Copyright 2011 Digital Enterprise Research Institute. All rights reserved.

Digital Enterprise Research Institute www.deri.ie

Enabling Networked Knowledge

Google Public Data Explorer

Aftab IqbalIrish Open Data Week - Opening up Government Data

8 Nov 2011, Galway

Digital Enterprise Research Institute www.deri.ie

Enabling Networked Knowledge

Data Cleansing

School_Roll_No Short_Name Level Male Female00697S ST BRIDGIDS NS Primary 377 44701170G NAUL NS Primary 40 61

… … … … …

School_Roll_No Short_Name Level Male Female00697S ST BRIDGIDS NS Primary 475 39201170G NAUL NS Primary 58 40

… … … … …

School Name Latitude Longitude00697S Saint Bridgids National School 53.37514 -6.3622101170G S N Na H Aille Naul National School 53.57887 -6.28564

… … … …

School Male Female Year00697S 377 447 200900697S 475 392 201001170G 40 61 200901170G 58 40 2010

… … … …

School Enrollment 2009 School Enrollment 2010

School_Enrollment_Slice.csv

Schools.csv

Digital Enterprise Research Institute www.deri.ie

Enabling Networked Knowledge

DSPL Introduction

<slice id="enrolment_slice"> <dimension concept="school"/> <dimension concept="time:year"/> <metric concept="Male"/> <metric concept="Female"/> <table ref="enrolment_slice_table"/></slice>

<table id="enrolment_slice_table"> <column id="school" type="string"/> <column id="Male" type="integer"/> <column id="Female" type="integer"/> <column id="year" type="date" format="yyyy"/> <data> <file format="csv" encoding="utf-8">School_Enrollment_Slice.csv</file> </data> </table>

Deployment

CSV files metadata

Compressed

Digital Enterprise Research Institute www.deri.ie

Enabling Networked Knowledge

Links

Demo is available is at : http://www.google.com/publicdata/overview?

ds=z7bjopi6pohph6_ Tutorial on DSPL (Dataset Publishing Language) :

http://code.google.com/apis/publicdata/docs/tutorial.html