转自:https://iwringer.wordpress.com/2012/05/18/how-to-scale-complex-event-processing-cep-systems/ What is CEP? Complex event processing (CEP) systems query events on the fly without storing them. For an introduction and definition of CEP, please refer…
转自:https://iwringer.wordpress.com/2013/08/07/understanding-complex-event-processing-cep-operators-with-wso2-cep-siddhi/ CEP model has many sensors. A sensor can be a real sensor (e.g. temperature sensor), some agent, or a system that support instrume…
An Overview of Complex Event Processing 复杂事件处理技术概览(一) 翻译前言:我在理解复杂事件处理(CEP)方面一直有这样的困惑--为什么这种计算模式是有效的,能够分析得到有用的结果?为什么它会快?我始终还没有找到我期望的答案.不像map-reduce模型,google的论文非常清楚的描述了它的场景:或者disruptor框架,原作者清晰地解释了它为什么会快.在试图理解CEP的过程中,我准备翻译一些我认为有启发性的文章,希望也对大家有用.这篇文章的原文<A…
https://ci.apache.org/projects/flink/flink-docs-release-1.3/dev/libs/cep.html 首先目的是匹配pattern sequence pattern Sequence是由多个pattern构成 DataStream<Event> input = ... Pattern<Event, ?> pattern = Pattern.<Event>begin("start").where(…
An Overview of Complex Event Processing 翻译前言:感觉作者有点夸夸其谈兼絮絮叨叨,但文章还是很有用的.原文<An Overview of Complex Event Processing> 复杂事件处理技术概览(一) 用户用例:客户问题的解决方案 所以,现在如何使用复杂事件处理平台来解决业务问题?毫无疑问,在过去的几年中,这一技术被在大多数的-- 如果不是全部的--不同类型的行业. 金融服务资本市场公司都采用这种技术作为实时算法交易和实时风险管理的解决方…
转自:https://wso2.com/library/articles/2018/02/stream-processing-101-from-sql-to-streaming-sql-in-ten-minutes/ We have entered an era where competitive advantage comes from analyzing, understanding, and responding to an organization’s data. When doing…
The new integration between Flume and Kafka offers sub-second-latency event processing without the need for dedicated infrastructure. In this previous post you learned some Apache Kafka basics and explored a scenario for using Kafka in an online appl…
Large Scale Distributed Semi-Supervised Learning Using Streaming Approximation Google  2016.10.06 官方 Blog 链接:https://research.googleblog.com/2016/10/graph-powered-machine-learning-at-google.html 今天讲的是一个基于 streaming approximation 的大规模分布式半监督学习框架,出自 Goo…
GLUT事件处理(Event Processing)窗口管理(Window Management)函数 void glutMainLoop(void) 让glut程序进入事件循环.在一个glut程序中最多只能调用一次.一旦调用,会直到程序结束才返回. int glutCreateWindow(char* name); 产生一个顶层的窗口.name 作为窗口的名字,也就是窗口标题栏显示的内容. 返回值是生成窗口的标记符,可用函数glutGetWindow()加以引用. int glutCreate…
Few weeks back, while I was enjoying my holidays in the south of Italy, I started receiving notifications about an imminent announcement by Confluent. Reading the highlights almost (...I said almost) made me willing to go immediately back to work and…