In this sense, the next boosted word
Star Student Project depends on the set of the previously
boosted words, as detailed in Star Student Project. Buttcher
and Clarke Star Student Project presented an alternative
solution to prune document indices from the inverted Star Student
Project indexing structures to achieve efficient retrieval on a
single machine. In addition, Star Student Project gave the
pruning policies for two-tiered inverted index with a theoretical
guarantee Star Student Project about their correctness.