1. Web-based Access to Complex UK Census Data Sets IASSIST 2002,University of Connecticut, Storrs, CT, USA June 11-15, 2002 Oliver Duke-Williams and John Stillwell School of Geography,University of Leeds, UK {o.duke-williams,j.stillwell}@geog.leeds.ac.uk http://www.census.ac.uk/cids

2. Outline Census Interaction Data Service WICID Examples

3. Census Interaction Data Data sets from recent UK Censuses –1981, 1991, 2001 Censuses –Commuting data –Migration data –Other ‘origin-destination’ data

4. WICID Web-based Interface to Census Interaction Data Challenge –Provide a simple user interface to complex data sets

5. General query interface

6. WICID: Area selection

7. WICID: Data selection I

8. WICID: Data selection II

9. WICID: In-line options and warnings

10. WICID: Output generation

11. WICID: Output options

12. Source: 1991 Census Crown Copyright; ESRC/JISC Purchase Migrants from USA to Great Britain, 1990-91; by region

13. Source: 1991 Census Crown Copyright; ESRC/JISC Purchase Migrants from USA to Great Britain, 1990-91; by age and sex

14. Source: 1991 Census Crown Copyright; ESRC/JISC Purchase Top 10 destinations for migrants from USA, 1990-91

15. Source: 1991 Census Crown Copyright; ESRC/JISC Purchase Migrants from USA to Forest Heath and Kensington & Chelsea, 1990-91