Byte64

Tag: pfor

  • Retrieval Algorithms

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    by

    Andrew
    in ,

    Andrew

    I’ve been making incremental progress on the retrieval algorithm and now have what I think of as a full complement of algorithms and settings. In terms of search index encoding, I started with the PFOR encoding of docids and then added repeated varint encodings of the docids to save space. (The PFOR blocks contain 128…