Big Data Visualizations and Lumira Webcast
This was an SAP webcast provided today. Below are my notes.
Figure 1: Source: SAP
Figure 1 shows Big Data Analytics Challenges; trying to extrapolate to the future. We are making assumptions.
Figure 2: Source: SAP
Figure 2 shows that we don’t know what this slide is about
It shows nodes, with subsequent nodes
Figure 3: Source: SAP
Figure 3 shows a network, but what is it about?
Links to videos on Big Data Visualization:
UX Week 2012 | Jonathan Stray | UI for Big Data Visualization:
Terry Speed_Data Science, Big Data and Statistics – Can We All Live Together:
http://www.chalmers.se/en/areas-of-advance/ict/calendar/Pages/Terry-Speed.aspx
Big data visualizations in previous figures give you sense that it is more art than enlightenment
Figure 4: Source: SAP
Figure 4 shows a “fuzzy mess”. Analysis is needed to depict signals from noise
We need to find creative ways to make outcomes are clear
We need to find appropriate visualizations to reduce complexity so consumable by end users
Relationships show different types of charts depending on what communicate and tell context of a story
Interactive infographics try to condense information into a storyline and are static – see visual.ly
D3.js Example:
Figure 5: Source: SAP
Figure 5 shows a Sunburst example using data driven libraries built with Javascript
Figure 6: Source: SAP
The speaker said D3.js integrates well with Lumira
Figure 7: Source: SAP
Figure 7 shows the future, with the convergences of analytics and statistics and using report writing in statistical tools
Statistical analysis and forecasting and recommendations for action to take
Figure 8: Source: SAP
Figure 8 shows the future for more predictive analytics, easier, why did it happen, and what will happen
As analytics becoming more mature, there will be optimization and recommended action
Figure 9: Source: SAP
On this slide the speaker discussed Google queries around flu – recent searches were surrounding commemoration, and not a flu outbreak
The speaker said “HANA makes statistical analysis more feasible”
Figure 10: Source: SAP
Figure 10 shows the outcomes of Statistical Analysis in a dashboarding tool
Model on top is plot from R
Thick blue line in Lumira shows the projection
Using Lumira you can create a visualization from data from HANA
Figure 11: Source: SAP
Figure 11 shows the architecture for Big Data visualizations using Hadoop, HANA and Lumira with R
Figure 12: Source: SAP
Figure 12 shows the summary and conclusions.
The speaker cautioned how to handle nulls in JavaScript code
Tammy -- thanks! Who was the presenter?
Hi Timo -
It was Jay Thoden van Velzen, Program Director Global HANA Services/Big Data Services CoE
My mistake for not including this in the blog.
Tammy