<http://webisa.webdatacommons.org/173851362>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<psu.edu> .
<http://webisa.webdatacommons.org/173851362>	<http://www.w3.org/ns/prov#value>	"The evaluation throws light into how the e#ectiveness of incremental maintenance is a#ected by issues such as database size, and the complexity and selectivity of views." .
<http://webisa.webdatacommons.org/173851362>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/474694723>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173851362> .