[lemma=on] [tag=NN] [lemma=product] [□=□] □
[lemma=on] [tag=NN] [lemma=product] [tag=□] □
[lemma=on] [tag=NN] [lemma=product] [lemma=□] □
The paper reports on a controlled experiment that investigates the effect of defect detection techniques on software product and inspection process quality .