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海泰DATA GRID数据库一体化支撑平台
恢复 数据库 数据备份
2008/10/7
海泰Data Grid数据支撑平台是一套数据逻辑处理与物理处理相结合的数据管理系统，从功能结构上可以分为核心Internet文件系统，Internet数据共享子系统，物理存储管理子系统，图形界面子系统和代理系统。该平台主要采用磁盘阵列作数据存储介质；无需扫描的物理块级增量数据抽取；数据实时压缩，提高带宽通道；版本文件系统存储；虚拟Internet文件系统。该平台主要架构在LINUX操作系统上，为信...
AbstractThis paper investigates the maximum lifetime data gathering problem theoretically. Specifically, (1) the simplified static routing scheme where only one routing tree is used to gather data dur...
AbstractIn Mobile Ad Hoc Networks (MANET), network partitioning can cause sudden and severe disruptions to ongoing data accesses, and consequently data availability is decreased. A new distributed clu...
AbstractText-To-Visual speech (TTVS) synthesis by computer can increase the speech intelligibility and make the human-computer interaction interfaces more friendly. This paper describes a Chinese text...
AbstractThe problems of haplotyping and haplotype frequency estimation on trio genotype data under the Mendelian law of inheritance and the assumption of Hardy-Weinberg equilibrium are studied in this...
Development of real-time data filtering for SCADA system
Productivity and performance management Real-time SCADA LabVIEW Data filterin
2010/2/22
Purpose: Purpose to develop a suitable algorithm to filter data from the SCADA system.
Design/methodology/approach: A real-time filtering method for SCADA system is developed by capturing the occurre...
日本NTT Data公司前社长青木利晴访问南开大学（图）
日本NTT Data公司 南开大学软件学院
2007/1/22
应南开大学研究生院、南开大学软件学院邀请，2007年1月18日，日本NTT Data前社长青木利晴先生一行7人访问南开大学，洽谈合作事宜。校党委书记薛进文、副校长关乃佳分别会见了青木利晴一行，对长期以来南开大学与NTT公司、新电元公司的持续有效的合作给予了极高的评价。此次访问，青木利晴在省身楼报告厅作题为“从效率化到价值创造--从IT的渗透看消费者的价值观变化和新型商业”的讲座。
Designing and Implementing a Grid Application for Cumulative Agrichemical Residue Tracking using Third-Party Data Sources and Software Components
Software engineering grid computing design interoperability
2014/3/12
It is increasingly important to design software for reuse so future changes can be implemented as easily and cheaply as possible. It is also beneficial to use existing resources where they are availab...
Searching scientific literature on the Web is a difficult task because of the large volume and the complex dynamics of the scientific literature and because of the complexity and narrow target of typi...
A UML 2.0/OCL Extension for Designing Secure Data Warehouses
Secure Data Warehouse UML profile OCL security confidentiality
2014/3/12
At present, it is very difficult to develop a methodology that fulfills all criteria and comprises all security constraints in the successful design of data warehouses. If that methodology were develo...
The k-nearest neighbours (kNN) is a simple but effective method for classification. Its major drawbacks are (1) low efficiency, and (2) dependency on the selection of a “good value” for k. In this pap...
IMPERFECT DATA IN DATABASE CONTEXT.HOW ARE THEY STORED IN EXTENDED RELATIONAL DATABASES?
Artificial Intelligence Database Fuzzy Logic
2010/1/12
Building a more accurate reality model requires taking into account imperfect
information present in our knowledge and language. This paper presents several aspects of
data imperfection in the datab...
As database systems are increasingly being used in advanced applications, it is becoming common that data in these applications contain some elements of uncertainty. These arise from many factors, suc...
SECURE ANALOG DATA TRANSMISSION BASED ON RÖSSLER CHAOTIC SYSTEM BEHAVIOR
data transmission encryption chaotic system fuzzy synchronizer
2010/1/13
This paper describes a new methodology for increasing the security of analog
data transmission based on a mixture of the original analog signal with one of the state
variables of Rössler chaoti...