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R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w . a v e n c i a . c o m

Culture Browser . Photo Archive . Historic Streets . ULRS . Print Index . Parcel Mapping . Historic Philadelphia through Photos, Parcels and Streets. R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w . a v e n c i a . c o m . Avencia Background

Samuel
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R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w . a v e n c i a . c o m

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  1. Culture Browser . Photo Archive . Historic Streets . ULRS . Print Index . Parcel Mapping Historic Philadelphia through Photos, Parcels and Streets R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w . a v e n c i a . c o m

  2. Avencia Background • Software Development and System Design • Founded in 2000 • GIS and web-based applications • Spatial Modeling • Vertical Markets • Historic and Cultural Asset Mapping • Business Siting and Economic Development • Geographic Business Intelligence • Real Estate Analysis • Natural Resources and Environmental Conservation • Crime Analysis

  3. Acknowledgments • Department of Records • GIS Services Group • Mural Arts Program • Cartographic Modeling Lab • Foundations • PHMC • Jefferson Moak (NARA) • PACSCL • ESRI

  4. Six Projects Parcel Mapping Photo Archives Print Index Historic Streets Index Unified Land Record System (ULRS) Culture Browser Six Memos for the GeoHistory Project Simple Metadata Geographic and Temporal Metadata Uncertainty Change Happens User Interfaces Balance Gain with Loss

  5. Parcel Mapping

  6. Photo Archive Project

  7. Print Index

  8. Historic Street Name Index

  9. Unified Land Record System (ULRS)

  10. Accurate Geocoding Address Standardization Common Development Platform Cross-Referenced Agency Data Eliminate Duplicate Effort Q. ULRS. What is it?

  11. BRT Tax Accounts LNI Building Permits LNI Dang. Bldgs. Revenue Tax Accounts Errors Scrubbing Parcels Master Address Timekeeping Publications Blockfaces Street Centerline Curb Lines

  12. Parcels Tax Accounts Addresses Agency Data (Addresses) Internal Applications Agency X Master Address, Relational Indexes ULRS GIS Warehouse DOR BRT + Agency Relational Index Web Services, Applications Q. How do others interact with the system?

  13. Culture Browser

  14. Pocket Culture Browser • Location-based search or cultural resources • Minimal software requirements • Leverage Philly WiFi Initiative • Administrative Data Maintenance Module • Pilot – 3 data sets • Murals • Historic Photos • Historic Markers

  15. 6 Memos for a GeoHistory Project

  16. 1. Simple Metadata title creator subject description publisher contributor date type format identifier source language

  17. 2. Geographic/Temporal Metadata Point X/Y Envelope MinX/MaxX/MinY/MaxY Target X/Y Location Description Coordinate Source Spatial Reference ID Creation Date Update Date Capture Date

  18. 3. Uncertainty Geographic Uncertainty Temporal Uncertainty

  19. 4. Change Happens – let’s plan for it URL-based interfaces to access data Open interfaces Simple data structures

  20. 5. User Interfaces

  21. 6. Balancing Gain with Loss

  22. 6 ½) Governance, Funding and Sustainability

  23. Culture Browser . Photo Archive . Historic Streets . ULRS . Print Index . Parcel Mapping Historic Philadelphia through Photos, Parcels and Streets R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w . a v e n c i a . c o m

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