fix to find Korean Stopwords #138
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Reference Issues/PRs
None
What does this implement/fix? Explain your changes.
In English, All words including StopWords are separated by spacing. We can simply find Stopwords using the HashSet.
But Korean StopWords are attached at a word without a space, so it requires another logic.
For example,
English : Nice to meet you ( 'to' and 'you' are Stopsword)
Korea : 만나서 반가워요 ( '요' is Stopsword )
You know, Aho-Corasick algorithm has been widely used for string matching due to its advantage of matching multiple string patterns in a single pass
So it's suitable
Any other comments?