US7680891B1
патент
Methods and systems of spam control for content creation systems include evaluation of documents created by a creator for characteristics associated with spam. A challenge rate is
Притязаний: 12. Знаков текста: 43 044.
патент
Methods and systems of spam control for content creation systems include evaluation of documents created by a creator for characteristics associated with spam. A challenge rate is
Притязаний: 12. Знаков текста: 43 044.