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A comment on Challenging projects every programmer should try. Parent comment
Add docids to sorted update lists. Zipper merge and arithmetic coding once lists get large, is the textbook baseline from back then.
Tack on a skip list, and you have fast intersections.
This is well trodden ground.
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Add docids to sorted update lists. Zipper merge and arithmetic coding once lists get large, is the textbook baseline from back then.
Tack on a skip list, and you have fast intersections.
This is well trodden ground.