我们也看过对数算法。
算法对数据进行处理，并根据接收到的数据进行适应和学习。
Algorithms process the data, adapting and learning based on the data received.
你可能还会依稀记得，高中数学里的对数，这就给了我们这些计算机科学家们，一些启示，即，这种算法更智能，更迅速。
You might remember vaguely logarithms from high school math and such but what this suggests for us, the computer scientists, is that this is certainly a smarter, a faster algorithm.
以2为底的对数一般出现在算法分析中。
这些命令对数据运行算法，或查询有关该数据的信息。
These commands run algorithms on the data or query for information about the data.
我对数字很敏感，曾在学校里做了三年的快速算法。
I was quick at figures. At school I did three years of arithmetic in one.
加密是使用密钥对数据进行可逆转换的加密算法。
Ciphers are cryptographic algorithms that can reversibly transform data using a key.
数据块使用一个对称密钥算法进行加密，它使用一个密钥来实现对数据的加密和解密。
The bulk of the data is encrypted using a symmetric key algorithm that encrypts and decrypts data using a single secure key.
RC 4是一个流密码算法，它对数据的每个字节进行操作；和RC 2一样，它支持长度为40位、64位和128位的密钥。
RC4 is a stream cipher algorithm operating on each byte of data; like the RC2, it supports key lengths of 40 bits, 64 bits, and 128 bits.
寻找最优的算法是计算机科学基础研究的方向之一，对数据进行排序或从电子信号中过滤掉噪音都是非常有效的方法。
A t its most fundamental, computer science is about the search for better algorithms - more efficient ways for computers to do things like sort data or filter noise out of digital signals.
根据具体使用的CAPTCHA算法，他们的分类技术对数字和字母的识别率可以达到50%至将近100%之间。
Their assorted techniques recognise anywhere between half and nearly all letters and numbers, depending on the particular CAPTCHA algorithm in use.
最后，基于FPGA对数字下变频进行了设计及实现，具体包括：算法仿真、VHDL描述、FPGA仿真和实际系统测试。
At last, this thesis realizes digital down converter based on FPGA, and the whole designing process includes algorithm simulation, VHDL description, FPGA simulation and real system test.
算法一将用户提出的对全局本体的查询转化为对局部本体的查询，算法二将对局部本体的查询转化为对数据源的查询。
One rewrite a query on the global ontology to queries on the local ontology, the other rewrite a query on the local ontology to queries over the data sources.
本文在对数字图像的一些统计特性进行研究的基础上，提出了两个检测篡改图像的算法。
Two algorithms of detecting the digital forgeries are proposed in this paper. They are based on the study of some statistical properties of digital images.
一般来说，在GPU内存不应该对数据进行算法的大小任意的限制。
In general, the GPU memory should not be an arbitrary limitation on the size of data for algorithms.
有限的数值算例表明该方法比现有的对数光滑化算法能在更短的时间内找到高质量的解。
Limited numerical results indicate that this approach is able to produce good-quality solutions in much less time than the existing logarithmic smoothing algorithm.
以联动轴数作为输入考察插补速度，算法时间复杂度是对数阶的。
The algorithm running time is a logarithmic function of the number of linkage axes.
针对数控机床的位置伺服系统，为其控制器设计了一种复合滑模变结构控制算法。
Aiming at the position servo system of NC machining tool, this paper designs a kind of control arithmetic on compound sliding variable structure for its controller.
本文针对数据聚类分析和最优化问题的相似点，用模拟退火算法进行聚类分析。
In view of the similarities between data clustering analysis and optimization questions, this paper deals with data clustering analysis by using simulation anneal algorithms.
针对这种情况，本文提出一种对数据库查询树的分配算法，使查询并行化，缩短查询的响应时间。
This paper presents an algorithm to dispatch the operations of the query tree, parallelize queries, and shorten the query time.
编码后经过BPSK调制，采用对数域的BP译码算法进行解码。
It is modulated by BPSK after coding. And BP decoding algorithm is used.
提出了一种应用级联混沌映射对数字图像进行加密的算法。
In this paper, a new chaotic image encrypting algorithm was proposed based on cascade-chaotic mapping.
基于网格的多密度聚类算法不仅能够对数据集进行正确的聚类，同时还能有效的进行孤立点检测，有效的解决了传统多密度聚类算法中不能有效识别孤立点和噪声的缺陷。
GDD algorithm can not only clusters correctly but find outliers in the dataset, and it effectively solves the problem that traditional grid algorithms can cluster only or find outliers only.
因此，对数据融合算法的研究便具有十分重要的意义。
So it is of great importance to research data fusion algorithm.
介绍了一种综合利用图象力矩及图象边界提取等方法来实现对数字图象的大小归一化的算法。
Authors introduce a new algorithm which can normalize digital images with image moments and image edge detection.
在此基础上，讨论空间域数字水印算法、变换域数字水印算法以及对数字水印的攻击研究。
On the base, the algorithm of space domain and transform domain and research on the attacks on digital watermarking are discussed.
为了降低这种误差，提出了循环迭代的算法，通过对数据域信道估计进行补偿，提高了单个时隙信道估计精度。
To reduce this error, a recursive channel estimation algorithm was proposed to compensate the channel estimation of data field to increase the precision of the channel estimation of single timeslot.
MD 5就是采用单向加密的加密算法，所谓单向加密就是只能对数据进行加密，也就是说，没有办法对加密以后的数据进行解密。
MD5 encryption is one-way encryption algorithm, the so-called one-way encryption is only for data encryption, In other words, there is no way to encrypt the data after decryption.
对数量型属性，应用竞争聚集算法将数量型属性划分成若干个模糊集，并系统地提出加权模糊关联规则的挖掘算法。
As for quantitative attributes, they are divided into several fuzzy sets by the competitive agglomeration algorithm, and then the algorithm for mining weighted fuzzy association rules is provided.
对数量型属性，应用竞争聚集算法将数量型属性划分成若干个模糊集，并系统地提出加权模糊关联规则的挖掘算法。
As for quantitative attributes, they are divided into several fuzzy sets by the competitive agglomeration algorithm, and then the algorithm for mining weighted fuzzy association rules is provided.
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