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EEDSP
Digital Signal Processing, Data Analytics, Big Data, HPC, Deep Learning, GPGPU
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Simplest Codings: Trie implementation in C

To implement the kind of storage which stores strings as the search keys , there is a need to have special data structures which can store the strings efficiently and the searching of data based on the string keys is easier, efficient and faster. One such data structure is a tree based implementation called Trie.

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Why we need a Software Museum » 8th color

Why we need a Software Museum » 8th color | EEDSP | Scoop.it

Our industry is very young – we are experimenting, evolving, moving parts and, let’s face it, failing a lot compared to, let’s say, architecture, where we have thousands years of history behind us (not to say architecture is not evolving – just pointing that we cannot expect the same level of knowledge in industries whose differential of experience can be measured in orders of magnitude).

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Welcome to MariaDB! - MariaDB

MariaDB is based on the popular opensource database MySQL, and it is a community developed, feature enhanced and backward compatible database solution.

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Past is prototype: The evolution of the computer keyboard

Past is prototype: The evolution of the computer keyboard | EEDSP | Scoop.it
Here's how ergonomics, electronics and economics have contributed to the look and feel of the computer keyboard over the years. What will our fingertips type on next?
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Amazon SQS vs. RabbitMQ

Amazon SQS vs. RabbitMQ | EEDSP | Scoop.it
Pros and cons of RabbitMQ in comparison to Amazon SQS...

 

We’ve been using Amazon SQS where I work for awhile. We have a fairly heavy (though, that’s relative: we’re a small company) cloud application that makes use of a bunch of the Amazon services (SimpleDB, S3, EC2) and, when we needed a message queue, SQS was just there for us. It was convenient, simple, and reasonably quick to code at.

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Integer Linear Time Sorting Algorithms - @Blog("Baptiste Wicht")

This article presents several implementation of sort algorithms that run in linear time and compares them to quick sort in C++.
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Mixxx - Free MP3 DJ Mixing Software

Mixxx - Free MP3 DJ Mixing Software | EEDSP | Scoop.it

Mixxx is free and open source DJ software that gives you everything you need to perform live mixes. With millions of downloads yearly and a comprehensive set of professional features, Mixxx is driving increased competition in the DJ software industry. Google Summer of Code season is always an exciting time of the year for the Mixxx team and 2012 was no exception. This is our fifth year in Google Summer of Code and we had four stellar students -- Max Linke, Matthew Mikolay, Scott Stewart, and Varun Jewalikar.

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High Availability options with Hadoop distributions - hadoopsphere.com

High Availability options with Hadoop distributions - hadoopsphere.com | EEDSP | Scoop.it
hadoopsphere.com: High Availability options with Hadoop distributions...
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Daniel's Blog: Concurrent Hello World in Go, Erlang and C++

One active entity (e.g. thread, Erlang process, Goroutine) has to print "Hello " and another one "World!\n" with the two active entities synchronizing with each other so that the output always is "Hello World!\n". Here is the concurrent Hello World program in Go, Erlang and in C++ using the Mindroid framework.

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Good design can improve leadership by making big data accessible

Good design can improve leadership by making big data accessible | EEDSP | Scoop.it
As the computer revolution has morphed into today's web, design has a more important seat at the table.
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5 trends that are changing how we do big data

5 trends that are changing how we do big data | EEDSP | Scoop.it
In just a few years, big data has turned from a buzzword and concept best left for large web companies into a force that drives much of our digital lives.
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The Evolving Database Landscape

Matthew Aslett of 451group published an updated version of the database landscape graphic that is included in the group reports: Very similar, but more complete than The Database World in a Venn Diagram from Infochimps.
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공공정보 활용, ‘링크드 데이터’로 똑똑하게 | Bloter.net

공공정보 활용, ‘링크드 데이터’로 똑똑하게 | Bloter.net | EEDSP | Scoop.it

최근 들어 서울시의 열린데이터광장이나 한국정보화진흥원의 공유자원포털을 통해 다양한 데이터들이 API를 통해 공개되고 있다. 국토해양부나 문화체육관광부 등 많은 중앙부처와 지방자치단체들도 앞다퉈 공공정보를 개방하고 있거나 개방에 대한 요구를 느끼고 있다.

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Apache CloudStack 4.0.0-incubating Released : Cloudstack

The Apache CloudStack project is pleased to announce the 4.0.0-incubating release of the CloudStack Infrastructure-as-a-Service (IaaS) cloud orchestration platform. This is the first release from within the Apache Incubator, the entry path into the Apache Software Foundation (ASF).

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BootstrapのUIをWindows8のModern UI Style風に「BootMetro」

BootstrapのUIをWindows8のModern UI Style風に「BootMetro」 | EEDSP | Scoop.it
ついにWindows8が発売になりました。機能的なことはもちろん、注目を集めているのはModern UI Style(旧Metro UI)でしょう。そんなUIをWeb上でBoostrapをベースに作られたのがBootMetroです。
デモサイトです。確かにWindows8 UI風です。
設定...
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What’s new in Revolution R Enterprise 6.1

What’s new in Revolution R Enterprise 6.1 | EEDSP | Scoop.it
We're pleased to announce that the latest update to Revolution R Enterprise is available today! Existing subscribers will soon receive an email with update instructions, and the free academic distribution will be updated later today.
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Facebook open sources Corona -- a better way to do webscale Hadoop

Facebook open sources Corona -- a better way to do webscale Hadoop | EEDSP | Scoop.it
Facebook has open sourced a new system called Corona for scheduling and managing Hadoop jobs.
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Introducing Shiny: Easy web applications in R

Introducing Shiny: Easy web applications in R | EEDSP | Scoop.it
Say hello to Shiny, a new R package that we’re releasing for public beta testing today. Shiny makes it super simple for R users to turn analyses into interactive web applications that anyone can use.
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Cloud Computing Do’s And Don’ts | LearnComputer

Cloud Computing Do’s And Don’ts | LearnComputer | EEDSP | Scoop.it
Cloud computing is something of a dominant force in today's IT enterprise and business world: much of the discussion in conferences and IT board rooms is about the pros and cons of the cloud and how it can apply to their particular business.
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Using R — Calling C Code ‘Hello World’ | Working With Data

One of the reasons that R has so much functionality is that people have incorporated a lot of academic code written in C, C++, Fortran and Java into various packages.

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Google goes sidebar-less with new search results page

Google goes sidebar-less with new search results page | EEDSP | Scoop.it
Sticking to a less is more ideology, Google today stripped off the sidebar from its extremely popular search results page.
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Process real-time big data with Twitter Storm

Storm is an open source, big-data processing system that differs from other systems in that it's intended for distributed real-time processing and is language independent.
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Network visualization in R with the igraph package

Network visualization in R with the igraph package | EEDSP | Scoop.it
In this post I showed a visualization of the organizational network of my department. Since several people asked for details how the plot has been produced, I will provide the code and some extensions below.
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GridGain - In-Memory Big Data: In-Memory Data Grids... Explained

GridGain - In-Memory Big Data: In-Memory Data Grids... Explained | EEDSP | Scoop.it

In-memory processing has been a pretty hot topic lately. Many companies that historically would not have considered using in-memory technology because it was cost prohibitive are now changing their core systems’ architectures to take advantage of the low-latency transaction processing that in-memory technology offers.

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Thought Forge RabbitMQ in Action | Thought Forge

Thought Forge RabbitMQ in Action | Thought Forge | EEDSP | Scoop.it

This book was published earlier this year and given I’ve grown to like the format of the “in Action” series I spent a bit of time reading through it and trying out the examples.

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