#Introduction

一条数据的漫游 -- X-Engine SIGMOD Paper Introduction

大多数人追寻永恒的家园(归宿),少数人追寻永恒的航向。 ----瓦尔特.本雅明X-Engine是阿里数据库产品事业部自研的OLTP数据库存储引擎,作为自研数据库POLARDBX的存储引擎,已经广泛应用在阿里集团内部诸多业务系统中,其中包括交易历史库,钉钉历史库等核心应用,为业务大幅缩减了成本,同时也作为双十一...

Spring Security(四):2.1 Introduction What is Spring Security?

SpringSecurityprovidescomprehensivesecurityservicesforJavaEE-basedenterprisesoftwareapplications.ThereisaparticularemphasisonsupportingprojectsbuiltusingTheSpri...

A brief introduction to weakly supervised learning(简要介绍弱监督学习)

by南大周志华摘要监督学习技术通过学习大量训练数据来构建预测模型,其中每个训练样本都有其对应的真值输出。尽管现有的技术已经取得了巨大的成功,但值得注意的是,由于数据标注过程的高成本,很多任务很难获得如全部真值标签这样的强监督信息。因此,能够使用弱监督的机器学习技术是可取的。本文综述了弱监督学习的一些研究进展,主要关注三...

算法导论(Introduction to Algorithms)exercises 5.1-3代码实现Unblased_random

intblased_random(){//返回1的概率为0.1,返回0的概率为0.9;returnrand()%10>8?1:0;}intunblased_random(){//等概率返回1,0;inta=0,b=0;for(;a==b;a=blased_random(),b=blased_random());r...

算法导论(Introduction to Algorithms)5.1-2代码实现

1intrandom_01(){//等概率返回0,1;23returnrand()%2;4}5intrandom_ab(inta,intb){//等概率返回区间[a,b]的整数;6intm=b-a;7intn=1;8for(;pow(2,n)-1<m;n++);//获取表示M所需的位数;9intres;10do{...

Logstash Introduction

https://www.cnblogs.com/aresxin/p/8035137.htmlElasticsearch是个开源分布式搜索引擎,提供搜集、分析、存储数据三大功能。它的特点有:分布式,零配置,自动发现,索引自动分片,索引副本机制,restful风格接口,多数据源,自动搜索负载等。Logstash主要是用来日...
代码星球 ·2021-02-08

Chapter 1:Introduction

作者:桂。时间:2017-05-24 08:06:45主要是《Speechenhancement:theoryandpractice》的读书笔记,全部内容可以点击这里。 1.语音增强(speechenhancement)主要从攻/防两面入手:quality+intelligibility,quali...
代码星球 ·2020-10-09

Spring Framework Ecosystem – Introduction to Spring Projects

来自于:http://springtutorials.com/spring-ecosystem/ HelloandWelcometoSpringTutorialsBlog!Isitfairtoassumeyouhaveatleastheardof SpringFrameworkofficialweb...

A brief introduction to per-cpu variables

墙外通道:http://thinkiii.blogspot.com/2014/05/a-brief-introduction-to-per-cpu.htmlper-cpuvariablesarewidelyusedinLinuxkernelsuchasper-cpucounters,per-cpucache.Thead...

Text Prompted Remote Speaker Authentication : Joint Speech and Speaker Recognition/Verification System :: Major Project ::: Introduction

转载自:http://ganeshtiwaridotcomdotnp.blogspot.com/2010/12/text-prompted-remote-speaker.htmlBiometricsis,inthesimplestdefinition,somethingyouare.Itisaphysicalchara...

disruptor--Introduction

ThebestwaytounderstandwhattheDisruptoris,istocompareittosomethingwellunderstoodandquitesimilarinpurpose.InthecaseoftheDisruptorthiswouldbeJava's BlockingQu...
代码星球 ·2020-04-04

An introduction to High Availability Architecture

https://www.getfilecloud.com/blog/an-introduction-to-high-availability-architecture/Intherealworld,therecanbesituationswhenadipinperformanceofyourserversmightoc...