首先采取随意安排的策略将数据库索引文件放到SSD存储上,但是这样做只获得不多的性能提升(不超过2倍)。
We started with a blind placement strategy of putting the database index files on SSD storage, but that generated only a modest improvement (less than 2x).
在此索引文档中,脚本识别源数据库中源文档的UNID。
In that index document, the script identifies the UNID of the source document in the source database.
每一个索引文档也具有多值字段unid,其中包含与为该索引文档分配的关键字相匹配的源数据库中的所有文档的UNID。
Each index document also has multi-value field UNIDs, which contain the UNIDs of all documents in the source database that match the keyword assigned for that index document.
使用新文档更新索引数据库的代理目前速度很慢,且未进行优化,通过添加一对跟踪字段到索引文档中就可以解决这一问题。
The agent that updates the index database with new documents is currently rather slow and is not optimized, which can be fixed by adding a couple of tracking fields to the index documents.
本文讨论了《科学引文索引》数据库的检索技术。
The article discussed the searching methods of Science Citation Index Database.
数据质量控制是数据库建设中的重要环节,同样地,在引文索引中标引词的质量也非常重要。
Data quality Control is an important tache in database construction, the same as the quality of key word in citation index.
数据库中的每条信息都有完整的引文目录、索引词和文摘号号,99%的记录有英文文摘。
Each Geobase record contains full bibliographical citation, indexing terms and codes, and almost 99% of records contain abstracts.
研究了在一个已建成的文献数据库的基础上用出版物组合代码连接扩展贴补引文索引的方法。
Based on the CCDOC bibliographic database, a method linking citation data to this database through the combined codes between publication, year, page, volume and number is studied.
文中对基于关系数据库、面向对象数据库、索引文件、压缩文件的存储模型进行了详细地论述。
In the paper storage models based on relation database, object-oriented database, index files, compressed files are discussed in detail.
文中对基于关系数据库、面向对象数据库、索引文件、压缩文件的存储模型进行了详细地论述。
In the paper storage models based on relation database, object-oriented database, index files, compressed files are discussed in detail.
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