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Authors Adam Korczynski David Korczynski Date: 30th June 2023 This report is licensed under Creative Commons 4.0 (CC BY 4.0) CNCF security and fuzzing audits 460 158.9 FuzzOnBulkPublish 250,004,357 79.6 FuzzOnPublish 234,991,607 102.8 2 As per 29th June 2023. FuzzOnDirectActorMessage 148,690,907 113.7 FuzzOnDeleteActorTimer 1,828,673,833 160.7 FuzzOnGetActorReminder

Korczynski Date: 6th September 2023 This report is licensed under Creative Commons 4.0 (CC BY 4.0) Dapr security audit 2023 Table of contents Table of contents 1 Executive summary Issues found 17 SLSA 43 Supply-chain mitigations 45 1 Dapr security audit 2023 Executive summary In May and June 2023, Ada Logics carried out a security audit for the Dapr project. The high-level the quality and integrity of its own supply-chain via its dependency tree. 1 CVE-2023-37475 2 Dapr security audit 2023 Results summarised 7 security issues found All issues except for 1 have been fixed

© Thoughtworks, Inc. All Rights Reserved. 1 针对当今科技领域发展的前沿指南 技术雷达 第 29 期 | 2023 年 9 月 © Thoughtworks, Inc. All Rights Reserved. 2 关于技术雷达 3 雷达一览 4 贡献者 5 本期主题 6 本期雷达 8 技术 11 平台 19 工具 25 和名誉首席技术官 Rebecca Parsons 提供咨询建议。 作为一个综合型组织，TAB 能够审视影响 Thoughtworks 技术战略和技术人员的各种主题。本期技术雷达内容 基于 2023 年 8 月的 TAB 线上会议创建。 中国区技术雷达汉化组： 边晓琳、陈亮、程显通、樊田、樊卓文、冯炜、符雨菡、高晓、管英杰、何蜜、何蔚、何向东、纪扬、郏李鹏、 蒋亦雄、李辉、李天舒、李妍 时使用这一平台的原因。 27. Google Cloud Vertex AI 试验 自从我们第一次提出 Google Cloud Vertex AI 以来，AI 领域已经发生了重大进展。自 2023 年 5 月以来，Google 推出了多项服务和功能来丰富这一领域。这些新增功能包括 Model Garden，一个拥有 100 多个预训练模型的 仓库；Generative AI Studio，一个旨在快速探索和原型生成

EM Algorithm Feng Li Shandong University fli@sdu.edu.cn September 27, 2023 Feng Li (SDU) GDA, NB and EM September 27, 2023 1 / 122 Outline 1 Probability Theory Review 2 A Warm-Up Case 3 Gaussian Naive Bayes 5 Expectation-Maximization (EM) Algorithm Feng Li (SDU) GDA, NB and EM September 27, 2023 2 / 122 Probability Theory Review Sample space, events and probability Conditional probability Conditional probability distribution Bayes’ Theorem ... ... Feng Li (SDU) GDA, NB and EM September 27, 2023 3 / 122 Sample Space, Events and Probability A sample space S is the set of all possible outcomes

Lecture 1: Overview Feng Li Shandong University fli@sdu.edu.cn September 6, 2023 Feng Li (SDU) Overview September 6, 2023 1 / 57 Lecture 1: Overview 1 About the Course 2 Machine Learning: What and of Machine Learning 4 Some Basic Concepts of Machine Learning Feng Li (SDU) Overview September 6, 2023 2 / 57 Instructor Prof. Feng Li Web: https://funglee.github.io Office: N3-312-1 Education: 2010-2015 Systems, Wireless Net- works, Mobile Computing, Internet of Things. Feng Li (SDU) Overview September 6, 2023 3 / 57 Course Information We will investigate fundamental concepts, techniques and algorithms in

No.202303 中国信息通信研究院 2023年7月 云计算白皮书 (2023 年) 版权声明 本白皮书版权属于中国信息通信研究院，并受法律保 护。转载、摘编或利用其它方式使用本白皮书文字或者观 点的，应注明“来源：中国信息通信研究院”。违反上述声 明者，本院将追究其相关法律责任。 前 言 党的二十大报告提出，要构建新一代信息技术等一批新的增长 引擎，打造具有国际竞争力的数字产业集群。云计算是信息技术发 ......................................16 表 目 录 表 1 2022-2023 年中国部分省市云计算相关政策..................................................11 云计算白皮书（2023 年） 1 一、全球云计算发展概述 （一）各国加速推进云计算战略，聚焦云计算赋能行业 价值 美国继“云优先”（Cloud 济、军事、科技等方面的领先地位。2021 年 5 月，美国国防部公布 美国本土以外（OCONUS）的战术边缘云战略，明确提出将通过云 战略获取全球优势。美国国立卫生研究院（NIH）表示将在 2023 年 实施新的数据管理政策，促进更多的研究人员使用云计算。此外， 美国在 2022 年 9 月发布了《国家竞争力面临的十年中期挑战》，其 中提到通过发展云计算等高新科技，健全数字基础设施，以扩大其

Regression Feng Li Shandong University fli@sdu.edu.cn September 13, 2023 Feng Li (SDU) Linear Regression September 13, 2023 1 / 31 Lecture 2: Linear Regression 1 Supervised Learning: Regression A Probabilistic Interpretation to Linear Regression Feng Li (SDU) Linear Regression September 13, 2023 2 / 31 Supervised Learning Regression: Predict a continuous value Classification: Predict a discrete 2104 400 1600 330 2400 369 1416 232 3000 540 ... ... Feng Li (SDU) Linear Regression September 13, 2023 3 / 31 Supervised Learning (Contd.) Features: input variables, x; Target: output variable, y;

Regression Feng Li Shandong University fli@sdu.edu.cn September 20, 2023 Feng Li (SDU) Logistic Regression September 20, 2023 1 / 29 Lecture 3: Logistic Regression 1 Classification 2 Logistic Regression Regression 3 Newton’s Method 4 Multiclass Classification Feng Li (SDU) Logistic Regression September 20, 2023 2 / 29 Classification Classification problems Email: Spam / Not Spam? Online Transactions: Fraudulent tumor) 1 : “Positive Class” (e.g., malignant tumor) Feng Li (SDU) Logistic Regression September 20, 2023 3 / 29 Warm-Up What if applying linear regress to classification? Tumor Size Malignant? (Yes)