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jschweizer
My nPath Query keeps failing with a cryptic error message: SQL-MR function NPATH failed unexpectedly. The following is information that may be useful to the developer of NPATH: java.lang.IllegalStateException: Db can't be registered more than once at… (Show more)
in Download Aster Express
troy.baker
We know that understanding the customer journey is important, but how can we be sure we are telling that story to the best of our ability? It could be impossible to completely understand everything that affects your customer. BUT! Therein lies nearly unlimited ability to improve how we model the customer experience. Free-form text in customer… (Show more)
in Learn Aster
karthik.guruswamy
Data Science is a challenging profession. As we have heard from the many blogs, it is not for the faint-hearted, but it also doesn't mean one needs to have a cool graduate level abstract math degree. Often data scientists that are hired in organizations are tasked with solving business problems, often end up coding endlessly, without generating… (Show more)
in Learn Aster
snoynaertsa
When analyzing a time series data set we sometimes want to detect those points in time where there is a significant and abrupt change.     Aster offers a ChangePointDetection function that does exactly that. The function looks back at the available data points and applies a binary segmentation search method. The algorithm executes these key… (Show more)
in Learn Aster
rratshin
This is a video demonstration of the Teradata Path Analysis Guided Analytics Interface.
in Aster Guided Analytics
aster.community.team
The Teradata Certified Professional Program is excited to announce the release of the first Teradata Aster Certification Exam – Teradata Aster Basics 6.10. Passing this exam will earn you the Teradata Aster Certified Professional Credential. Start preparing today and you’ll be one of the first to get Teradata Aster Certified. Click here for… (Show more)
in Learn Aster
karthik.guruswamy
Video of slides from a recent presentation at Teradata Analytics Meet @ Linkedin, May 2017 in Sunnyvale.      Note: Teradata Solutions are not limited to just these two algorithms illustrated in the video. These are among 10+ sequence prediction algos. available today ... 
in Learn Aster
jashchahal
In Aster on Hadoop, does it need any data movement? I have set of questions as below: - Do we need to populate the Aster tables for analysis or I can directly access the Hadoop files in place? No data movement required at all? - Does Aster support all Hadoop formats thru Hive? - When we create views in Aster, will it move data on demand, while… (Show more)
in Download Aster Express
dkeith
This post outlines an approach to automatically recreate non-persistent objects in an Aster Execution Engine (AX) environment on startup.   Background The Aster Execution Engine (also known as Aster-on-Hadoop) exists as a collection of YARN-managed compute services without any persistent user data - all user data is held in temporary or analytic… (Show more)
in Learn Aster
allura
Interactive Path Discovery on Customer Journeys with Outcome prediction using Markov Algorithms Join Karthik Guruswamy, Principal Consultant, Big Data & Advanced Analytics at Teradata Aster Analytics, at the LinkedIn Building where he will demonstrate an interactive Guided Analytics Visualization Tool used to study customer behavior.   He will…
in Learn Aster
allura
Opioid epidemic is an expensive burden for the healthcare systems and the nation. It is a cause of motivation for major stakeholders as well as government Centers for Medicare & Medicaid Services (CMS).   According to the Centers for Disease Control and Prevention (CDC), "overdose deaths involving prescription opioids have quadrupled since 1999, …
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in Learn Aster
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