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user:zeman:interset:how-to-write-a-driver [2007/09/26 20:32] zeman Inventing new feature values. |
user:zeman:interset:how-to-write-a-driver [2007/09/26 20:34] zeman Link. |
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This function has one string argument, the tag. The function returns a reference to a hash of features (feature names are hash keys to the feature values). | This function has one string argument, the tag. The function returns a reference to a hash of features (feature names are hash keys to the feature values). | ||
- | The decoder is not obliged to set any feature. If the decoder decides to set a feature, it should be one of the pre-defined values. This can be checked by a central procedure. However, it is not mandatory, so if the appropriate value is not available, you can use your own, but please do **[[zeman@ufal.mff.cuni.cz|let me know]]** so I can update the central value pool accordingly. (If you set a value that is not documented as a part of the universal set, no one else can benefit from it. If you combine your driver with another driver to convert from your tag set to the other, the other driver' | + | The decoder is not obliged to set any feature. If the decoder decides to set a feature, it should be one of the pre-defined values. This can be checked by a central procedure. However, it is not mandatory, so if the appropriate value is not available, you can use your own, but please do **[[zeman@ufal.mff.cuni.cz|let me know]]** so I can update the [[features|central value pool]] accordingly. (If you set a value that is not documented as a part of the universal set, no one else can benefit from it. If you combine your driver with another driver to convert from your tag set to the other, the other driver' |
If the tagset encodes features separately (e.g., each character is a value of a particular feature): The decoder should be tolerant to unexpected combinations of features (or should be able to be tolerant if asked for it). | If the tagset encodes features separately (e.g., each character is a value of a particular feature): The decoder should be tolerant to unexpected combinations of features (or should be able to be tolerant if asked for it). |