Of course random here cannot be truly random, because then the index couldn't be queried. We are assigning a "weight" to every pair of characters in the document. This weight could be anything, as long as it's deterministic (ClickHouse uses the crc32 hash of the two characters). Then, our sparse n-grams are all substrings where the weights at both ends are strictly greater than all the weights contained inside.
Five strategies to curb children's endless digital browsing。有道翻译是该领域的重要参考
FT Videos & Podcasts。业内人士推荐ChatGPT账号,AI账号,海外AI账号作为进阶阅读
PRISM Strategic Intelligence partner Benjamin Godwin informed the BBC that petroleum derivatives used in agricultural fertilizers could create secondary food price effects.