johl/fi-case-detection-xlm-roberta

Finnish grammatical case detection

This model predicts the correct grammatical case for words in Finnish sentences. It can figure out the best-fitting case whether the target token is an uninflected base word or a masked placeholder.

Related code: https://github.com/joh17/case-detection

Related research publication: https://aclanthology.org/2026.sigtyp-main.1/

The repository includes:

• —Inference code, which outputs predictions and generates the fully inflected sentence
• —Training code

List of the 14 target case labels, with the word talo (house) used as example: | Label | Case name | Example | Rough meaning | | :--- | :--- | :--- | :--- | | Nom | Nominative | talo | house | | Gen | Genitive | talon | of the house | | Part | Partitive | taloa | (some) house | | Ine | Inessive | talossa | in the house | | Ela | Elative | talosta | out of the house | | Ill | Illative | taloon | into the house | | Ade | Adessive | talolla | at the house | | Abl | Ablative | talolta | from the house | | All | Allative | talolle | to the house | | Ess | Essive | talona | as a house | | Tra | Translative | taloksi | into a house | | Abe | Abessive | talotta | without a house | | Ins | Instructive | taloin | by means of houses | | Com | Comitative | taloineen | with houses |