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Latest Activity

jaap Karman commented on Vincent Granville's blog post Top Mistakes Developers Make When Using Python for Big Data Analytics
"All api's are some kind of system call. Unless you are are some kind of superhero capable of doing the impossible than you are using : 16 System calls (NOT to be avoided) Understanding the System or having you guide how to use it is a…"
Feb 21, 2015
jaap Karman commented on Maloy Manna's blog post The data science project lifecycle
"If you are seeing data-science only as an extension to Crisp-DM   / SEMMA then you van automate to a hig level. You could use the old word KDD Knowledge Discovery in Database as a rebranding…"
Jan 1, 2015
jaap Karman commented on Maloy Manna's blog post The data science project lifecycle
"at 2-4 there is mentioned in the words business understanding but it missing in the figureCould be a block to be jumped outside there.  at 1-7 the optimizaton should IMO possible lead into an interative process the OPDCA or…"
Dec 30, 2014
jaap Karman commented on Vincent Granville's blog post Data Scientist versus Data Engineer
"Sorry I missed this when posted. The ETL with a DWH was originally build to give data analysts their data to do analytics. They could disturb the operational process as not being educated to computers. Nice that was 30 years ago, we are…"
Jul 9, 2014
jaap Karman commented on Yuanjen Chen's blog post Three Myths About Today’s In-Memory Databases
"For your question at point 3. The background for that is: http://en.wikipedia.org/wiki/Thrashing_(computer_science)By setting a limit the goal is preventing this situation where the only remaining activity is management of…"
Mar 14, 2014
jaap Karman commented on Mirko Krivanek's blog post Sometimes outliers are real data
"Using Graphs and drawing lines is telling also something about intrepretation.You could als bin into 3 groups: 1/ usa still an outlayer as segregated below life espectance and hig cost. 2/ all those above 78 and spending between…"
Mar 7, 2014
jaap Karman liked Data Science Girl's blog post Big data misused to justify vaccination
Feb 2, 2014
jaap Karman replied to Dr. Z's discussion Julia for data science applications
"You are pointing at http://en.wikipedia.org/wiki/Julia_(programming_language) ? It is rather a new language, it could become the sucessor of "R""
Oct 11, 2013
jaap Karman commented on Vincent Granville's blog post A Guide to Mass Shootings in America
"Russel, I am a little bit deformed by my profession and common to use: 1+1=10. My name is not Abby. There are areas in math's doing strange things with numbers, thare are also parts of that theory statistics.The descriptive statistics…"
Sep 24, 2013
jaap Karman commented on Vincent Granville's blog post A Guide to Mass Shootings in America
"@russel, can you please explain your reaction, I think I am hearing your heart full of emotions.  If you would deny the mentioned list of events, (mass shootings) it is indicated as incomplete, there is an other point to get clear."
Sep 23, 2013
jaap Karman commented on Vincent Granville's blog post A Guide to Mass Shootings in America
"@Vincent,I know some laws are making no sense in a social approach as you described. Same everywhere but different in the details. There is some potency in humans to reign over others. You gave some examples of those and I assume a lot…"
Sep 21, 2013
jaap Karman commented on Vincent Granville's blog post A Guide to Mass Shootings in America
"The motherjones list looks alarming as a fast increasing numbers of incidents as of last years. It could be an incomplete list. A lot work to compare with: http://www.ucrdatatool.gov/Search/Crime/State/StatebyState.cfm as manslaughter…"
Sep 21, 2013
jaap Karman commented on Vincent Granville's blog post A Guide to Mass Shootings in America
Sep 19, 2013
jaap Karman commented on Vincent Granville's blog post How to eliminate a trillion dollars in healthcare costs
"Gary, the video is nice a little bit fast spoken. I did hear the statement you are in an far too unequal position being able to negotiate as single person in the case you need it. It would be easy to imagine some I suppose that is the most…"
Sep 2, 2013
jaap Karman commented on Fari Payandeh's blog post BI vs. Big Data vs. Data Analytics By Example
"Fari, do not expect any aythority will do that. I have seen these change of context with the same word being happening over and over again. Looks to be a part of the ICT game. Not a good one as it will fail by building an foundation."
Sep 2, 2013
jaap Karman commented on Vincent Granville's blog post How to eliminate a trillion dollars in healthcare costs
"@Vincent, You are somehow not a real American living for the famous dream, still having some philanthropic idealism. You mentioned to be born at Belgium.    For the glory of the golden calf you should run rehabilitation center at…"
Sep 2, 2013

Profile Information

My Web Site Or LinkedIn Profile
http://metier.jakarman.nl
Field of Expertise
Analytics, BI, Other
Professional Status
Consultant
Years of Experience:
+25
Interests:
Other

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