首页
学习
活动
专区
工具
TVP
发布
精选内容/技术社群/优惠产品,尽在小程序
立即前往
您找到你想要的搜索结果了吗?
是的
没有找到

学会忘记: 联邦学习法中的用户记忆消除(CS LG)

学会忘记:联邦学习中的用户级记忆消除是一种分散性的机器学习技术,在研究领域和现实市场都引起了广泛的关注。 然而,目前保护隐私的联邦学习方案只是为用户提供了一个安全的方式来贡献他们的私有数据,而没有留下一个方法来收回对模型更新的贡献。这种不可逆的设置可能会打破有关数据保护的规定,并增加数据抽取的风险。 为了解决这个问题,本文提出了联邦学习的一个新概念,叫做记忆消除。基于这个概念,我们提出了sysname,一个联邦学习框架,允许用户在训练模型中消除对私人数据的记忆。具体来说,sysname 中的每个用户都部署了一个可训练的虚拟梯度生成器。经过一系列的训练,生成器可以产生虚拟梯度来刺激机器学习模型的神经元,从而消除对特定数据的记忆。同时,我们证明 sysname 的附加存储消除服务并没有破坏联邦学习的一般流程或降低其安全性。

03

一篇阅读理解的分析Until the twentieth century cigarettes were not an important threat to public health

原文:Until the twentieth century cigarettes were not an important threat to public health. Men used tobacco mainly in the form of cigars. They chewed tobacco, piped tobacco, and snuffed. Most women did not use tobacco at all.The cigarette industry began in 1870s with the development of the cigarette manufacturing machine. This made it possible to produce great numbers of cigarettes very quickly, and it reduced the price.Today cigarette smoking is a widespread habit. About forty-three percent of the adult men and thirty-one percent of the adult women in the United States smoke cigarettes regularly. It is encouraging to note, however, that millions of people have quit smoking. Seventy-five percent of the male population and forty-six percent of the female population have smoked cigarettes for some time during their lives, but twenty-six percent of these men and eleven percent of the women have stopped smoking. The number of persons who have given up smoking is increasing. Men as a group smoke more than women. Among both men and women the age group with the highest proportion of smokers is the age group 24—44.Income, education, and occupation all play a part in determining a person’s smoking habit. City people smoke more than people living on farms. Well-educated men with high incomes are less likely to smoke cigarettes than men with fewer years of schooling and lower incomes. On the other hand, if a well-educated man with a higher income smokes, he’s likely to smoke more packs of cigarettes per day.The situation is somewhat different for women. There are slightly more smokers among women with higher family incomes and higher education than among the lower income and lower educational groups. These more highly educated women tend to smoke more heavily.Among teenagers the picture is similar. There are fewer teenager smokers from upper-income, well-educated families, and also fewer from families living in farm areas. High school students who are preparing for college are less likely to smoke than those who don’t plan to

02

Opentelemetry——Signals-Logs

A log is a timestamped text record, either structured (recommended) or unstructured, with metadata. Of all telemetry signals, logs have the biggest legacy. Most programming languages have built-in logging capabilities or well-known, widely used logging libraries. Although logs are an independent data source, they may also be attached to spans. In OpenTelemetry, any data that is not part of a distributed trace or a metric is a log. For example, events are a specific type of log. Logs often contain detailed debugging/diagnostic info, such as inputs to an operation, the result of the operation, and any supporting metadata for that operation. Log是带时间戳的文本记录,可以是结构化(推荐)或非结构化,带有元数据。在所有遥测信号中,Log具有最多的历史资产。大多数编程语言都具有内置的Log功能或知名的、被广泛使用的Log库。虽然Log是独立的数据源,但它们也可能附加到Span上。在 OpenTelemetry中,任何不属于分布式Trace或Metric的数据都是Log。例如,事件是一种特定类型的Log。Log通常包含详细的调试/诊断信息,例如操作的输入、操作的结果以及表达该操作的任何元数据。

00
领券