László Bélády

László "Les" Bélády (29 ga Afrilu, 1928, a Budapest - 6 ga Nuwamba, 2021) masanin kimiyyar kwamfuta ne na Hungary wanda aka sani da kirkirar algorithm na ƙwaƙwalwar ƙwaƙwalwalwar ƙwayar ƙwayar ƙwaƙwalwa ta Bélády a 1966 yayin da yake aiki a IBM Research . Ya kuma nuna wanzuwar anomaly na Bélády. A cikin shekarun 1980s, shi ne Babban edita IEEE Transactions on Software Engineering.

Ilimi

Bélády ya sami B.S. a cikin Injiniyan inji, sannan MS a cikin Injin Jirgin Sama a Jami'ar Fasaha ta Budapest a cikin 1950.

Rayuwa da aiki

Ya bar Hungary bayan Juyin Juya Harin Hungary na 1956. Daga nan sai ya yi aiki a matsayin mai zane a kamfanin Ford Motor Company a Cologne kuma a matsayin injiniyan iska a Dassault a Paris. A shekara ta 1961, ya yi hijira zuwa Amurka. A cikin shekarun 1960 da 1970, ya fi zama a Birnin New York tare da stints a California da Ingila, inda ya shiga International Business Machines kuma ya yi aiki na farko a cikin tsarin aiki, gine-ginen na'ura mai kama-da-wane, tsarin halayyar shirin, Gudanar da ƙwaƙwalwar ajiya, zane-zanen kwamfuta, tsarin halayen Asiya, da tsaro na bayanai.[1][2]

Daga 1961-1981, ya yi aiki a IBM Corp. a Cibiyar Bincike ta Thomas J. Watson, inda ya yi aiki azaman Manajan shirin don fasahar software. [1] A cikin shekarunsa na baya a IBM, yana da alhakin Injiniyan software a duk duniya har sai ya tafi Tokyo don ƙirƙirar dakin bincike na software. A cikin 1981, ya yi aiki a matsayin manajan Injiniyan software a Cibiyar Kimiyya ta Japan na tsawon shekaru biyu.[1] A shekara ta 1984, ya shiga Kamfanin Microelectronics da Fasahar Kwamfuta a Austin kuma ya kafa Shirin Fasahar Software. Ya mayar da hankali ga shirin kan ƙirƙirar fasahar ci gaba don taimakawa rarraba ƙirar manyan tsarin software masu rikitarwa. Daga 1991 zuwa 1998, ya yi aiki a matsayin shugaban kasa da Shugaba na Mitsubishi Electric Research Laboratories, Inc. (MERL). Ya kasance a cikin matsayi daban-daban na ba da shawara na Jami'ar ciki har da memba na kwamitin ba da shawara kan kimiyyar kwamfuta a Jami'ar Colorado a Boulder kuma memba na kasashen waje na Kwalejin Kimiyya ta Hungary. A lokacin da ya yi ritaya ya shafe yawancin lokacinsa a Budapest da Austin.

Samun damar

Bélády an san shi da "Belady Algorithm", OPT (ko MIN) Page Replacement Algorithme . Ya tsara kuma ya gina IBM M44/44X, na'urar gwaji wacce ita ce kwamfuta ta farko tare da ƙungiyar na'ura mai kama da yawa. Shi ne co-kafa ƙungiyar bincike ta masana'antu, MCC . Bélády ya kuma shiga cikin ƙirar tsarin raba lokaci na kasuwanci na farko, TSS-67.

• Belady, Laszlo A., "Binciken Canjin Algorithms don Kwamfutar Storage ta Virtual," IBM Systems Journal, Vol. 5, No. 2 Yuni 1966, shafi na 78-10. 
• Belady, Laszlo A., da Meir L. Lehman, Shirin Juyin Halitta, Hanyoyin Canjin Software, Jaridar Kwalejin, Landan, 1985.