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01_​Simple_​Statistics_​on_​KNIME_​Forum

KNIME Forum Success Measures

This workflow generates simple statistics of posts and answers in the KNIME forum, such as the number of users, number of posts, number and percent of answered vs. unanswered posts, and number and percent of KNIME answers and community answers.

Growth in # posts Good scalability of answers with # posts Response time in # days 1. average response time decreasing sensibly with years 2. most posts are answered in one day (see % histograms) 3. trend for posts answered in 1 day and in > 10 days are symmetrical Growth in # active users Response time in # comments % comments of KNIMers vs. Community members ReportingIn order to see the report execute the entire workflowand then click "Open the report" button in the toolbar. Read contents from the KNIME Forum site after web-crawlingThis node reads the pages downloaded from the KNIME Forum web site afterweb crawling.The web crawling part used to be here as well as an alternative to read theprepared data. However, the KNIME Forum web site has changed over theyears and the old workflows does not parse the extract content correctlyanymore.If you want to implement your own web crawler, use the Palladian or theSelenium nodes. Palladian extension is available in the community extensions.The Selenium nodes can be downloaded from: http://seleniumnodes.com/ KNIME Forum: Success MeasuresThis workflow generates simple statistics as success measures about the KNIME forum. by yearyear as rowidcount and %of answered andunansweredposts by yearby yearavg response timeby yearyear as rowidby date# postswith answer in # daystotal histogram# commentsYearby yearby yearcommentsfrom KNIMErsandfrom communityby yearcommentsfrom KNIMErsandfrom communityby dateactive users by dateactive users by yearcommenters by yearcommenters by datedate as rowidby date% answered by year% answered by datehist response timeavg response time by yearavg response timeby datedate as rowidby dateavg response time by date# posts with answer in # dayshisto # posts # comments%posts with # comments by yearDate%posts with # comments by dateextract yearrm 2013count and %of answered andunansweredposts by datecount commentsby post titlecount commentsby post titleby dateremote reading from server Line Plot (local) RowID count and % Numeric Binner Line Plot (local) GroupBy RowID InteractiveHistogram (local) GroupBy Line Plot (local) Line Plot (local) answers in # days Line Plot (local) RowID RowID Line Plot (local) % posts with# comments RowID Line Plot (local) comments # users by date # users by year Line Plot (local) comments RowID Line Plot (local) Data to Report Data to Report Data to Report Data to Report RowID Line Plot (local) Data to Report Data to Report Data to Report Data to Report GroupBy RowID Line Plot (local) Data to Report Data to Report Data to Report Data to Report RowID Data to Report posts and comments count and % response time GroupBy GroupBy % posts with# comments Line Plot (local) how many posts withhow many comments Table Reader Growth in # posts Good scalability of answers with # posts Response time in # days 1. average response time decreasing sensibly with years 2. most posts are answered in one day (see % histograms) 3. trend for posts answered in 1 day and in > 10 days are symmetrical Growth in # active users Response time in # comments % comments of KNIMers vs. Community members ReportingIn order to see the report execute the entire workflowand then click "Open the report" button in the toolbar. Read contents from the KNIME Forum site after web-crawlingThis node reads the pages downloaded from the KNIME Forum web site afterweb crawling.The web crawling part used to be here as well as an alternative to read theprepared data. However, the KNIME Forum web site has changed over theyears and the old workflows does not parse the extract content correctlyanymore.If you want to implement your own web crawler, use the Palladian or theSelenium nodes. Palladian extension is available in the community extensions.The Selenium nodes can be downloaded from: http://seleniumnodes.com/ KNIME Forum: Success MeasuresThis workflow generates simple statistics as success measures about the KNIME forum. by yearyear as rowidcount and %of answered andunansweredposts by yearby yearavg response timeby yearyear as rowidby date# postswith answer in # daystotal histogram# commentsYearby yearby yearcommentsfrom KNIMErsandfrom communityby yearcommentsfrom KNIMErsandfrom communityby dateactive users by dateactive users by yearcommenters by yearcommenters by datedate as rowidby date% answered by year% answered by datehist response timeavg response time by yearavg response timeby datedate as rowidby dateavg response time by date# posts with answer in # dayshisto # posts # comments%posts with # comments by yearDate%posts with # comments by dateextract yearrm 2013count and %of answered andunansweredposts by datecount commentsby post titlecount commentsby post titleby dateremote reading from server Line Plot (local) RowID count and % Numeric Binner Line Plot (local) GroupBy RowID InteractiveHistogram (local) GroupBy Line Plot (local) Line Plot (local) answers in # days Line Plot (local) RowID RowID Line Plot (local) % posts with# comments RowID Line Plot (local) comments # users by date # users by year Line Plot (local) comments RowID Line Plot (local) Data to Report Data to Report Data to Report Data to Report RowID Line Plot (local) Data to Report Data to Report Data to Report Data to Report GroupBy RowID Line Plot (local) Data to Report Data to Report Data to Report Data to Report RowID Data to Report posts and comments count and % response time GroupBy GroupBy % posts with# comments Line Plot (local) how many posts withhow many comments Table Reader

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