɽˤĤ뤳ȤˤʤΤǤ롥̤βȤФäˤʤ
οˤĤƤεƤȡ˥쥪пäƤ뤫顤եäʣȤȤˤʤ¡˥쥪ǤϡǤĤǰĤˤʤäƤΡܡʤɡˤФ̤Τᤸ뤷롥ֻΡĤΡܡפˤĤƤϡmon bane zyé ȤȤϤǤmon dé zyé ȤʤФʤʤƱͤˡֻΡ̰ĤΡܡפȤȤϡmon koté d zyé Ȥkoté d dé ϡпѤ̤Τᤸ뤷Ǥ롥äơmon bane soulie ϡηؤȤǤʤΤǤ롥
Τ褦ʻ𤬤뤫顤ñ㲽פȤȤФϻȤʤˤȤϤʤθˤϡ̥쥪äΤȤߤͿͼŪʥ˥奢뤷ǽŪ¤Ū˰ۤʤӤƤʾ塤Ū˲ˤϡޤ̩礭ޤǤ롥ֺƹ¤פȤäۤäȤֺƹ¤פȤΤۤäΩŪǤ뤷¾¿Ѹñ㲽ǾŬˤȤȤʤꡤ餫ˤ褦ȤƤ빽¤ŪʤθиܤȽǤʤȤ롥
κǽΰѤˤ륤ڥ륻θѤˤĤƤϡ#1728. Jespersen θѡ ([2014-01-19-1]) ॹ쥦ˤĤƤϡ#1074. Hjelmslev θء ([2012-04-05-1]) ȡ
١롦 ë ɧ إ쥪١ҡʸ˥ӡ2000ǯ
ε#1810. ѰۤΥȥԡ ([2014-04-11-1]) κǸǡ٤ϤޤäѲϵ®˿ʹԤȤѲˤФиѥפ˸ڤɬŪΤƤ뤳ȤǤϤʤΤǡƤ¤ϤΥѥѲˤɤ٤褯뤳ȤʤΤϾܤ狼äƤ餺ϻοǯθơޤȤʤäƤ롥
ѲΤʤˤϡʹ®٤ slow-quick-quick-slow ѲóȻ (lexical_diffusion) ȸƤФ륿פΤΤ롥óȻθˤȡѲϤ륿ߥϸˤäưۤʤꡤŪѲݤ߹ޤΤ顤Ū٤ޤѲΤޤ͡Ǥ롥Ogura Ogura and Wang λŦǶ̣ΤϡΥߥᤤ٤ˤäơϸѲοʹ®٤ۤʤǽȤȤ˳Ϥ (leaders) ϤäȿʤΤФơ٤ƳϤ (laggers) ϵޥԥåǿʤȤ좤ϰᵯɤ⤯Τ٤Τٹ魯륿פȡ˷ɤƤΤǴ֤˹礦פȤäȤɸ˵ "the later a change begins, the sharper its slope becomes" ϡOgura (78) ΰѤǤ.
伫ȡѸˤʣ -s γ˴ؤ2010ǯʸǡη餫ˤʸ顤Ogura Ogura and Wang ظڤƤʬʤ2սѤ롥
In their series of studies on Lexical Diffusion, Ogura and Wang discussed whether leaders and laggers of a change are any different from one another in terms of the speed of diffusion. In case studies such as the development of periphrastic do and the development of -s in the third person singular present indicative, they proposed that the later the change, the more items change and the faster they change . . . . (12)
. . . the laggers catching up with the leaders in SWM C13b and in SEM C13b concurs with the recent proposition of Lexical Diffusion that "the later a change begins, the sharper its slope becomes." (14)
Ѳ˻ͿƸ줾SȤɽ魯ȡ㤨аʲΤ褦ʿŪSνȤʤ롥

ǺХȥԡäΤ褦ʥդYХȥԡͤȤľСȤᤤʤߤ٤ϡĹٻλȤ٤ʤߤ®ϡäޥåۥȤˤʤ
óȻSȥԡ[2013-09-09-1]εǿ줿#1596. ʬˤβפʤɤϸߤ˲餫δطȸ졤ѲΥԡɤ䥹塼ȤŪҥȤͿƤ
Ogura, Mieko. "The Development of Periphrastic Do in English: A Case of Lexical Diffusion in Syntax." Diachronica 10 (1993): 51--85.
Ogura, Mieko and William S-Y. Wang. "Snowball Effect in Lexical Diffusion: The Development of -s in the Third Person Singular Present Indicative in English." English Historical Linguistics 1994. Papers from the 8th International Conference on English Historical Linguistics. Ed. Derek Britton. Amsterdam: John Benjamins, 1994. 119--41.
Hotta, Ryuichi. "Leaders and Laggers of Language Change: Nominal Plural Forms in -s in Early Middle English." Journal of the Institute of Cultural Science (The 30th Anniversary Issue II) 68 (2010): 1--17.
ȥԡ (entropy) Ȥɤ褯ʹ褦ˤʤäȤδϢǡγǰˤ뤳ȤϤޤʤܥ֥Ǥϡ#838. ηϤȥȥԡ ([2011-08-13-1]) ϤȤơ##838,1089,1090,1587,1693 γƵǤѸ˿ƤޤŪŬѤȤϤʤä
ȥԡȤϡηϤȤƤٹ礤ɸǤ롥ǡ˰ͤ˻ФäƤ뤫ɽ魯٤ȸƤ褤ؤαѤϡGries (112) Ƥ롥
A simple measure for categorical data is relative entropy Hrel. Hrel is 1 when the levels of the relevant categorical variable are all equally frequent, and it is 0 when all data points have the same variable level. For categorical variables with n levels, Hrel is computed as shown in formula (16), in which pi corresponds to the frequency in percent of the i-th level of the variable:
Gries ϡ300Ĥ̾ˤ봧ʬۤȤƤ롥̵164㡤괧33㡤괧103Ȥä硤Hrel = 0.8556091 ȤʤꡤʤԶѼʬۤȤˤʤ롥
ۤ˻Ф礬ˤʤ륱Ϥȹͤ뤳ȤǤ롥㤨Сܸνи٤ƥȡʤΥˤ˱ưͤݤ¬ȤȤǤ
ޤ˰۷ֻ֤ǧˡ줾Ѱ۷ (variants) ʬۤѰ줫ԶѰ줫¬뤳ȤʤɤǤ롥Τ褦ѰۤХȥԡƱΰۤʤƥȡʥˤδ֤ǤɤΤ餤ۤʤΤ뤤ŪʴؿϡۤʤΥƥȡʥˤδ֤ǤɤΤ餤ۤʤΤҴŪ˳Τ뤳ȤǤɸಽ¾βˤꡤѰۤ1Ĥηؼ̤Ƥ椯硤ȥԡ뤳Ȥˤʤ롥
Ū˹ͤ뤿ˡ#1773. ich, everich, -lich ch ä ([2014-03-05-1]) Ǽ夲 ch æΥǡȤ褦ε Schlüter ˤ뽸̤ɽǤϡĶ (before V, before <h>, before C) ζ̤Ϥñ ME II--ME IV γƻ˸줿Ѱ۷ΥȡΤߤθ뤳Ȥˤ롥Ѱ۷γƻ Hrel ̤ɽ˼
| I | 1150--1250 (ME I) | 1250--1350 (ME II) | 1350--1420 (ME III) | 1420--1500 (ME IV) |
|---|---|---|---|---|
| ich | 853 | 589 | 7 | 0 |
| I | 33 | 503 | 1397 | 2612 |
| Hrel | 0.2295 | 0.9955 | 0.04531 | 0.0000 |
| EVERY | 1150--1250 (ME I) | 1250--1350 (ME II) | 1350--1420 (ME III) | 1420--1500 (ME IV) |
| everich | - | 12 | 10 | 9 |
| everiche | - | 12 | 3 | 0 |
| every | - | 5 | 112 | 152 |
| Hrel | - | 0.9406 | 0.3550 | 0.1962 |
| -LY | 1150--1250 (ME I) | 1250--1350 (ME II) | 1350--1420 (ME III) | 1420--1500 (ME IV) |
| -lich | 106 | 33 | 31 | 3 |
| -''liche' | 689 | 168 | 70 | 44 |
| -ly | 12 | 19 | 1088 | 1444 |
| Hrel | 0.4225 | 0.6390 | 0.3123 | 0.1342 |

ǰʤ顤ɤʸɤϼǰֲѲϵ§Ū뤬Ե§⤿餷ѲԵ§뤬˵§⤿餹פȤ⤤롥ѲȷѲŵŪˤѡˤħޤɽΤǤ롥#838. ηϤȥȥԡ ([2011-08-13-1]) εǤϡƱȤַˤơ§ŪʲѲϥȥԡ礵Ե§ŪѤϥȥԡפȴʴϢơ#1674. ѲȶοʿˤĤƤŪͻ ([2013-11-26-1]) ⻲ȡˡ
1ĵ褦#157. foot ʣϤʤ feet ([2009-10-01-1]) Ǽ夲褦ˡfoot (sg.) vs feet (pl.) ϸѸǤϷŪԵ§ȤȤ館Ƥ롥ʬ̾줬 {s} ղäȤ§ʣ뤳Ȥ˾Ȥ餻СΤԵ§Ȥä٤Ǥ롥Ե§ͳõȡi-mutation ȸƤФ뵬§ŪʲѲ˹Ԥ夯§ŪʲǤСη̤§ŪˤʤϤǤϤʤȵ뤫⤷ʤѲǤ§Ȥ¿ξĤ§ǤȤΤߥǤ롥foot -- feet ξˤϡ³첻 /i/ ޤޤ뤳ȤǤ롥⡤ /i/ ˾üƤޤȤʤ벻ѲѤ̡ʣͽԲǽʷ֤Ĥ˻äƤޤäʾޤȤСѲε§ȤϤޤǾĤε§Ǥ뤳Ȥ¿ˤΤ褦ʲѲʣŤʤ뤳Ȥˤꡤºݾͽ¬Բǽʷ֤˻äƤޤΤʤΤǤ롥ǡ嵭ΰ⤤ȾʬֲѲϵ§Ū뤬Ե§⤿餹פ롥
ˡȾʬַѲԵ§뤬˵§⤿餹פ˰ܤfoot -- feet ƱͤˡűѸǤϡܡפɽ魯 bōc ʣʼʡгʡ˷ i-mutation θ̤ bēc Ȥ֤äΤޤѸäƤС*beech ʤɤȤʤäƤϤθ˴ؤƤ (analogy) κѤˤꡤ¿ -s ʣݤ߹ޤ졤Ѹʹߤ books ȡֵ§פǤȤŵŪʷѲβ̤ȤƵ§⤿餷Ȥˤʤ뤬bōc ˤƯfōt ˤƯʤäȤ̣ǡñȯŪǤ롥ɤθƯΤͽ¬ԲǽʤΤǤ뤫顤ǤԵ§Ǥ롥
§ŪʲѲԵ§⤿餷Ե§ʬŪ˽뤫Τ褦ˡѲԵ§˺Ѥ롥ѲϤʤ鼫ŪŪ̵ռŪǤꡤѲϤʤͰŪŪռŪǤ롤Ǥ褦Τ褦ȿ뵡Τ褦˷֤ưѲưƤΤ
ѲȷѲˤĤơ (56) 褦ʤȤҤ٤Ƥ롥ȻŪĹȤˤƤ⡤2ĤѲδ֤Τ椬ȤŦϽפ
Ǥϡ§Ūʲˡ§ˤäѲ뤬ˡ§ϤΤŬѤΤǤ롥ǤԵ§ѲѲϻŪĹˤäƸꤵʤ
졼̡ ءοǡϰ̣١ҡʸ˥ӡ2013ǯ
ѸˤΤߤʤ餺ޥˡˤϰˤΤñ㲽Ƥ褦˸롥ۤȤɤ٤ƤΰǡʤϤʸˡƤζʬ֤ȤȤƤʤäƤƤ뤷֡ˤƤ礫ʬϤؤȸѲƤƤ롥²˸뤳ή (drift) ˤĤƤϡ#656. "English is the most drifty Indo-European language." ([2011-02-12-1]) ۤ drift γƵˤƤ
ζήñ㲽Ʊ뤷Ƥ褤ΤȤϻĤ롥षĸϡʸˡƤʬƤϤ뤬ηϤϴ̯ʤۤɤäĸϡߤΰ٤ơŪԵ§Ͼʤϻ֤ȤȤ allomorphy Ƥ椯Ȥ롥㤨 i-mutation ˤߤȡϲˤʤäΤ䤬Ʋ̮˷ŪʲȤʤä̤ȤơѲƤʤ֤ȼ֤Ȥ allomorphy ޤ뤳ȤˤʤꡤηԵ§ʥȥԡˤ礷[2011-08-13-1]ε#838. ηϤȥȥԡפȡˡ˸ˤʤäơ (analogy) ¾βˤ allomorphy ä륱⤢뤬§ȤƸϻ֤ȤȤˤμΥȥԡ礷Ƥ椯Τȹͤ뤳ȤǤ롥
ˤ餫˸ȾҤȥԡ緹ϡϤƳ̤ǧƤޤäƤ褤ΤȤΤϡνȯǤĸϤޤŪ˺Ʒ줿ΤˤʤǤ롥⤷ƷԤƬΤʤ˸ϥȥԡ緹ΤȤ⤬ˤäȤ顤̤ȤƺƷĸϡʤ餽Τ褦ʲԹΤ褤ֲäȤʤ
ºݤ Comrie Τ褦ʳؼԤϡΤ褦ʲäưĸȤ館Ƥ롥Comrie (253) ꤷƤΤϡ"an earlier stage of language, lacking at least many of the complexities of at least many present-day languages, but providing an explicit account of how these complexities could have arisen, by means of historically well-attested processes applied to this less complex earlier state" Ǥ롥ˤϡϤȤñηϤȤƻϤޤä֤ȤȤʣƤȤ롥Comrie ΤϡβսǤΤ
[I]t is unlikely that the first human language started off with the complexity of Insular Celtic morphophonemics or West Greenlandic morphology. Rather, such complexities arose as the result of the operation of attested processes --- such as the loss of conditioning of allophonic variation to give morphophonemic alternations or the grammaticalisation of lexical items to give grammatical suffixes --- upon an earlier system lacking such complexities, in which invariable words followed each other in order to build up the form corresponding to the desired semantic content, in an isolating language type lacking morphophonemic alternation. (250)
Ʒ줿ĸˤƸѲηɵ椹뤳ȤˤϿŤǤʤФʤʤޤƤ䡤˷꤭ǺƷФȤ뤳Ȥϡ˴ȤΤ褦˻פ롥Comrie (247) ϰĸƷ˴ؤ realist Ω[2011-09-06-1]) ΤˤƤ뤫顤ȥԡ˾ǤμºߤƤȤȤˤʤ롥controversial ʵ
Comrie, Barnard. "Reconstruction, Typology and Reality." Motives for Language Change. Ed. Raymond Hickey. Cambridge: CUP, 2003. 243--57.
ҥȤθħȤơεǡ#766. ([2011-06-02-1]) ȡ#767. ʬ ([2011-06-03-1]) 夲Ƥ⤦1Ĥܤ٤ħȤƤ; (redundancy) ˤĤƤϡŪ˼夲Ȥʤäϡε#1089. ȸ; ([2012-04-20-1]) ơħˤĤ
ˤ̣ã˺Ǿ¤ɬפȤʾεŪǤѤȤ;ޤޤƤȤ롥;ϰ츫̵̤Ψ˻פ뤬εǽҤ٤褦ˡѤȼλ (noise) Ф붯ϤƤ롥ޥϥɥδɻߤϥɥͷӤȸƤ褤̵ѤѤȹͤƤ褤ޤ;ϡ콬ˤ礫ʤ칽¤ޤѾ;ʬˤ̤ΤθǤǤ̣ͽ¬ǽǤꡤºݤ˸콬ԤϤεѤơŪŪʸ̮ҥȤʤ顤̣θĤƤ椯ΤǤ롥
;ȤϤȡϸΤ¦̤˴ؤäƤǤȤȤ狼롥ޤεǿ줿褦ˡȲǤξ̤κ˴Ť;롥ãˤϿĤʬᤵ줿Ǥ̤л뤬μ¸ϲϢ³ΤȤ餶ˤɬפȤܤ¿β椬ݱʤ˴ޤޤƤޤ
ηϤˤߤΩ (opposition) ˴ط;⤢롥Ѹˤơ /n/ ͭɡɡǤʾͭǤ뤳Ȥͽ¬ǽǤꡤ/n/ εҤ̵ͭȤΩꤹɬפϤʤϡ;구§ (redundancy rule) ȸƤФ롥
ˤ;롥Ƭ [s] ľ̵ɬ̵ȤʤΤǡ̵Ǥ뤳ȤƵҤɬפϤʤ[2011-02-18-1]ε#662. sp-, st-, sk- ̵ˤʤͳפȡˡͽ¬ǽǤˤ⤫餺̩˵Ҥ뤳ȤԷкѤǤ롥ѤθǡƬ [s] ϲ餫λʹʤäľ [t] ̵Ȥʹ硤ľ [s] ä˰㤤ʤȽǤ䤦ȤǤ뤫⤷ʤΤ褦ˡ;ϰ֤ȤƵǽ롥
˻;ϡֻ§ˤ⸫롥㤨СѸǤƬʤɤε㳰ơ<q> ʸθˤɬ <u> 롥<u> Ϥܴۤͽ¬ǽǤꡤ̤ϥǤ롥
ˤ;ȤơThese books are . . . . ȤȤ줬ʣǤ뤳Ȥ3줹٤ƤˤäƼƤ롥It rained yesterday. ǤϡǤ뤳Ȥ2ټƤ롥Ѹ˾Ǥʣ (double_plural)ӵ (double_comparative) ([2010-10-28-1], [2012-01-10-1]) ʤɤ⡤;ȤƤߤ뤳ȤǤ롥
ΤۤŤͤ with might and main, without let or hindrance 䡤äʤɤǥե٥åȤʸݤ C as in Charley ʤɤɽ;ŪǤ뤷Yes ȸʤĤ˿Ȥä paralinguistic ;⤢롥
;ͽ¬ǽ (predictability) شطˤꡤޤͽ¬ǽϹ¤¸ߤȤ롥äơ;ȤȤϡ˹¤ȤȤǤ롥顤;Ȥȡ¤Ȥ빽¤ؤȤӤĤȤˤʤä¤ؤ Martinet μĥηкθǤ⡤;νŦƤ (183--85)
ȸ;δطˤĤƤϡHockett (76--89) ȡ
Martinet, André. Éléments de linguistique générale. 5th ed. Armand Colin: Paris, 2008.
Hockett, Charles F. "Review of The Mathematical Theory of Communication by Claude L. Shannon; Warren Weaver." Language 29.1 (1953): 69--93.
(information theory) ȯãŪʳظؤϤ̤͡ʷǵƤȼꡤɲꡤͽ¬ǽ (predictability) ꡤƲθħ1ĤǤ; (redundancy) ˤĤơؤؤ٤뤳Ȥ¿
ȿƬǾ (cybernetics) δ Shannon and Weaver ˤäƸǤޤäȤ졤ϸػˤˤƤͭյʰ֤Ƥʥåpp. 164--71ˡϹ٤˿ŪǤꡤ̤θؼԤɤǡ̤ؤشԸȤȤϻζȤΤ褦Τ褦ʾˤϡؼԤˤɾΩġꥫθؼ Hockett νƤӥ塼ɤǤߤ
Shannon and Weaver ΤʤΤ顤Υӥ塼⤢٤Ȥʤ餶ʤɾԤ Hockett ιͤؤرѤǽˤĤƤʬǤϡؤȤƤ˹٤ƤȤʤäƤ롥ɾǤȤϸ;ӥȥԡ (entropy) ˤĤƤεϤ褯Ǥ
Hockett ϤؤޤʻǤȤʤ⡤ȯäβŪʾ̤ȲŪʾ̤1:1000ۤɤγꡤ˲Ūñ̤Τߤջ̤Բķñ̤ȤߤʤΤǤС첻;99.9%ˤΤܤȤƤ (85) Ǥȥԡ (entropy) ϡ"1 - redundancy" Τǡ첻Υȥԡ0.1%Ǥ롥ϡΨ̤θͽ¬ǽι⤤ξηϤȤȤǤ
ʪŪãݤˤϡ¿쾯ʤɬ (noise) ޤޤƤޤäơãտޤ줿̤˿Ԥ뤿ˤϡˤƶѤΰɬפȤʤ롥ˤȤäơ;ΰǤ롥Hockett ۩"channel noise is never completely eliminable, and redundancy is the weapon with which it can be combatted" (75) Τ褦˹ͤȡ첻;99.9%ʤ뤤Ϥ˶⤤͡ˤϡ˸줬Ť˻кܤ줿߷פξηϤǤ뤫ɸȤ
The high linguistically relevant redundancy of the speech signal can be interpreted not as a sign of low efficiency, but as an indication of tremendous flexibility of the system to accommodate to the widest imaginable variety of noise conditions. (Hockett 85)
Ω줫顤ä;ȤϤȡϸΤ¦̤˴ؤäƤǤȤȤ狼äƤ롥;ˤĤơεǾܤ뤳Ȥˤ롥
ߥ륫å Ρ ͺ ظؤή١ߤ˼1974ǯ
Hockett, Charles F. "Review of The Mathematical Theory of Communication by Claude L. Shannon; Warren Weaver." Language 29.1 (1953): 69--93.
Shannon, Claude L. and Warren Weaver. The Mathematical Theory of Communication. Urbana: U of Illinois P, 1949.
εָѲˤ therapy or pathogeny ([2011-08-12-1]) ʤ顤ˤ֤뤤ϡ¡֤ȤϲͤƤؤξQȤơ̸ָϤ줬춦ƱΤܴۤΤǤꡤüԤˤȤäƤϤܴۤʵηϤǤפȤͤ롥ϡƸ줬üԤˤȤäƤϾˡפ˶ᤤ֤ˤȤȤ̣롥ιͤǤС̵Ȥϸ鷺Ȥ¡֤ˤ¸ߤʤȤȤˤʤ롥Ǥϡ֤üԤˤȤäơפȤפǤꡤޤŪʴǡפ˶ᤤȤȤǤ (ŪʸѤˤĤƤϡ[2011-06-06-1]εMartinet ˤȤäƸȤϡפȡˡޤμԤʣθŪʴ٤ơAΤۤBַפǤʤɤȷ뤳ȤϤǤʤȤȤˤʤ롥⤽⡤ŪˤɤΤ褦ʾ֤ǤСַפǤ뤫ˤĤƵҴŪʴ뤳Ȥ
Ūɾι꤬ʡַפפȤɽŪʴ̲ǤܤܤƤμ٤ABɾȤȤϲǽ⤷ʤ㤨СηϤо (symmetry) ѹ (balancedness) к (economy) ȤΤ̲ǤΤǤСλɸäơʬŪ˸ηϤΤΡַפȤȤϤǤ뤫⤷ʤ[2010-02-14-1]εָ٤¬뤫פεȤط뤬ʤ̤˹ͤȤȤǤС̲Ϥ䤹[2011-08-11-1]εǽôפ functional load ιͤϲ߽Ф줿Ūʳǰʤ¾ˤѤ뤳Ȥϲǽ⤷ʤʤäȤⲻΤ褦˹٤˹¤줿ǤϤʤȼˡ
ηϤΡַפɾȤơоѹкȤäƤߤ⤦1ĤȤơΥɤǤ⤢ȥԡ (entropy) ͤƤߤΤ⤪⤷ȥԡȤηϤȤƤٹ礤ؤͤ㤤ۤηϤäƤ뤳ȤȤȤǮϳؤѸ˹ѤƤꡤؤαѤƻⳫƤȤ롥ηϤΥȥԡ¬ˡԤ߽ФȤưפǤϤʤñˤäơηϤȤƤε§ХȥԡԵ§Хȥԡ礹ɽ뤳ȤϤǤ롥
㤨СѲˤϡֲѲϵ§Ū뤬Ե§⤿餷˴ŤѲԵ§뤬ε§⤿餹뤬ȥԡѸѤСַˤơ§ŪʲѲϥȥԡ礵Ե§ŪѤϥȥԡפȴǤʴϢơ[2011-03-19-1]εָüȷ֥饹פǼ夲ξüݻ䡤[2010-11-03-1]ε2 analogyפεȡˡ
Ͼܤʤʸˡ˴פ֤ natural morphology ʤɤʬǤϡѲҡΤˡβμٹ礤θ롥ּפȤ⡤ȥԡоѹкʤɤƱͤˡηϤΡַפ魯1ĤǤ롥"natural", "balanced", "economical", "simple", "therapy" ʤɤȤɽˤݱʤ˲ʹѤɾޤޤƤޤ"entropy" ˤǮϳؤˡ§ȤäƲʳŪʶ뤷ΥɤȤϤޤ깤ĤƤʤ褦˻פ롥
Ǯϳؤ2ˡ§ˤСʪȥͥ륮ϰĤΤߤˡʤѲǽʤΤԲǽʤΤء뤤ѲǽʤΤԲǽʤΤء뤤Ϥޤ줿Τ顤̵줿ΤؤѲסʥեp. 45ˡĤޤꡤΰǥȥԡƤ褦˸Ƥ⡤ɬ¾ΰǤʾ˥ȥԡ礷ƤꡤΤȤƱΥȥԡΰӤɤȤȤǤ롥ʪؤŪʿȤǧƤΤϤˡ§ȸۤɤζˡ§ǤϡηϤȸηϤƤΤ⤷ȲꤹȡεָѲˤ therapy or pathogeny ([2011-08-12-1]) ˤʤä Schendl (69) "therapeutic changes in one part of the grammar may create imbalance in another part" may must ɤߤʤʤФʤʤȤˤʤ롥ʤȤˡȥԡˡ§ϷΤߤŬѤȤѲεǤ may ۤɤβǤ褤Τ⤷ʤ
ߡե زǡȥԡˡ§١ҡ1990ǯ
Schendl, Herbert. Historical Linguistics. Oxford: OUP, 2001.
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