]> 2012-02-11T03:46:54-05:00 Gregory Todd Williams SPARQL BGP Optimization Presentation Shangguan 1 In section 4.1, it is stated that "Triple pattern components may be bound (i.e. concrete)" or unbound (i.e. variable)... The case of unbound components is trivial as they do not affect the required statistics." Why? Gregory Todd Williams SPARQL BGP Optimization Presentation Question for the Presentation Zhenning Shangguan Question asked by Question asked Presentation Questions