This parameter determines how many documents you can store in the original segment index and how often you can merge together the segment indexes in the disk. 这个参数决定了在Lucene的一个索引块中可以存放多少文档以及把磁盘上的索引块合并成一个大的索引块的频率。
Lucene's index database is composed of a number of separate "segments" each stored in an individual file. Lucene的索引数据库是由几个独立的“段(segment)”组成,每个都存储在一个独立的文件中。
The research about segment of labor market are plentiful, however as a limit of data, they have not gave a index of measure the degree of segment in labor market. 由于缺乏城乡劳动力市场分割程度的测度指标,所以不能在横向及纵向上比较中国城乡劳动力市场分割程度的差异及演变。
To automatically obtain the quantitative index of the liver tissue fibrosis, or computer morphometry ( CM) score, an approach is proposed to segment liver pathological sections. 为自动获取肝脏纤维化定量分析指数&计算机形态学评分(CM评分),提出一种肝脏病理切片图像的分割方法。
And the change of QT dispersion during the test may improve the veracity of treadmill exercise test beside the traditional diagnosis index such as ST segment depression. 运动试验是评价缺血性心脏病病人的诊断及预后的一种重要的无创性检测手段。
The algorithm and program of the auto-distinguished liver outline, the auto-measured liver volume and the auto-calculated related index were explored by using image segment technique. 利用计算机图象分割技术探索自动识别肝轮廓,自动测量肝容积和计算相关指标的算法及程序。
Study on Entropy Index of Line Segment in GIS GIS平面线元的熵指标研究
Therefore, on the basis of the evaluation for customers 'credit, consolidated with the index for sale contribution, Clustering is used to segment customers by their values in order that enterprises maximize customer's value and prioritize resource in enterprises. 在信用评估的基础上,应整合客户的销售贡献指标,运用聚类分析方法,进行客户价值的定位分类,实现客户价值的最大化和优化利用企业资源。
This method build a dictionary library that take the strokes and stroke segment as the index parameters by making use of the stroke segment and chain code character; 该方法借鉴笔段链码特征,建立以笔画一笔段数目作为检索参数的字典库;
Objective To explore the sensitivity and specificity of restenosis following percutaneous coronary intervention ( PCI) through measuring ST/ HR index by ECG exercise test plus ST segment depression. 目的探讨通过心电图运动试验测定ST/HR指数联合常规ST段标准诊断冠状动脉介入术后再狭窄的敏感性和特异性。
ST/ HR index plus ST segment depression of ECG exercise test for evaluation of restenosis after percutaneous coronary intervention ST/HR指数联合常规ST段标准提高心电图运动试验对冠状动脉介入术后再狭窄诊断的研究
Objective To assess the effect of heart rate adjustment of ST segment depression for identifying and quantifying coronary artery disease and compare both ST/ HR slope and ST/ HR index with standard ST segment depression criteria. 目的探讨心率调整的ST段降低方法定性和定量检测冠心病的价值,并把ST/HR斜率和ST/HR指数两种指标和传统ST段指标进行了系统比较。
The method of the judgment for each index replaced "Mark" and "Form" by "Line Segment". 并采用线段法评判各单项指标,以替代表格统计法和评分法。
Second, TB_ TPR-tree is proposed to index the current and anticipated future positions of moving objects, meanwhile supports the management of trajectory segment in the buffer. 提出TBTPR-tree以支持移动对象当前以及预测性未来信息管理,同时管理buffer中的信息。
For the index of congestion intensity threshold, it established screening thresholds for the network level congestion index and segment level index for both peak and off-peak periods. 对于拥堵阈值指标,分别针对高峰与平峰时段建立了路网拥堵指数与路段拥堵等级的筛选阈值。
Shape index and facial geometrical constraint are introduced to segment the main organ regions. 形状索引描述结合面部几何约束分割人脸表面主要器官区域。
By defining the appropriate fitness function, using genetic algorithms to compromise contradiction between robustness and the imperceptivity in the watermarking system, the quantization index strength is adjusted and the audio segment for watermark is selected adaptively. 通过定义相应的适应度函数,利用遗传算法的特性来折衷水印系统中鲁棒性与不可感知性互相矛盾的性质,自适应地调节量化强度和选择适合音频段来嵌入水印。