Bibliographic references to documents - part 3 : indexes of cited documents bibliographies 文件參考書(shū)目.第3部分:引用文件索引
The library also has indices of various international and national standards in cd - roms 圖書(shū)館亦藏有儲(chǔ)存國(guó)際與國(guó)家標(biāo)準(zhǔn)文件索引的唯讀光碟。
This paper refers to the indexing technologies of b ~ + - tree in dbms , and combine it with the sparse numbering schema , and proposes a new indexed structure ? b ~ + - tree structural index . it is very important for the optimization of join operation and element location in xml query 本文將關(guān)系數(shù)據(jù)庫(kù)中b樹(shù)索引技術(shù)與sparsenumberingschema相結(jié)合,提出了一種新的xml文件索引結(jié)構(gòu)? ? b ~ +樹(shù)結(jié)構(gòu)索引,它對(duì)xml查詢中連接操作和元素定位操作的優(yōu)化有著重要作用。
The research area covered by the thesis includes embedded system design , hardware infrastructure of embedded gis system , architecture of nand flash , error detect code / error check code and there algorithm , journal file system , gis file index , wear leveling for nand flash , file system page cache and write delay , dynamic compression in file system etc . first , the thesis first analysis the embedded gis status in quo , technology background , difficulty it facing 本文研究領(lǐng)域涉及嵌入式系統(tǒng)開(kāi)發(fā)、嵌入式gis系統(tǒng)軟硬件框架、 nand芯片體系結(jié)構(gòu)、差錯(cuò)檢測(cè)差錯(cuò)校驗(yàn)( edc ecc )算法、日志文件系統(tǒng)、文件索引、芯片擦寫(xiě)平衡、文件系統(tǒng)頁(yè)面cache與延遲寫(xiě)技術(shù)、文件系統(tǒng)實(shí)時(shí)壓縮等技術(shù)。