
jisiro maruyama

 yaadruchika prakriyakalekkurichulla padanatthinu nalkia sambhaavanakalude peril prashasthanaaya oru japanese ganithashaasthranjanaayirunnu addeham. yaadruchika deferential samavaakyangalude samkhyaa parihaarathinulla euler-maruyama reethi addehathinte perilaanu ariyappedunnathu.
1916ll janicha maruyama, tohoku sarvakalashaalayil ninnu birudam nedi, avide addeham forrier vishakalanavum bhauthikashaasthravum padichu. 1939ll forrier vishakalanathekurichulla oru prabandhatthiloode addeham thante ganithashaasthra pravartthanam aarambhichu.
norbert veenarude kruthikalekkurichulla padanatthiloode addehathinu probability sidhaanthathil thaalpparyamundaayi. 1941ll addeham kyushu sarvakalashaalayil asisttant professoraayi niyamithanaayi.
1942-ll keosi ittoo stokkaastik deferential samavakyangalekkurichulla thante prabandhangal prasidheekarichappol, maruyama eee kruthiyude praadhaanyam udan thirichariyukayum stokkaastik deferential samavaakyangaleyum markov prakriyakaleyum kurichulla oru parambara prasidheekarikkukayum cheythu.
1955-ll stokkaastik deferential samavaakyangalude samkhyaa parihaarathinulla parimitha-vyathyasa ekadeshasamkhyakalude samyojana savisheshathakalekurichulla padanatthinu maruyama prathyekichum ariyappedunnu, ithu ippol euler-maruyama reethi ennariyappedunnu.
harmonic vishakalanathil, nischalamaaya yaadruchika prakriyakalude spectral gunangalude adisthaanathil ergodisityum mixing propertykalum addeham padichu.
maruvaama winer alavinte ardha-vyathyasa gunangalum padichu, cameroninteyum martinteyum muun pravartthanangal defusion prakriyakalilekku vyapippichu.