Enum集合内部表现为位向量。
存储在一个位向量数据是如何?
下推连接键可用于索引下推或位向量下推。
The pushed-down join keys can be used in an index pushdown or a bit-vector push-down.
它非常适合于象dna或者其它的数值数据之类的长的位向量。
It is perfectly suited for long bit vectors such as DNA or other numeric data.
字符类比分支更快,因为他们使用位向量实现(或其他快速实现)而不是回溯。
Character classes are faster than alternation because they are implemented using bit vectors (or other fast implementations) rather than backtracking.
在位向量下推中,对于每次下推,数据库服务器通过散列维度表中的键来创建发送至事实表的位向量。
In a bit-vector pushdown, for each push-down, the database server hashes the keys from the dimension table to create a bit vector, which is shipped to the fact table.
此外,采用一种动态位向量(DBV)的压缩机制对无向图中边的权重进行压缩存储,以有效地提高算法的空间存储效率。
Besides, the compression mechanism of Dynamic Bit Vector (DBV) was used to store the edge weights in undirected graph to improve the spatial storage efficiency of the algorithm.
Time维度表中满足过滤条件的 time_id连接键被散列以创建一个位向量,用于过滤以上跳跃式扫描的Orders 表行。
The time_id join keys that meet the filter requirements on the Time dimension table are hashed to create a bit vector that filters rows of the Orders table from the skip scan above.
最近两位计算机科学的研究人员已经提出了一个算法,这个算法能用于提取出像素图形的低分辨率部分,提升其分辨率准确地适合向量图形。
A pair of computer science researchers have come up with an algorithm that can take a low-resolution piece of pixel art and upscale it accurately to vector graphics.
它使用相同的指令来实现32位或128位的向量处理。
It can use the same instructions to do either 32-bit scalar or 128-bit vector processing.
现在我实际上想知道的是,这两个向量是什么,我们称它们为,U和,两者对应的是x方向和y方向一点位移?
Now what I want to find,actually, V is what are these two vectors, let's call them U and V, that correspond to moving a bit in the x direction or in the y direction?
那么如果过一段时间,这就有一个向量△,它是位矢经过一段时间的改变量。
r So, if we wait a certain amount of time, we'll have a vector, delta r, which is the change in position vector a various interval of time.
第一个架构改动是创建一个直写式向量缓存包含了一个tweetID的数组,tweet ID是序列化的64位整数。
The first architectural change was to create a write-through Vector Cache containing an array of tweet IDs which are serialized 64 bit integers.
从向量中除去用过的符号并在同一位置放入结果。
Remove used tokens from the vector and put the result in their place.
SPE具有PPE上没有的向量处理特性(包括128位宽向量处理),这也加快了速度。
Acceleration is also provided on the SPEs by vector processing features not found on the PPE, including 128-bit wide vector processing.
步骤5:在这步中,W3Eval从向量中除去用过的符号并在同一位置放入结果。
Step 5: in this step, W3Eval removes used tokens from the vector and puts the result in their place.
静电学和向量磁位、二极体和磁性材料的性质。
Electrostatic and magnetic vector potential. Properties of dielectrics and magnetic materials.
该算法利用改进FAN算法的反向蕴涵部分激活故障并将测试向量空间映射到混沌空间,采用混沌搜索来确定未确定的测试向量位。
The algorithm used backward implication in improved FAN algorithm to activate fault and mapped test vector space to the chaotic space, adopted chaotic search to find out the suitable testing pairs.
算法从位平面相关性的角度出发提取特征值,使用支持向量机作为分类器,对LSB匹配算法进行隐写分析。
From the perspective of bit plane correlation, this algorithm extracts features, USES support vector machine as a classifier to detect LSB matching.
同时,在标定参数解算过程中,引入旋动理论,利用空间向量分步求解12个位姿参数,使求解过程简单易行。
With the method, a screw theory is introduced to solve the transform relationship parameters. By using spatial vector, 12 attitude parameters can be computed conveniently in two steps.
帕什的策略是,在传输撤离向量时,把第二位数字减二,此策略被称为“克拉肯扭曲”。
Pash's tactic of subtracting the number two from the second digit of the transmitted exit vector coordinates was dubbed "The Cracken Twist."
这种方法利用确定性测试向量中存在的大量不确定位(X位),采用对测试向量进行扫描切片划分和兼容赋值的思想。
Thismethod exploits the large number of don't care bits (X) in test cubes and analyzescompatible relationships among scan slices.
这种方法利用确定性测试向量中存在的大量不确定位(X位),采用对测试向量进行扫描切片划分和兼容赋值的思想。
Thismethod exploits the large number of don't care bits (X) in test cubes and analyzescompatible relationships among scan slices.
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