In this table 2016 % share is % of voters who used this tool, % change is the change in share vs 2015 poll, and % alone is the percent of voters who used only the reported tool among all voters who used that tool. E.g. 4.4% of KNIME voters reported using only KNIME and nothing else. We note a decrease in such lone voting, with only 9 tools having 5% or more lone votes.
Fig 1: KDnuggets Analytics/Data Science 2016 Software Poll: top 10 most popular tools in 2016
Tools with the highest growth (among tools with at least 15 users in 2015) were
Tool
% change
2016 %share
2015 %share
Dato
377%
2.4%
0.5%
Dataiku
292%
7.8%
2.0%
MLlib
253%
11.6%
3.3%
H2O
233%
6.7%
2.0%
Amazon Machine Learning
171%
1.9%
0.7%
scikit-learn
107%
17.2%
8.3%
IBM Watson
99%
4.2%
2.1%
Splunk/ Hunk
98%
2.2%
1.1%
Spark
91%
21.6%
11.3%
Scala
79%
6.2%
3.5%
This year, 86% of voters used commercial software and 75% used free software. About 25% used only commercial software, and 13% used only open source/free software. A majority of 61% used both free and commercial software, similar to 64% in 2015.