Welcome to twol’s documentation!

Contents:

• 1. Simplified two-level model
  • 1.1. Overall plan
  • 1.2. Examples as strings of pair symbols
  • 1.3. Rule formalism in the simplified two-level model
  • 1.4. References
• 2. Morphophonemic representations
  • 2.1. twol-table2words
  • 2.2. twol-words2zerofilled
  • 2.3. twol-zerofilled2raw
  • 2.4. twol-raw2named
  • 2.5. Exercises
• 3. Alignment
  • 3.1. Alphabet
  • 3.2. Installing the package
  • 3.3. twol-multialign
• 4. Rule formalism
  • 4.1. Expressions
  • 4.2. Two-level rules
  • 4.3. Testing of the rules
• 5. Discovering raw two-level rules
  • 5.1. Positive examples
  • 5.2. Negative examples
  • 5.3. Initial rules
  • 5.4. Generalisations
  • 5.5. Recipes
  • 5.6. Rules as sets of context
  • 5.7. Defining sets of pair symbols
  • 5.8. Recipes to control the order of reductions
  • 5.9. Evaluating the rules discovered
  • 5.10. Selecting final rules
  • 5.11. Using twol-discov
• 6. Compiling and testing the rules
  • 6.1. Required files and packages
  • 6.2. File containing examples
  • 6.3. Rules, compiling and testing
  • 6.4. Compiling rules in separate groups
  • 6.5. Testing the whole two-level grammar
• 7. Guessing lexicon entries
  • 7.1. Patterns for inflection classes
  • 7.2. Compiling a guessing FST
  • 7.3. Interactive guessing
  • 7.4. Interactive guessing with a corpus
  • 7.5. Batch guessing with a corpus
  • 7.6. Evaluatiing a guesser
  • 7.7. Finding weights for a guesser
• 8. Open Finnish two-level morphological analyser
  • 8.1. How the rules work in OFITWOL
  • 8.2. The set of example words
  • 8.3. Two-level rules
  • 8.4. Managing variant forms
  • 8.5. Affixes
  • 8.6. Lexeme lexicons
  • 8.7. Linkages between sublexicons
  • 8.8. Miscellanious Notes
• 9. Differences between twol-comp and hfst-twolc
• 10. TWOL rules with Python regular expression semantics
  • 10.1. Representing partial expressions
  • 10.2. Using RE two-level rules
  • 10.3. Testing positive examples
  • 10.4. Creating negative examples
• 11. Modules of the twol package
  • 11.1. twol.alphabet module
  • 11.2. twol.cfg module
  • 11.3. twol.fs module
  • 11.4. twol.lexc2dot module
  • 11.5. twol.metric module
  • 11.6. twol.multialign module
  • 11.7. twol.raw2named module
  • 11.8. twol.table2words module
  • 11.9. twol.twbt module
  • 11.10. twol.discover module
  • 11.11. twol.tester module
  • 11.12. twol.twexamp module
  • 11.13. twol.twolcomp module
  • 11.14. twol.twparser module
  • 11.15. twol.twrule module
  • 11.16. twol.words2zerofilled module
  • 11.17. twol.zerofilled2raw module
• 12. Glossary
• Index

Indices and tables

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