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Clever Owl is a blog on Big Data and Data Science.
This is a one-man operation, developed and maintained in my free time. If you'd like to get in touch drop me an e-mail at

Please be advised that although I take feedback very seriously, I do not have the time to assist with specific issues. Please do not contact me about something that you read on the blog but doesn't work as described in your specific environment.


All information/software posted on the blog is provided by the author "as is" and any express or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose are disclaimed. In no event shall the author be liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, procurement of substitute goods or services; loss of use, data, or profits; or business interruption) however caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use of the information/software, even if advised of the possibility of such damage.

This weblog does not represent the thoughts, intentions, plans or strategies of my employer (IBM). All information featured here is solely my opinion.


All information on this web site is licenced under Creative Commons Attribution-ShareAlike 4.0 International.

Mathematics *Explore April 24, 2013 image, some rights reserved (CC), Tom Brown

Artificial Intelligence image, 19 November 2015, some rights reserved (CC), Tej3478