Lead-End-Units Model

Lead-Unit and End-Units Model (Lead-End-Unit Model):

• Lead-End-Units Model
• Derive invalid lead-unit and end-unit candidates from Lexicon
  • process
• Lead-End-Unit Types
  • Lead-unit types
  • End-unit types

• Get units from Lexicon for a specified lead-unit or end-unit
• Test invalid lead-units and invalid end-units exclusive filters