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ik_max_word会将英文末尾带点拆分成两个 #993

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sissilab opened this issue Jan 13, 2023 · 0 comments

sissilab commented Jan 13, 2023

FoX. 使用 ik_max_word 会拆分成2个，请教下，如何处理，只展示 fox。

若通过自定义 char_filter 的 mapping 来映射将 . 映射为空格，这种会影响到那些需要 . 的情况，如 U.F.O，需要保留 .

GET _analyze
{
  "analyzer": "ik_max_word",
  "text": "FoX."
}

{
  "tokens": [
    {
      "token": "fox.",
      "start_offset": 0,
      "end_offset": 4,
      "type": "LETTER",
      "position": 0
    },
    {
      "token": "fox",
      "start_offset": 0,
      "end_offset": 3,
      "type": "ENGLISH",
      "position": 1
    }
  ]
}

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