The use of Amazon Web Services is growing rapidly as more users are adopting the technology.It has various functionalities that can be used by large corporates and individuals as well.Sentiment analysis is used to bui...The use of Amazon Web Services is growing rapidly as more users are adopting the technology.It has various functionalities that can be used by large corporates and individuals as well.Sentiment analysis is used to build an intelligent system that can study the opinions of the people and help to classify those related emotions.In this research work,sentiment analysis is performed on the AWS Elastic Compute Cloud(EC2)through Twitter data.The data is managed to the EC2 by using elastic load balancing.The collected data is subjected to preprocessing approaches to clean the data,and then machine learning-based logistic regression is employed to categorize the sentiments into positive and negative sentiments.High accuracy of 94.17%is obtained through the proposed machine learning model which is higher than the other models that are developed using the existing algorithms.展开更多
亚马逊云科技(Amazon Web Services,AWS)作为全球领先的云计算平台之一,宣布从2024年2月1日起,对其提供的公共IPv4地址进行收费,并鼓励客户向IPv6迁移。AWS表示,在过去5年时间里,购买单个IPv4地址的成本增加了300%以上,因此选择通过收...亚马逊云科技(Amazon Web Services,AWS)作为全球领先的云计算平台之一,宣布从2024年2月1日起,对其提供的公共IPv4地址进行收费,并鼓励客户向IPv6迁移。AWS表示,在过去5年时间里,购买单个IPv4地址的成本增加了300%以上,因此选择通过收费来降低运营成本。届时AWS用户将在每个公共IPv4地址上收取0.005美元/小时的费用。展开更多
通过对XACML和Amazon Web Services云计算平台的研究,确定了时间属性、用户属性、动作属性等5个属性需求用以支持针对AWS的基于XACML访问控制系统的设计,根据AWS可接受的数据类型JSON以及用户信息采集方法确定了3个基本的系统模块:用户...通过对XACML和Amazon Web Services云计算平台的研究,确定了时间属性、用户属性、动作属性等5个属性需求用以支持针对AWS的基于XACML访问控制系统的设计,根据AWS可接受的数据类型JSON以及用户信息采集方法确定了3个基本的系统模块:用户信息采集,分属性用户信息及XACML访问控制策略和JSON格式访问控制策略,最终实现系统设计。展开更多
基金This research project was supported by the Deanship of Scientific Research,Prince Sattam Bin Abdulaziz University,KSA,Project Grant No.2021/01/17783,Sha M,www.psau.edu.sa.
文摘The use of Amazon Web Services is growing rapidly as more users are adopting the technology.It has various functionalities that can be used by large corporates and individuals as well.Sentiment analysis is used to build an intelligent system that can study the opinions of the people and help to classify those related emotions.In this research work,sentiment analysis is performed on the AWS Elastic Compute Cloud(EC2)through Twitter data.The data is managed to the EC2 by using elastic load balancing.The collected data is subjected to preprocessing approaches to clean the data,and then machine learning-based logistic regression is employed to categorize the sentiments into positive and negative sentiments.High accuracy of 94.17%is obtained through the proposed machine learning model which is higher than the other models that are developed using the existing algorithms.
文摘亚马逊云科技(Amazon Web Services,AWS)作为全球领先的云计算平台之一,宣布从2024年2月1日起,对其提供的公共IPv4地址进行收费,并鼓励客户向IPv6迁移。AWS表示,在过去5年时间里,购买单个IPv4地址的成本增加了300%以上,因此选择通过收费来降低运营成本。届时AWS用户将在每个公共IPv4地址上收取0.005美元/小时的费用。
文摘通过对XACML和Amazon Web Services云计算平台的研究,确定了时间属性、用户属性、动作属性等5个属性需求用以支持针对AWS的基于XACML访问控制系统的设计,根据AWS可接受的数据类型JSON以及用户信息采集方法确定了3个基本的系统模块:用户信息采集,分属性用户信息及XACML访问控制策略和JSON格式访问控制策略,最终实现系统设计。
