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August 29, 2015 14:00
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Tokenizer comparison
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Input: @"This is a puppy that is happy. 🐶❄️ = 😀🐶. 你好,我喜欢汉字。" | |
kCFStringTokenizerUnitWordBoundary results: | |
token:[This] | |
token:[ ] | |
token:[is] | |
token:[ ] | |
token:[a] | |
token:[ ] | |
token:[puppy] | |
token:[ ] | |
token:[that] | |
token:[ ] | |
token:[is] | |
token:[ ] | |
token:[happy] | |
token:[.] | |
token:[ ] | |
token:[🐶] | |
token:[❄️] | |
token:[ ] | |
token:[=] | |
token:[ ] | |
token:[😀] | |
token:[🐶] | |
token:[.] | |
token:[ ] | |
token:[你] | |
token:[好] | |
token:[,] | |
token:[我] | |
token:[喜欢] | |
token:[汉字] | |
token:[。] | |
kCFStringTokenizerUnitWord results: | |
token:[This] | |
token:[is] | |
token:[a] | |
token:[puppy] | |
token:[that] | |
token:[is] | |
token:[happy] | |
token:[🐶] | |
token:[️] // <-- That's the failed attempt to tokenize <U+2744 SNOWFLAKE><U+FE0F VARIATION SELECTOR-16> | |
token:[😀🐶] | |
token:[你] | |
token:[好] | |
token:[我] | |
token:[喜欢] | |
token:[汉字] |
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