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Quote: use a two-level lexicon to reduce memory requirements; half of the terms only appear once in the 2-gigabyte TREC collection
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Topic:
information retrieval by cross reference
Topic:
full-text indexing
Quotation Skeleton
We have assumed … there is enough primary memory … to store the lexicon … If this is not the case, then a … on disk. … we observe that approximately half of the [500,000] terms in [the 2- gigabyte TREC collection] appear just once, and so such strategies … Google-1 Google-2
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Topic: information retrieval by cross reference (7 items)
Topic: full-text indexing (35 items)