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Lexicon identification match level

The lexicon identification match level gives the level to which the input data has some recognized form, through the use of:
  • pattern matching, for example a numeric value could be a premises number, and

  • lexicon matching, for example rd could be a Thoroughfare type (road) and London could be a Locality.

Match level

Description

5

delivery point (PostBox or SubBuilding).

4

premises (Premises or Building).

3

thoroughfare.

2

locality.

1

administrative area.

0

none.

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