term-vector | js module that creates a term vector | Natural Language Processing library
kandi X-RAY | term-vector Summary
kandi X-RAY | term-vector Summary
A node.js module that creates a term vector from a mixed text input. Supports stopword removal and customisable separators.
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QUESTION
I need to get a count of word X from all texts in index Y, which has only one field "content". Note that I need a count of specific word, how many times it occurred in total across all documents. From what I've found ES is not well optimized for this (since this is a text type), but this is for university homework, so I have little choice.
So far I've tried (taken from here):
...ANSWER
Answered 2021-Oct-26 at 23:33In the Elasticsearch 7.11 anonsed runtime_mappings. With this feature you could build new field in runtime and after that count the words in all your documents with regular "sum" aggregation.
For example:
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