Table 1.

List of typographical errors that could not be clustered with the correct word by each method.

Correct word	Typographical error	Key collision	Nearest neighbor
Negative	Native	✗a	✗
	Negaitve	✓b	✗
Endolimax	Eolimax	✗	✓
	Endolix	✗	✓
Entamoeba	Etamoeba	✗	✓
Lamblia	Lamdlia	✗	✓
	G.lamblia	✗	✓

^a✗: Typographical error is not clustered with correct word.

^b✓: Typographical error is clustered with correct word.