When Too Much Data is Barely Enough

When Too Much Data is Barely Enough Bob Buckley Chris Barnes

When Too Much Data is Barely Enough ,[object Object]

Workshop – Part #1: Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data sources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

data source formats ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Simple example Result history AAA Comp 100m 12/5/2009 100m, Name: YYY pos name time 1 XXX 9.85 2 YYY 10.02 3 ZZZ 10.15 4 … … date time pos comp 12/5/2009 10.02 2 AAA 3/2/2009 10.45 3 AUS 09 21/11/2008 10.44 2 Asia 08 … … … …

Data Normalisation ,[object Object],[object Object],AAA Comp 100m 12/5/2009 pos name time 1 XXX 9.85 2 YYY 10.02 3 ZZZ 10.15 4 … … pos name time Event ID 1 XXX 9.85 2009475 2 YYY 10.02 2009475 3 ZZZ 10.15 2009475 4 … … 2009475 Event ID Comp Event type date 2009475 AAA Comp 2009 M 100m final 12/5/2009 2009476 AAA Comp 2009 W 100m final 12/5/2009 … … … …

Tips for Names ,[object Object],[object Object],[object Object],[object Object],[object Object],Non-standard Standard Nova Perris Nova Perris Perris, Nova Nova Perris Nova Perris-Kneebone Nova Perris

Simple data issues ,[object Object],[object Object],[object Object],[object Object],[object Object]

Tips for dates & times ,[object Object],[object Object],[object Object],[object Object],[object Object]

Overview of Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Link data for analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],ID Date Time pos 435 3/5/2008 10.3 3 512 3/5/2008 10.2 2 512 21/3/2008 10.1 4 607 3/5/2008 11.6 7 ID DoB 435 24/2/1987 512 17/5/1989 ID Date Time pos DoB 435 3/5/2008 10.3 3 24/2/1987 512 3/5/2008 10.2 2 17/5/1989 512 21/3/2008 10.1 4 17/5/1989 607 3/5/2008 11.6 7 ?

Preparation: add history ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Preparation: history (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Preparation: history (cont.) ,[object Object],ID Date Time pos DoB Time2 pos2 Time3 pos3 435 3/5/2008 10.3 3 24/2/1987 ? ? ? ? 512 21/3/2008 10.1 4 17/5/1989 ? ? ? ? 512 3/5/2008 10.2 2 17/5/1989 10.1 4 ? ? 607 3/5/2008 11.6 7 ? ? ? ? ?

When Too Much Data is Barely Enough

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