Category: Event Cloud

Orwellian Event Processing

Posted on 02/28/10 16 Comments

Recently we completed the installation and training of an open source Bayesian classifier to replace a rule-based approach to manage forum spam.  In a nutshell, we found the rule-based approach was highly prone to both false positives and false negatives; however, a statistical approach using a Bayesian approach has turned out to be far superior. [...]

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GeoIP and Geo-Targeting

Posted on 09/08/09 No Comments

Lately I have been busy with a web-based geo-targeting project.   For those of you not familiar with geo-targeting, the deeper you get into geo-targeting, the more you realize how important and interesting it is. Geo-targeting is used for fraud detection, personalization, ad-targeting, content-delivery, and more.   In addition, the same basic concept is used [...]

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CloudFront LogAnalyzer on Amazon Elastic MapReduce

Posted on 05/07/09 No Comments

The Amazon Elastic MapReduce team has a sample application, CloudFront LogAnalyzer, designed to analyze Amazon CloudFront access logs. This tool provided users with the power of Amazon Elastic MapReduce to quickly turn access log data into actionable intelligence. Access logs are activity records about all requests delivered through Amazon CloudFront and contains a valuable set [...]

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Real CEP News: Amazon Announces Elastic MapReduce

Posted on 04/02/09 4 Comments

Yesterday Amazon announced the public beta of Amazon Elastic MapReduce, a web-based service that enables businesses, researchers, data analysts, and developers to easily and cost-effectively process vast amounts of data.  Amazon Elastic MapReduce utilizes a hosted Hadoop framework running on the web-scale infrastructure of Amazon Elastic Compute Cloud (Amazon EC2) and Amazon Simple Storage Service [...]

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A Review of Zabbix – Zabbix Rules! (Part 2)

Posted on 03/23/09 2 Comments

In A Review of Zabbix – Zabbix Rules! (Part 1) we provided a brief introduction to Zabbix in the context of network and security management.  In this post I will discuss Zabbix as an event processing platform. Zabbix is like most event processing platforms.  Zabbix provides both agent-initiated events as well as server-requested events.  In [...]

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The Cyberwar Against Marketing Hype

Posted on 03/13/09 No Comments

When discussing CEP and EP, someone recently blogged: “There is even one person who declared a full fledged cyber war on anybody who uses the term “complex event processing” not in what he believes to be the original intent of past DARPA project in the area of security and military operational applications.” Actually, I think [...]

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Customer Satisfaction and Customer Expectations in CEP

Posted on 03/08/09 6 Comments

I often wonder why there is tension in the world of CEP about the complexity of the events and the required processing to identify complex events.  Then, about a month ago, I was helping a friend with her masters degree thesis.  She is about to graduate with her masters degree in international business and is [...]

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Peter Lin on Situational Awareness and CEP

Posted on 03/01/09 14 Comments

Recently Peter Lin was kind enough to stop by and post this comment to our post, CEP Software Saves the Universe! Here’s my [Peter Lin's] bias perspective as a user and developer of expert system shell[s]. A business rule engine, expert system shell or CEP engine at best provide[s] a foundation for creating an expert [...]

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Reasoning and Complexity

Posted on 02/25/09 No Comments

In a short follow-up to CEP Software Saves the Universe!, I thought it would be helpful to post some quotes from Wikipedia on reasoning and complexity. Cognitive science sees reasoning by the analogy to a data processing, where relations between observed properties of reasoning are used in numerous models leading to evident logically correct conclusions [...]

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IBM Trumps TIBCO on Cloud Computing Services

Posted on 02/13/09 2 Comments

I have been blogging about the importance of the Amazon EC2 services model for quite some time, including these posts Computing in the Clouds with AWS CEP as a Service (CEPaaS) with MapReduce on Amazon EC2 and Amazon S3 SOA in Cardiac Arrest, Long Live Services, SOA in Cardiac Arrest, Long Live Services Analytics as [...]

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