
183
6
Algebraic Optimization
of RDF Graph Pattern
Queries on MapReduce
Kemafor Anyanwu, PadmashreeRavindra,
and HyeongSik Kim
CONTENTS
6.1 Introduction .................................................................................................. 184
6.2 Data Processing Using MapReduce—An Overview .................................... 188
6.2.1 RDF Data Processing on MapReduce .............................................. 189
6.2.2 Case Study: Different Groupings of Star-Joins ................................ 189
6.3 Related Work ................................................................................................ 190
6.3.1 Distr ...