Advanced Amazon Redshift: Analytics and Amazon Machine Learning Reviews

Advanced Amazon Redshift: Analytics and Amazon Machine Learning Reviews

612 reviews

Andre Eduardo R. · Reviewed 7 yıldan fazla ago

emre a. · Reviewed 7 yıldan fazla ago

Arpitkumar J. · Reviewed 7 yıldan fazla ago

Some issues with the ML datasource schemas and batch predictions having more columns than predictions table specified.

Peter M. · Reviewed 7 yıldan fazla ago

Kai Chi C. · Reviewed 7 yıldan fazla ago

Mihai I. · Reviewed 7 yıldan fazla ago

There were a few bugs (2014 instead of 2013 in SQL query, missing column definition in predictions table) and prediction results explanation was a bit confusing (could use explanation that score = calculated probability and bestAnswer = threshold on score). However, great lab, good manual.

Danny V. · Reviewed 7 yıldan fazla ago

it was great

EDGAR M. · Reviewed 7 yıldan fazla ago

Michael C. · Reviewed 7 yıldan fazla ago

Ruediger S. · Reviewed 7 yıldan fazla ago

Jeyaraj B. · Reviewed 7 yıldan fazla ago

William W. · Reviewed 7 yıldan fazla ago

Another broken lab. 1. You need to change the s3 bucket creation. "flightdemo" will not be available to everyone since its obvisouly globally unique. So this also breaks the task completion. I never got passed 2/7 because i created a bucket called flightdemo5309/ 2. I accidently forgot to attach a policy to my first role. I was unable to correct it. I had to create another policy. I was unable to delete my bad role since i dont have perms. Not a bug, but was kind of annoying. 3. The Remote Desktop Client is a pain in the butt to use. The clipboard between the two machines kept breaking. I had to keep logging out of the remote desktop and bring all the way back up so the shared clipboard would work again. Since there are many steps requiring large amounts of text to be copied and pasted, typing it out is not desirable. When i got to the end and it broke for the nth time, i just gave up.

Britton M. · Reviewed 7 yıldan fazla ago

Andrew M. · Reviewed 7 yıldan fazla ago

karen h. · Reviewed 7 yıldan fazla ago

Michal S. · Reviewed 7 yıldan fazla ago

daniel f. · Reviewed 7 yıldan fazla ago

Divya M. · Reviewed 7 yıldan fazla ago

test table does not have any records. and it took me a lot of time to debug it and can't complete the lab on time.

Cathleen X. · Reviewed 7 yıldan fazla ago

connection to rdp instance failed

han S. · Reviewed 7 yıldan fazla ago

Faisal A. · Reviewed 7 yıldan fazla ago

Scoring doesn't work, I successfully completed the lab and I won't get credit

Robert W. · Reviewed 7 yıldan fazla ago

Saipang C. · Reviewed 7 yıldan fazla ago

Jan L. · Reviewed 7 yıldan fazla ago

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