Chimpler (@chimpler) profile picture

Chimpler

@chimpler

Software engineers with interests revolving around startups, Android dev, distributed systems and fun stuffs. Check out our blog at http://t.co/3vs6lNOd

 New York, NY
chimpler.com
Joined July 2011
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  • Followers117
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Photo by Chimpler (@chimpler)
Replying to @Maggie24491997
I got several messages about the AWS server being down. Maybe that’s it?
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Quick exploration of data using spark shell chimpler.wordpress.com/2017/…
Image from Chimpler (@chimpler)
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Playing with #OpenCV in #Scala to do #FaceDetection with #HaarCascade classifier using a #webcam wp.me/p30Ztp-Hy
Playing with OpenCV in Scala to do face detection with Haarcascade classifier using a webcam

Playing with OpenCV in Scala to do face detection with Haarcascade classifier using a webcam

Detecting objects in images has been used in many applications: auto tagging pictures (e.g. Facebook, Phototime), counting the number of people in a street(e.g. Placemeter), classifying pictures, &…

chimpler.wordpress.com
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Building a food recommendation engine with #Spark / #MLlib and #PlayFramework: wp.me/p30Ztp-Fz via @chimpler
Building a food recommendation engine with Spark / MLlib and Play

Building a food recommendation engine with Spark / MLlib and Play

Recommendation engines have become very popular in the last decade with the explosion of e-commerce, on demand music and movie services, dating sites, local reviews, news aggregation and advertisin…

chimpler.wordpress.com
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Segmenting Audience with KMeans and Voronoi Diagram using Spark and MLlib wp.me/p30Ztp-E4
Segmenting Audience with KMeans and Voronoi Diagram using Spark and MLlib

Segmenting Audience with KMeans and Voronoi Diagram using Spark and MLlib

Analyzing huge data set to extract meaningful properties can be a difficult task. Several methods have been developed for the last 50 years to find hidden information. Clustering algorithms can be …

chimpler.wordpress.com
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Implementing a realtime data pipeline with Apache #Spark #Streaming wp.me/p30Ztp-C3
Implementing a real-time data pipeline with Spark Streaming

Implementing a real-time data pipeline with Spark Streaming

Real-time analytics has become a very popular topic in recent years. Whether it is in finance (high frequency trading), adtech (real-time bidding), social networks (real-time activity), Internet of…

chimpler.wordpress.com
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Check out our new blog post Drawing Tweets on a Heat Map wp.me/p30Ztp-Ca

Analyzing your audience location with Twitter Streams and Heat Maps

With the democratization of GPS and IP geolocation in portable devices (laptop, tablet, phone, Internet of things, …), more and more data containing geolocation information become available. …

chimpler.wordpress.com
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Pig on Storm: github.com/JamesLampton/pig-… Example: github.com/JamesLampton/pigg…
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Check out our new blog post: Classifying documents using Naive Bayes on #Apache #Spark / MLlib lnkd.in/dEijfXG

LinkedIn

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lnkd.in
Implementing a java agent to instrument code wp.me/p30Ztp-A5
Implementing a java agent to instrument code

Implementing a java agent to instrument code

With a system running 24/7, you have to make sure that it performs well at any time of the day. Several commercial solutions exist to monitor the performance of systems: NewRelic, GraphDat and many…

chimpler.wordpress.com
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Using the #Mahout Naive Bayes Classifier to automatically classify Twitter messages (part 2: distribute classification with hadoop)…
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GraphLabs joins the list of open source graphing projects attempting to make sense of large data sets bit.ly/10OVbw7
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Trident-ML: a realtime online machine learning library github.com/pmerienne/trident…

GitHub - pmerienne/trident-ml: Trident-ML : A realtime online machine learning library

Trident-ML : A realtime online machine learning library - pmerienne/trident-ml

github.com
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Installing and comparing MySQL/MariaDB, MongoDB, Vertica and #Impala for analytics queries (Part 1) wp.me/p30Ztp-wm #hadoop #bigdata
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Finding association rules with Mahout Frequent Pattern Mining wp.me/p30Ztp-vl
Finding association rules with Mahout Frequent Pattern Mining

Finding association rules with Mahout Frequent Pattern Mining

Association Rule Learning is a method to find relations between variables in a database. For instance, using shopping receipts, we can find association between items: bread is often purchased with …

chimpler.wordpress.com
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Generating EigenFaces with #Mahout SVD to recognize person faces wp.me/p30Ztp-vo #facerecognition #machinelearning #bigdata #hadoop
Generating EigenFaces with Mahout SVD to recognize person faces

Generating EigenFaces with Mahout SVD to recognize person faces

In this tutorial, we are going to describe how to generate and use eigenfaces to recognize people faces. Eigenfaces are a set of eigenvectors derived from the covariance matrix of the probability d…

chimpler.wordpress.com
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Just published "Playing with Apache Hive and SOLR" on our blog. wp.me/p30Ztp-te #hive #solr

Playing with Apache Hive and SOLR

As described in a previous post, Apache SOLR can perform very well to provide low latency analytics. Data logs can be pre-aggregated using Hive and then synced to SOLR. To this end, we developed a …

chimpler.wordpress.com
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Using the Mahout Naive Bayes Classifier to automatically classify Twitter messages wp.me/p30Ztp-rr
Using the Mahout Naive Bayes Classifier to automatically classify Twitter messages

Using the Mahout Naive Bayes Classifier to automatically classify Twitter messages

Classification algorithms can be used to automatically classify documents, images, implement spam filters and in many other domains. In this tutorial we are going to use Mahout to classify tweets u…

chimpler.wordpress.com
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Slides from my storm+cassandra presentation at C* Philly Meetup: slideshare.net/ptgoetz/cassa… @stormprocessor @PlanetCassandra
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