[tag=NNS | lemma=have] [word=made] [□] □
[tag=NNS | lemma=have] [word=made] [□=□] □
[tag=NNS | lemma=have] [word=made] [!□] □
The linkage of digital imaging , which generates sizeable electronic files , to the superior storage capacity of optical digital data disks has made both technologies increasingly attractive to those seeking improved staff productivity and enhanced user services .