For queries that are ordered by a relevance score (i.e. a BM25 score), Tantivy goes one step further with an optimization called Block WAND. Conceptually, this means skipping the evaluation of entire chunks of documents unless they have a mathematical possibility of entering the Top K.
从结构上看,休闲零食、饮料、酒、乳制品占比均超过了10%,位居各大类中的前列;调味品、方便速食、食用油、速冻食品、米面杂粮类目的占比则从5%左右~7%左右;相比来说,冲调品占比仅2%左右,在上述大类中相对较低。,这一点在新收录的资料中也有详细论述
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We love a good unboxing video — and so does Kyle Krueger.,更多细节参见新收录的资料