V2EX hamming distance

Hamming Distance

释义 Definition

汉明距离:在信息论与计算机科学中,用来衡量两个等长字符串(尤其是二进制串)对应位置上有多少个字符不同的距离指标。常用于差错检测/纠错编码、相似度比较等。(若长度不同,通常需先对齐或改用其他距离如编辑距离。)

发音 Pronunciation (IPA)

/hm dstns/

词源 Etymology

Hamming”来自美国数学家与计算机科学家 Richard W. Hamming(理查德汉明) 的姓氏。他在20世纪中期研究纠错码时提出并推广了这一度量方法;“distance(距离)”表示它是一种衡量差异的“度量”。

例句 Examples

The Hamming distance between 1010 and 1110 is 1.
1010 和 1110 的汉明距离是 1。

In error-correcting codes, a larger minimum Hamming distance allows a code to detect and correct more bit errors.
在纠错码中,较大的最小汉明距离能让编码检测并纠正更多的比特错误。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Richard W. Hamming, “Error Detecting and Error Correcting Codes”(1950)
  • David J. C. MacKay, Information Theory, Inference, and Learning Algorithms
  • Thomas M. Cover & Joy A. Thomas, Elements of Information Theory
  • Vera Pless, Introduction to the Theory of Error-Correcting Codes
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2923 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 35ms UTC 13:58 PVG 21:58 LAX 06:58 JFK 09:58
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86