On a six-minute interview on stage with TechCrunch founder Michael Arrington Facebook CEO Mark Zuckerberg states that if he’d start facebook again all privacy settings by DEFAULT would be PUBLIC. A very interesting approach which leads to the question if people want if all of their data is available publicly? I personally do not.
Here [...]
Here is a great video explaining how Facebook uses Hadoop and Hive to build Data Warehouses and analyse their huge ammount of data. Every day Facebook gets around 4TB+ of compressed data, which is amazing and also difficult to be analysed.
(via Cloudera)
Tags:
analysis,
Data,
Data mining,
Data warehouse,
Data Warehousing,
Database,
Extraction and Transformation,
Facebook,
Hadoop,
Hive,
MapReduce,
Metadata
Since few time I am coding an extension to the open-source e-porfolio software Mahara. Therefore I have searched for a video explaining what an e-porfolio stands for and how it can be used:
Here is a video that explains it:
Few time ago Mahara UK 09, the very first conference covering the e-portfolio system Mahara, took place [...]
Tags:
Advocacy,
articles,
business,
Directories,
e-portfolio,
Education,
Institute of Education,
mahara,
Mahara-UK-09,
Open source,
University of London,
video
Just found a nice video about twitter and it’s users called the Twittersphere.
(via blogdrauf.de)
Related articles by Zemanta
Immorality and Twitter (scientificamerican.com)
Getting sucked into Twittersphere… (localglobe.blogspot.com)
Tags:
Arts,
business,
Facebook,
On the Web,
Online Communities,
problems,
Social Networking,
Trouble,
twitter,
twittersphere,
web2.0
The next video is about twitter’s growth by the unexpected use of the service. Very intersting video!
This video I found on the gorgeous TED Talks. Enjoy watching.
(via TED)
Related articles by Zemanta
TED Conferences app (textually.org)
Ted 2009 (q-ontech.blogspot.com)
TED conference accepting nominations for TED fellows (boingboing.net)
Curious about Twitter? (nylady.edublogs.org)