FIELD: data processing.
SUBSTANCE: invention relates to electronic publication, in particular, to method and device for updating of user data. Method of updating user data includes acquiring a source text character string, corresponding to quoted content in user data in unrevised electronic publication. Searching for matching of source text character string in revised electronic publication. When matching is successful, updating quoted content in user data according to matching result to obtain updated user data.
EFFECT: reduced computational costs when updating data.
9 cl, 11 dwg
