ε#4678. ˤݤĹء ([2022-02-16-1]) ǡˤݤĹءפδߤϤ⤦1ĤδǤ֤餮פܤ褦餮ϤˤĤơ (112) ϼΤ褦Ƥ롥
Τ褦ʲݤª뼫ˡΰĤȤơϰ˽иñ٤ʬĴ٤뤳Ȥ롥ñνиˤ餮ΤǤСϰˤñ줬иʤ礬ꡤޤǤñ줬¿и⤢ꡤ٤ʬ礭ʤϤǤ롥
ϸȤƤʬ䤹ʸɽäǰƬˤ硤餮ϸˤäưۤʤ뤬⤷Ȥˡ륭ɤϤФФ餮礭Ȥ桤p. 118ˡϡŪʥɤƱʤɤ˹ʶ̣Ǥ롥
ޤʹָˤʸϤȥʸʸϤȤǤ餮٤ȡ餫Ԥ餮礭ΤȤϿʹָħΰü롥ˡʸϤΥˤäƤ餮ϰۤʤ뤿ˡ桤p. 120ˡ餮ٹ礤ʸŪʻɸȤʤ롥
͡ʲǽˤ֤餮פ˥ƥʤĥäƤϢơ1/f 餮 (1/f) ܡ
ҡظȥե饯 --- ѤνѤˤɬ١ؽDz2021ǯ
ɸˤĤƤϡ#3130. ʣϸء ([2017-11-21-1]) ϤȤ complex_system εdzָƤε#4673. Ūɬȶ ([2022-02-11-1]) ǻȤ椬ظȥե饯٤Ƴǡʣϡפꤹ1Ƥ롥p. 34--35 Ѥ
ܽˤʣϤϡʲĤŪΤȤ롥
Ǥʬۤ˥եΩĤ
Ĺ뤳
ά
Ǥʬۤ˥ե뤳ȤϡϤǤ̵¤Ƥ̵·ϤǤꡤޤϤϳĤȤ롥δĹ˴ؤƤϡߤɽάܽǤĹ (long memory) ȤϡѥΤʬΥ줿̤ʬ˱ƶڤܤȤƶڤܤװϡ̣ŪʸŪŪޤޤǡμ̤鷺ĹΥǤδطʤ٤ĹΤ롥ܸȤǧβʳذʳʬǤϼʤ⤷ʤ縵αѸ long memory ϡʣϲʳؤǤѽФ롥
֥եפˤĹפˤؤǰ̤ѤѸǤϤʤΤ褦ʳǰѤƤʹֳ¿θݤ顤츽ݤۤɳ֤äƤ櫓ǤϤʤȤƶʣϸؤǤ롥¾θݤȤޤäƱȤ櫓ǤϤʤκۤŪΤˤȤ館뤳ȤǤС줿餷ƤܼƤΤǤϤʤΤ褦ʴԤ롥
ҡظȥե饯 --- ѤνѤˤɬ١ؽDz2021ǯ
ǯ顤ѲؤŬѲǽơ#3171. 1/f 餮 ([2018-01-01-1]) ưŪʿ (dynamic_equilibrium) μդˤĤɽƤ뤬פݤ̤Ȥǵ¢˹Ԥ夤 (181--82) ŦƤ褦ˡظؽ٤οǷʼˡλפ˼Τ褦ˤ롥
ʼˡƻˤơλ䤦ϡοؤʤ졥ˤ⡤ʼˡλˤ⡤⤫Ϥ餺ơľˤơĤҤĤѤ餺⤿ޤΤ̤䤦ˡޤˤơŤˤ뤬ơ¶뤮ΤĤʤ⡤뤮ޤ̤䤦ˡǽǽ̣٤Ťʤ⿴Ťʤ餺ȤϤ䤭⿴ϾϤ䤫餺ˤĤ줺ϿˤĤ줺ѿơȤˤѿΤ̻ʤơ⤢ޤ餻ؤοϤϤȤ⡤οĤ褯ͤ˸櫓줶䤦ˤơȤʤΤϿ礭ʤĤ餺ꡤȤʤΤϿˤҤǽơȤ⾮Ȥ⡤ľˤơȤΤҤ䤦˿Ļ顥ˤ餺ơҤҷä֤٤顥ҷä⿴ҤȤߤ專顥ҷäȤŷ來ޤءʪꡤŤηǽ¶ƻ〱錄ꡤ֤οͤˤޤ줶䤦ˤƸ塤ʼˡҷäȤʤ뿴顥ʼˡҷäˤơȤ來ջͭ顥ξϤʤȤ⡤ʼˡƻϤᡤʤǽǽ̣٤ʵ¢p. 92
ʤۤɡ濴֤Ĥɤ뤬ƤȤˤäơͽ¬ǽξѤбǤ褦ƤȤ櫓¢ 1/f ưŪʿդαƤȤˤʤ
줫֤ΥƤޤä餮ưŪʿդΥݥȤΤˤʤäƤǤ뤫餳ꡤ٤ΤʤưŪ֡ΥϸˤƤΩˤ˰㤤ʤ
ؤ餮ȯۡ1/f 餮ˤޤ١Ƕ1994ǯ
¢ˡ ͺˡظؽ١̼ҡ1986ǯ
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
2018ǯȤʤޤǯ hellog ³Ƥޤꤤפޤ
ǯǽϡ֤餮פˤĤơ¸ߤ餮ˤϵ§ŪȤΤ⤢СޤäͽԲǽʤΤ⤢뤬¿θݤˤƤϡȤϤȤ⤢ͽ¬Ǥ餮ǧ롥ʤǤ1/f 餮פȤΤƤΤϡȤβˤ¿ǧ졤Ȥ櫓ʹ֤ΤΤʤˤФдޤޤƤȸ롥Τ餮ϳܤǯءαλݤߡż֤ɤ졤ŤĮ¤ߡࡤܡҡݤΥꥺࡤȸȤХåϤ⡼ĥȤγڶʤʤɤˤߤۤ١˦¤ˤǧȤ1/f 餮פȤƾΤϡоݤΤ餮μȿ (frequency) ʬʬϤʬζŪäƥղȡľ뤳Ȥˤ롥1/f2 1/f-1 Ǥʤ 1/f ǤȤɤʹ֤ˤȤäƤβΥݥȤ餷ԡpp. 24--39ˡ
1/f 餮ʹ֤̩ܤʤȤ¿ȤΤϡηϡˤˤߤǽ뤳Ȥ롥ǸˤȤäƤ餮Ȥϲˤʤ롥Ū variation ꤹ뤳ȤǤѲ (language_change) (frequency) ® (speed_of_language_change) ʤɤˤ⸫뤫⤷ʤ㤨С1/f 餮óȻ (lexical_diffusion) ȴؤäƤ餪⤷
1/f 餮ϡʣ (complex_system) 䥫 (chaos_theory) Ȥط롥ηϤʣϤǤꡤѲŬѤоݤȤʤꤦ뤳Ȥϡ#3112. ȸѲ (2) ([2017-11-03-1])#3122. ηϤϡ֥ձפˤ ([2017-11-13-1])#3142. ۥᥪ (1) ([2017-12-03-1])#3143. ۥᥪ (2) ([2017-12-04-1]) ʤɤǿƤȤС1/f 餮ޤ˴ͿƤǽ⤤ιͤˤⶦ̤ƤΤϡưƤʥƥळϤͽǤʤưŬ䤹Ȥ꤫꤬٤ޤ褦ʥƥǤ롥ŪʸˤϡưŪʰ괶פȤäƤ褤뤤ϺǶβʳؤΥɤǤСưŪʿա (dynamic_equilibrium) Ǥ롥ͷӡפˤ̤Τ롥
ȴϢơ (127--28) 1/f 餮ܤξˤĤƤζ̣Ҳ𤷤Ƥ롥
ܤʪΤθ¦˾碌ƤޤƾϡԥäȰΤȤ˻ߤޤäƤΤǤϤʤĤˤդդưƤΤǤ
ư1/f 餮˶ᤤΤǤ
ˤäˤäꡤ礳礳䤨ưƤΤϡưƤۤΤΰ֤ѤäȤˤ碌ľ䤹Ǥƥ˥꤬֤ȤˡƾΤɤäƤޤϻߤޤäƤȡܡ뤬ǤȤΤưʤǤ礦ܤξƱȤǤ
ޤϡ褦ȤΤ˹碌ƤΤ̤Τ褦ǤƤΤưȡƲܤ䤱ޤ⤷ʪΤ˹äƤȡΤƤ˹ԤäƤ⡤ܤ䤱ȤǤƱȤˤʤޤǤϾ碌ľΤˡɤ˾ưФ褤ΤȤäȽǤǤޤƤΤ⡤˾ޤäƤСΤ饺ƱưȤΤϤäꤷƤޤεդ˼ưСܤ䤱㤷ʤޤƱˡϾ˹碌ƤΤǤϤʤǤ礦ˤ餤ǤۤΤȤѲб䤹ȤȤǤ礦
ηϤˤ餤Ǥ뤫餳ʹ֤Υߥ˥ߵ䤨Ѳ¨ǤʥƥȤʤäƤΤ⤷ʤ1/f 餮θؤαѤ̤οؿƤ
ؤ餮ȯۡ1/f 餮ˤޤ١Ƕ1994ǯ
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