Schemas

Synterr ships 4 schemas. Default: synterr. Schemas live in src/synterr/schemas/data/.

Schema	Tags	Description
errant	32	ERRANT error taxonomy for Russian GEC evaluation
rlc	35	Russian Learner Corpus error taxonomy (35 primary + 3 modifiers)
rozental	29	Rozental-grounded hierarchical error schema (8 L0 / 29 L1 / 100 L2)
synterr (default)	14	Synterr native error classification for GECToR training

errant

ERRANT error taxonomy for Russian GEC evaluation

Coverage: 12/32 tags mapped (37.5%).

Covered tags

• ADJ:CASE
• ADJ:GEN
• ADJ:NUM
• CONJ
• NOUN:CASE
• NOUN:NUM
• OTHER
• PREP
• PUNCT
• SPELL
• VERB:NUM
• VERB:TENSE

Uncovered tags

• ADJ
• ADJ:COMP_FORM
• ADJ:FULL/SHORT
• ADJ:INFL
• ADV
• DET
• MORPH
• NOUN
• NOUN:INFL
• ORTH
• PART
• PRON
• VERB
• VERB:ASPECT
• VERB:FORM
• VERB:GEN
• VERB:INFL
• VERB:MOOD
• VERB:VOICE
• WO

rlc

Russian Learner Corpus error taxonomy (35 primary + 3 modifiers)

Coverage: 15/35 tags mapped (42.9%).

Covered tags

• AgrCase
• AgrGender
• AgrNum
• AgrPers
• Conj
• Gov
• Hyphen
• Infl
• Lex
• Misspell
• Num
• Ortho
• Prep
• Syntax
• Tense

Uncovered tags

• Altern
• Asp
• Aux
• Brev
• CS
• Com
• Constr
• Gender
• Gerund
• Graph
• Idiom
• Impers
• Mode
• Morph
• Nominative
• Passive
• Ref
• Refl
• Space
• WO

rozental

Rozental-grounded hierarchical error schema (8 L0 / 29 L1 / 100 L2)

Coverage: 20/29 tags mapped (69.0%).

Covered tags

• ag_modifier_noun
• gv_government
• lx_structural
• lx_word_choice
• mo_adj_form
• mo_noun_case
• mo_noun_number
• mo_numeral
• mo_verb_person_num
• mo_verb_tense
• pu_clause
• pu_comma
• pu_dash
• pu_other
• sp_affix
• sp_compounds
• sp_function
• sp_pos
• sp_root
• sy_construction

Uncovered tags

• ag_subject_verb
• mo_noun_gender
• mo_pronoun
• mo_verb_aspect
• mo_verb_form
• pu_speech_quotes
• sp_capitalization
• sp_foreign
• sy_word_order

synterr

Synterr native error classification for GECToR training

Coverage: 8/14 tags mapped (57.1%).

Covered tags

• adj_case
• adj_gender
• adj_number
• noun_case
• noun_number
• spelling
• verb_person_number
• verb_tense

Uncovered tags

• conjunction
• paronym
• preposition
• punctuation
• word_delete
• word_insert