Abstract: This paper presents a new efficient data structure, called “a BPA (Bitmap-Prefix-tree Array)” for discovering frequent closed itemset in large transaction database. Recently, most studies ...
Bitmap indexing has emerged as a vital tool in the efficient management and interrogation of scientific data. By representing data elements as bits, these indexes facilitate rapid, ...
This is a go version of the Roaring bitmap data structure, for 64-bit integers. It uses the same approach as the C++ and Rust version to build a BTree map of bitmaps.
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