uChecker: Masked Pretrained Language Models as Unsupervised Chinese Spelling Checkers

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Knowledge Triples

Source Entity	Relationship	Target Entity
Confusionset Guided Masking Strategy Method	enhances	Masked Pretrained Language Models Method
Masked Pretrained Language Models Method	uses	uChecker Method
SIGHAN15 Material	provides	Chinese Spelling Check Task
uChecker Method	addresses	Chinese Spelling Check Task
uChecker Method	evaluatedBy	Accuracy Metric
uChecker Method	evaluatedBy	F1 Measure Metric
uChecker Method	evaluatedBy	Precision Metric
uChecker Method	evaluatedBy	Recall Metric