Data essential for lenders to know customers and prevent defaults
28
Sep
2021
21
Sep
2021
Webinar: How Analytical Data Virtualization Contributes to 100% Data Quality
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13
Sep
2021
IOSCO publishes AI and ML guidance
29
Apr
2020
Tableau Metrics – KPI Tracking made easy on Tableau Server or Online
Author: Tommy Tan
//Introduction
One of exciting features in Tableau next release 2020.2 is Metrics. In this blog, we will share with you the preview from the Tableau beta program, where we configured and tested this feature over the past month.
09
Jan
2018
Dataverse 3.1.7 Released
Lavastorm have been busy moving their agile data management platform into a web based user interface, adding new functionality and improving usability. The video below highlights just some of the features available in the latest iteration:
- Browser based interface
- Wizard based business rules
- Industry standard scripting language (python) so if you do need more flexibility than the wizards provide it is now even easier
23
Oct
2017
Grouping by at different level than analysis view in Tableau
Many a times there is a need in our analyses to aggregate the measures at a different level than what is shown in the view. For example, if we drag a column called Region and then Sales then the measure value will be returned as per each Region:
17
Oct
2017
Linear Regression modeling with Tableau
Tableau despite being an excellent tool to quickly visualize the data can also be used for creation and verification of Linear regression models used for predictive analytics. The ability of Tableau to integrate with external statistical languages like Python or R allows it to use the Regression models built in those languages to directly be used in Tableau.
16
Oct
2017
SQL vs NoSQL Database
Difference between SQL and NoSQL
It is widely known that 80 percent of the world’s data is unstructured or semi-structured data, NoSQL concept has beceome more and more popular. This artical help you understand basic difference between SQL and NoSQL data and which database should you choose to use.
16
Oct
2017
Choose Right Tableau Authentication Method
Authentication and Authorization
To Understand how various login method that tableau server supports. We need to understand two basic concept:
- Authentication is the process of ascertaining that somebody really is who he claims to be.
- Authorization refers to rules that determine who is allowed to do what
11
Oct
2017
Resolve Tableau rows dropping issue
Reading data correctly from a data source is the basis of the correct and meaningful visualization! This is true for all visualization tools and Tableau is no exception.
Issue
A peculiar Issue was faced with Tableau data reading once when it suddenly started dropping the data rows that it was reading from a csv file. The environment setup was as follows:
There were ^ delimited csv files getting generated daily from Oracle database by using PL/SQL code.
The files were fairly large (700 MB).
There were more than 100 columns in the csv file with almost 20 measure columns.
These csv files were then used to be appended to the Tableau Data extract (TDE) daily.
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