M2C Atomic Data Operation List

M2C Atomic operation	M2C Atomic Type	Description
M2C_Label2Int	Data Cleaning	Binarization for answering response
M2C_FilterRecords4CD	Data Cleaning	Filter some students or exercises according specific conditions
M2C_FilteringRecordsByAttr	Data Cleaning	Filtering Students without attribute values, Commonly used by Fair Models
M2C_ReMapId	Data Conversion	ReMap Column ID
M2C_BuildMissingQ	Data Conversion	Build Missing Q-matrix
M2C_BuildSeqInterFeats	Data Conversion	Build sample format for Question-based KT
M2C_CKCAsExer	Data Conversion	Build sample format for KC-based KT
M2C_MergeDividedSplits	Data Conversion	Merge train/valid/test set into one dataframe
M2C_RandomDataSplit4CD	Data Partition	Data partitioning for Cognitive Diagnosis
M2C_RandomDataSplit4KT	Data Partition	Data partitioning for Knowledge Tracing
M2C_GenKCSeq	Data Generation	Generate Knowledge Component Sequence
M2C_GenQMat	Data Generation	Generate Q-matrix (i.e, exercise-KC relation)
M2C_BuildKCRelation	Data Generation	Build Knowledge Component Relation Graph
M2C_GenUnFoldKCSeq	Data Generation	Generate Unfolded Knowledge Component Sequence
M2C_FillMissingQ	Data Generation	Fill Missing Q-matrix