{"title":"指数时间的定量结构","authors":"J. H. Lutz","doi":"10.1109/SCT.1993.336530","DOIUrl":null,"url":null,"abstract":"Recent results on the internal, measure-theoretic structure of the exponential time complexity classes E=DTIME(2/sup linear/) and E/sub 2/=DTIME(2/sup polynomial/) are surveyed. The measure structure of these classes is seen to interact in informative ways with bi-immunity, complexity cores, /sub <or=/m/sup P/-reducibility, circuit-size complexity, Kolmogorov complexity, and the density of hard languages. Possible implications for the structure of NP are discussed.<<ETX>>","PeriodicalId":331616,"journal":{"name":"[1993] Proceedings of the Eigth Annual Structure in Complexity Theory Conference","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1993-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"150","resultStr":"{\"title\":\"The quantitative structure of exponential time\",\"authors\":\"J. H. Lutz\",\"doi\":\"10.1109/SCT.1993.336530\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Recent results on the internal, measure-theoretic structure of the exponential time complexity classes E=DTIME(2/sup linear/) and E/sub 2/=DTIME(2/sup polynomial/) are surveyed. The measure structure of these classes is seen to interact in informative ways with bi-immunity, complexity cores, /sub <or=/m/sup P/-reducibility, circuit-size complexity, Kolmogorov complexity, and the density of hard languages. Possible implications for the structure of NP are discussed.<<ETX>>\",\"PeriodicalId\":331616,\"journal\":{\"name\":\"[1993] Proceedings of the Eigth Annual Structure in Complexity Theory Conference\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1993-05-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"150\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"[1993] Proceedings of the Eigth Annual Structure in Complexity Theory Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/SCT.1993.336530\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"[1993] Proceedings of the Eigth Annual Structure in Complexity Theory Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SCT.1993.336530","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Recent results on the internal, measure-theoretic structure of the exponential time complexity classes E=DTIME(2/sup linear/) and E/sub 2/=DTIME(2/sup polynomial/) are surveyed. The measure structure of these classes is seen to interact in informative ways with bi-immunity, complexity cores, /sub >