ni nini bora kitabu au rasilimali kujifunza yote hisabati nyuma asili ya stochastic gradient?####[['kitabu', 'Other', 'NEU'], ['rasilimali', 'Other', 'NEU'], ['asili ya stochastic gradient', 'Mathematical_Related_Concept', 'NEU'], ['hisabati', 'Mathematical_Related_Concept', 'NEU']]