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- It also implements the full-text catalogs as inverted index structures on disk. 它还会在磁盘上以倒排索引结构的形式实现全文目录。
- There are two different approaches: RKV algorithm and HS algorithm to processing KNN query for multidimensional index structures. 对于树型多维索引结构,KNN查询处理算法主要有RKV算法和HS算法。
- There must be sufficient free space in the destination filegroup to store the final index structure. 目标文件组中必须有足够的可用空间来存储最终索引结构。
- Builds the inverted index structure that is used to store the indexed tokens. 生成用于存储索引令牌的倒排索引结构。
- This paper discusses part of the index structure, which is the basis of the whole engine system. 另外,文章还讨论了其中的索引结构部分,是整个搜索引擎系统的基石。
- ABSRACT: In this paper, we propose RIST, a novel index structure for searching XML documents. 摘要 摘要:本文提出了一种用于搜索XML文档的新的索引方法即RIST。
- The local defect modes is investigated in photonic crystals with negative refractive index structural defects. 摘要研究了含有负折射率缺陷的光子晶体中的局域缺陷模。
- Concurrency Control of Index Structures in DBMS DBMS中索引的并发控制
- The clustered index is implemented as a B-tree index structure that supports fast retrieval of the rows, based on their clustered index key values. 聚集索引按B树索引结构实现,B树索引结构支持基于聚集索引键值对行进行快速检索。
- Probability Distributions for the Inner Scale and the Refractive Index Structure Parameter and Their Implications for Flux Averaging. 内尺度和折射指数结构参数的概率分布及其在计算通量平均值值的应用。
- If SORT_IN_TEMPDB is set to OFF, the free space in the destination filegroup must be large enough to store the final index structure. 如果SORT_IN_TEMPDB设置为OFF,则目标文件组中必须有足够的可用空间来存储最终索引结构。
- Besides, it compares the refractive index structure constant with two different empirical formulas of outer scale from Coulman and Dewan. 对比分析表明:利用外尺度或湍流能量耗散,结合常规气象参数,都能够估算出折射率结构常数。
- multi-dimensional index structures 文物数字化
- This paper classify a series of methods on spatial database index, and introduce the QR-tree index structure with very large spatial database. 在综述现有空间数据库索引技术的基础上,提出了一种面向大型空间数据库的QR-树索引方法。
- The refractive index structure parameters of equidistance between sensors and dome in different directions are different. 距离圆屋等距离垂直方向的折射率结构常数大于水平方向的测量结果;
- In the inverted index structure, the posting list of each term is partitioned into linked blocks, whose sizes form an arithmetical series. 在建立倒排索引时,每个词项的记录表以链接块的形式存放于倒排索引文件中,每次新分配的块大小递增。
- To query the spatial database effectively, this paper constructs a new spatial index structure (MC tree) and also presents the properties and updating-arithmetics of the MC tree . 根据空间数据库的查询要求,本文构建了一种新的空间索引结构(MC树),并给出了MC树的性质和相关更新算法。
- Compared with the case of positive refractive index structural defects,the influence of the interaction between defects on defect modes is stronger,the spectrum-width of defec... 与正折射率缺陷情形相比较,负折射率缺陷间的相互作用对缺陷模的影响更大,局域模谱线更宽。
- Aviation Traffic Control Centre (ATCC) crisis early warning index structure and the early warning management information system are built and designed base on B/S mode. 本文在构建安全预警评价体系和预警方式的基础上,开发基于B/S结构的空中管制中心安全预警管理信息系统。
- Using the tight-binding method,we obtained an equations for the Defect modes in photonic crystals with many negative refractive index structural defects. 采用紧束缚法,研究了含有多个负折射率缺陷的光子晶体中的缺陷模,导出了缺陷模频率方程。