Detecting Spam as it happens: Getting Erlang and Python working together with Wallaroo

An example Wallaroo application that plugs into a live XMPP traffic stream to detect spambots. Built with Erlang and Python. Spambots included.

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Real-time Streaming Pattern: Triggering Alerts

This week, I will continue to look at data processing patterns used to build event triggered stream processing applications, the use cases that the patterns relate to, and how you would go about implementing within Wallaroo.

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Implementing Time Windowing in an Evented Streaming System

A closer look at how you can do windowing in Wallaroo to implement applications like Twitter’s trending topics.

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Real-time Streaming Pattern: Preprocessing for Sentiment Analysis

First in a series of posts looking at a variet of data processing patterns used to build real-time stream processing applications.

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Stream processing, trending hashtags, and Wallaroo

See how you can chain Wallaroo state computations together for build a Twitter trending hashtags application.

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