Tags » Bigdata

apache hive windowing functions lag and lead

window functions allow one to look at the previous values or next values of a column. for example if i want to subtract the previous row value from the current row value then window functions lag and lead can be used. 186 more words

Big Emotions in the Participation Economy

I listened to Kevin Roberts, CEO of Saatchi & Saatchi presenting the keynote speech at &Then15 conference on YouTube this weekend.

The main topic of his speech was how emotions should be just as important as data is. 469 more words

Python - java integration (Jython)

Python is an easy to learn, powerful programming language. It has efficient high-level data structures and a simple but effective approach to object-oriented programming. Python’s elegant syntax and dynamic typing, together with its interpreted nature, make it an ideal language for scripting and rapid application development in many areas on most platforms. 228 more words

Core Java

Do you need help hiring for a big-data team?

Although “Big data” buzzword has been around for a couple of years, there’s still a lot of confusion regarding what exactly it is, how it can help businesses and what do people working on big-data really do. 310 more words


Open Sourcing Proof of Concept Grant Projects - #nistartups #startups #code4pizza #techstartni #littledeliapp #receet

File this in “this will probably annoy a lot of people”….

The Proof of Concept grants in Northern Ireland are a good idea, let me get that bit out of the way first. 810 more words


Splunk .CONF Session from EMC

Well, I am just digging out from a 6 week trip to Australia (part work, mostly cherished family time) and I tracked down the recording of my session from Splunk’s annual user conference held back in September at the MGM in Vegas.  66 more words