library of algorithms 中文意思是什麼

library of algorithms 解釋
演算法庫
  • library : n. 1. 圖書館,圖庫;藏書樓;藏書。2. 叢書,文庫。
  • of : OF =Old French 古法語。
  • algorithms : 演算法式
  1. The general purpose hash function algorithm library contains implementations for a series of commonly used additive and rotative string hashing algorithms in the c + + programming language

    通用哈希函數運演算法則庫包括一系列通常使用的附加的或者循環的字元竄散列法運演算法則,在c + +程序語言中。
  2. In fact, the knowledge database is an experiential specialist system, which includes library classification, thesaurus, concordance of class number with descriptor, synonymous dictionary, keywords lists, stop - words lists, etc. after determining the indexing data of web pages, the method of weighted word frequency, which combined with statistical algorithms, is adopted to exercise the subject indexing of chinese web pages

    在確定網頁基本信息標引源的基礎上,中文網頁主題標引運用了基於詞頻的統計加權法;通過與分類號?主題詞對應庫主題詞串的詞面相似度計算,進一步完成中文網頁的賦號標引,即分類標引。
  3. Firstly, we generalize and analyze the advantages and present research of elliptic curve cryptography ; secondly, we study the basic theory of the ecc ; thirdly, we illustrate the safety of the ecc and discuss the elliptic curve key agreement scheme, elliptic curve encryption scheme and elliptic curve digital signature algorithm ; fourthly, we study fast algorithms of the multiplication and inversion multiplication of the element of in the underlying finite field f2m whose characteristic is two represented by the two basis of optimal normal basis and polynomial basis. we make improvements to the fast algorithm of the polynomial basis multiplication by hankerson and base on the experiments, we describe the properties and compare the advantages of the multiplication and inversion multiplication of the elements in f2m field under optimal normal bases and polynomial basis. results concluding from the study car be used as references in the realization of the elliptic curve cryptosystem ; fifthly, we overview the current fast algorithm of point multiplication, improve the fix base point comb algorithm, advance the speed of the whole system and remark the advantages and disadvantages of the popular algorithms based upon the experimental datas ; sixthly we realize the algorithm library of elliptic curve cryptography based on the f2m. only change slightly in our algorithm library can we realize the ecdh, eces, ecdsa based onf2m of anysize ; seventhly, we realize the ecc on two secure elliptic curves, including ecdh, eces, ecdsa

    本文首先介紹並分析了橢圓曲線密碼體制的優點及研究現狀;其次研究了橢圓曲線密碼體制的基本理論;第三,分析了橢圓曲線密碼的安全性並介紹了密鑰共享,加密,數字簽名等橢圓曲線密碼體制;第四,深入研究了特徵為2的有限域f _ 2m中的元素在多項式基和最優正規基表示下的乘法運算和乘法逆運算的快速演算法,並對hankerson等人提出的多項式基下的乘法運算的快速演算法作了改進,而且在實驗的基礎上不僅分析研究了f _ 2m域中元素在多項式基和最優正規基表示下的乘法和乘法逆運算的性能,還對這兩種基表示下的f _ 2m域中元素運算效率的優劣作了比較和研究,所得的結論可供在實現橢圓曲線密碼體制時參考;第五,研究了目前流行的計算橢圓曲線標量乘法的快速演算法,同時改進了固定基點梳形法,提高了整個系統的速度,並在實驗的基礎上分析研究了流行演算法的優劣;第六,實現了基於f _ 2m的橢圓曲線密碼體制的演算法庫,在我們的演算法庫中只需稍微改變便能實現基於任意尺寸的f _ 2m上的ecdh , eces , ecdsa等橢圓曲線密碼體制;第七,實現了兩條安全橢圓曲線上的橢圓曲線密碼體制,包括ecdh , eces , ecdsa 。
  4. This paper uses the idea of hpec _ si ( high performance embedded computing software initiative ) for reference, basing on the message passing mechanism of mpi ( message passing interface ), envelops some typical parallel algorithms in image / signal processing domain as classes, and designs and finishes an object - oriented 、 image / signal processing standard parallel library to provide application software programmers an excellent development environment

    本課題借鑒高性能嵌入式計算軟體計劃( highperformanceembeddedcomputingsoftwareinitiative , hpec _ si )的解決方法,基於消息傳遞介面( messagepassinginterface , mpi )的消息傳遞機制,對圖像/信號處理中的一些典型并行演算法以類組件的方式進行封裝,設計和實現了具有面向對象特徵的、用於圖像/信號處理的并行向量庫,提供給應用軟體開發人員一個良好的開發環境。
  5. The distribution contains a small library of mathematical functions, but its real strength is in the language in which you can easily write your own symbolic manipulation algorithms

    包括一個小型數學功能庫,它真正的作用是你可以輕松的寫你的符號表達式。
  6. Scientific computation visualization interactive virtual reality computer dynamic simulation etc., to study thoroughly and carefully on critical technologies such as mixed - language programming simplification of scene models displaying realistic image and animation of 3d scene models and so on in this dissertation, the methods to build scene models were studied and applied to develop a dynamic simulation system of 3d railway scene based on this idea, the major study contents and results can be summarized as follows : 1 ) mixed - language programming can complement each other between different programming languages and the method has a general significance and can become popular many computation models including development of dtm optimum of dtm and reorganization of dtm were developed with fortran language in order to use the ripe codes, the dissertation succeeded in integrating the developed fortran codes to the visual c + + environment and achieving the course of mixed - language programming 2 ) the methods to build scene models for 3d location design were discussed in the dissertation and the development and animation of scene models had been realized by applying synthetically those technologies such as computer graphic computational geometry and geometrical modeling and computer dynamic simulation etc, and adopting opengl 3d graph library then achievement was got by using the technology of 3d visualization to livingly express design results 3 ) combing with the concerned study and development projects, adopting vc + + as development tools and in the light of those theories and algorithms stated in this dissertation, a software, which could build scene models with realism for 3d railway location design, in the name of " the dynamic simulation system of 3d scene of railway " was developed., the correctness was proved by using the software to build the 3d scene models and achieve their animation of suining - chongqing railway and yunnan - xizang railway

    本文綜合利用計算機圖形學、科學計算可視化、人機交互、虛擬現實、計算機動態模擬等理論和技術,針對混合語言編程、真實感圖形繪制以及三維景觀模型的動畫驅動等關鍵技術,進行了深入細致的研究,從而探討了建立逼真景觀模型的方法,並基於本文提出的方法研製了一個鐵路線路三維景觀動態模擬系統。基於這一思想,本文主要研究內容及研究成果如下: 1 )混合語言編程可以實現語言優勢互補,具有普遍意義。針對數字地面模型的建立、優化、重組等計算模塊是成熟的fortran程序代碼,本文成功實現了vc + +與fortran語言的混編; 2 )緊緊圍繞三維選線設計中景觀模型的建立方法展開研究,綜合利用計算機圖形學、計算幾何及幾何造型學以及計算機模擬技術,採用opengl三維圖形庫,實現了景觀模型的建立以及動畫驅動,使得三維可視化技術成功應用於選線設計成果的三維直觀表達; 3 )結合有關科研課題,利用vc + +開發工具,以本文所述的理論和演算法為基礎,研製和開發了一個建立三維選線設計逼真景觀模型的系統軟體- - 「鐵路線路三維景觀動態模擬系統」 。
  7. Secondly, three algorithms is presented to deal with different mechanism, based on it, a method of using the c + + math library of matlab is presented to simplify the solving process in the data processing

    其次,針對不同機構的特點,採用了三種不同的演算法來處理運動模擬數據,在此基礎上,提出了在數據處理部分使用matlabc + +數學函數庫進行求解的方法,簡化了求解的過程
  8. Bringing forward an intelligent decision method of image segmentation based on roughset theory to make the system automatically select segmentation algorithm in simple scenes. firstly, it selects some representative segmentation algorithms to make up of an algorithm library, which is used to process kinds of sample images ; secondly, it makes the decision informationtable utilizing diversified numerical features extracted from the sample images and the optimalsegmentation algorithm of each sample image according to segmentation quality evaluationcriterion ; finally, it applies rough set theory on discretization and attribution reduction of

    為了使系統在簡單場景下能夠通過自動選取分割演算法來提取目標,提出了一種基於粗糙集理論的圖像分割智能決策方法。首先選取若干具代表性的分割演算法構成演算法庫,並用它們對各種樣本圖像進行分割;然後利用從樣本圖像中提取出來的各種數值特徵,並根據圖像分割質量評價標準評判出各樣本圖像的最優分割演算法,用其構成決策信息表;最後應用粗糙集理論來對決策信息表進行離散化處理和屬性約簡,以生成圖像分割演算法選取的決策規則。
  9. On the algorithms of batch checking of book duplications program used in the library

    圖書館圖書采訪批量查重程序的演算法分析
  10. According to the definitions of bottleneck bandwidth, available bandwidth and bulk transfer capacity, we analyzed the algorithms which named vps ( variable packet size ), pptd ( packet pair / train dispersion ), slops ( self - loading periodic streams ) and topp ( trains of packet pairs ) ; based on the principle of sub - path bottleneck measurement, we developed the bottleneck measurement algorithm using heterogenous packet - pair train ; after designing the three child algorithms ( demarcating bandwidth range, approaching bandwidth value and predicting the trendency of available bandwidth fluctuation ), we performed the algorithm called self - loading binary search ; applying the multi - home properties of sctp ( stream controltransmission protocol ) and measurement algorithm of available bandwidth, we presented a scheme to adjust the sctp transport path when there are network congestions or faults ; by the library of winsock and winpcap, we developed a measurement program to look for bottleneck bandwidth. in ns2 experiments, the algorithm based on heterogenous packet - pair train fitted well, and the algorithm of self - loading binary search worked quickly, and the sctp scheme improved the throughput effectively

    本文根據瓶頸帶寬、可用帶寬和btc ( bulktransfercapacity )三類網路帶寬定義,分析了vps ( variablepacketsize )和pptd ( packetpair / traindispersion )瓶頸帶寬測試演算法, slops ( self - loadingperiodicstreams )和topp ( trainsofpacketpairs )可用帶寬測試演算法;基於子路徑瓶頸測試原理,設計了異構包對序列的瓶頸測試演算法;並結合三個子演算法(界定帶寬范圍演算法、接近帶寬值演算法和帶寬變化趨勢判定演算法) ,設計了自載流折半查找的可用帶寬測試演算法;把上面的演算法應用到sctp ( streamcontroltransmissionprotocal )的多宿性和可用帶寬測試,提出了一個網路擁塞或故障時調整sctp傳輸路徑的方案;結合winsock和winpcap兩套網路開發工具,設計了一個瓶頸帶寬測試程序;通過ns2模擬實驗,驗證了基於異構包對序列瓶頸測試演算法的準確性、自載流折半查找演算法的快速性,和sctp改進方案的有效性。
  11. The software system of dynamic balancing is based on dot ( object - oriented technology ) and com ( component object model ) was constructed by the first - rate software development kit ? visual c + + 6. 0 and the efficient algorithms library matlab c + + math library

    本文利用優秀的軟體開發平臺visualc + + 6 . 0和具備高效演算法的matlabc + +數學庫,採用面向對象和基於組件的高級軟體技術開發了一個基於個人計算機的動平衡軟體系統。
  12. Current work in progress is aimed at expanding the library with new protocol modules and a thorough investigation of parallel performance under the impact of different parallel architecture environment, node mobility as well as the suitability of optimistic synchronization algorithms

    當前工作的目的在於擴大新協議模型的庫,研究在不同并行體系結構環境影響下的并行性能,節點移動性和樂觀的并行演算法的適宜性。
  13. Bayes + + is a library of c + + classes that implement numerical algorithms for bayesian filtering

    是一個c + +庫,實現了貝葉斯過濾的數字演算法。
  14. Text is a kind of very common resource in digital library, and lossless techniques play an important role in compressing text. starting from the shannon ' s entropy theory, we analyze the lossless compression algorithms, and implement arithmetic coding algorithm in c. in the experiments, we compare four different lossless compression algorithms by their performances such as compression rate, compression rate tendency with the length of data, stability, and complexity, using 35 groups data series with 4 different length

    本文從信息論中shannon熵定理出發,對無損壓縮技術進行系統地分析,用c語言實現了其中的算術編碼演算法,並用它對35組、四種不同長度數據序列進行了壓縮,給出了實驗結果,然後從壓縮比、壓縮比隨字元串長度的變換趨勢、演算法穩定性和演算法復雜性等四個方面對其與其它三種壓縮演算法lzw 、 lz77 、 rle進行了分析與比較。
  15. Algorithm - oriented modeling of genetic algorithms library

    面向演算法的遺傳演算法類庫設計
  16. 3. implement the expansibility and selectivity of algorithms library, in term of the ideal of component

    利用構件化的思想設計挖掘演算法庫,實現了演算法庫的可擴展性和易選擇性。
  17. It can integrate with existing operating system and can mine the data in distributed database. because of using the web services, it can be independent of platform and programming language, ease to be deployed and to manage algorithms library flexibly

    它能夠與原有操作型系統良好集成,能夠挖掘分散式數據庫中的數據,而且具有跨平臺、跨語言、易於部署和可動態管理演算法庫等優點。
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