1. A method for determining variants of a text entity, comprising: parsing the text entity into semantic components; generating variants based on input from auxiliary information and user configuration information for each of the semantic components, wherein based on the type of entity, different semantic components for each entity type are determined based on domain ontology and the user configuration information; and recomposing the entity in different morphological forms from the different variants of the semantic components.
2. The method of claim 1 , further comprising parsing based on the type of the entity.