Issues and Challenges - PowerPoint PPT Presentation

1 / 9
About This Presentation
Title:

Issues and Challenges

Description:

Issues relating particularly to admin boundaries ... Provenance / authority of data used to populate geoXwalk. Primary name. Multiple feature typing ... – PowerPoint PPT presentation

Number of Views:52
Avg rating:3.0/5.0
Slides: 10
Provided by: DataLi1
Category:

less

Transcript and Presenter's Notes

Title: Issues and Challenges


1
Issues and Challenges
2
Issues and Challenges
  • Adding historical data
  • Performance
  • Licensing
  • Improving the Geoparser
  • General Issues

3
Whens a Feature a Feature?
Plus the temporal dimension!
4
Feature Typing
  • Is the ADL Feature Type Thesaurus flexible
    enough?
  • Does it make sense for HE/FE?
  • Are there alternatives?
  • Issues relating particularly to admin boundaries
  • Lack of comprehensive compendium of modern and
    historical geographies

5
Performance - the art of the possible
  • Need to investigate different architectures
  • Always want responses faster but how fast should
    we expect a response?
  • What are the acceptable parameters for response
    times?
  • Are clients/users prepared to wait longer for
    answers to more complex queries?

6
Data Licensing
  • HE/FE only?
  • Additional data and licensing
  • What additional data should be in the gazetteer?
  • What restrictions are there on usage?
  • If specific data are felt to be needed, who
    should pay?

7
Geoparser
  • Do we want / need a Geoparser?
  • Technical aspects
  • Improving textual analysis placename
    disambiguation
  • Improving tools to assist in document indexing
    and metadata creation
  • Improving general performance

8
General Issues
  • How do we convey the complexity of what is being
    attempted to the novice?
  • How do we improve interfaces for reference use?
  • How do we optimise machine2machine negotiations
    sensibly (dont want queries of the form, Give
    me all the features for England!!!!) ?
  • What protocols should we adopt?

9
Specific Issues
  • How to deal with variant names?
  • Data validation/quality assurance issues?
  • Confidence in answers provided
  • Provenance / authority of data used to populate
    geoXwalk
  • Primary name
  • Multiple feature typing
  • Others????
Write a Comment
User Comments (0)
About PowerShow.com