java - Retrieve Luence Index using Solrj -

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in application, need find out term occurred in documents. fine if have find out 1 term, have find out "map" terms. example below clarifies looking :

i want find out (please consider have field "article_text" text type general ) : index going (as per understandings) :

term : doc ids in term found akshay : 1, 2, 3 russia : 4, 5,6 japan : 23,54,21 . . , on. trying retrieve kind of map application. field "article_text" multivalued. want retrieve kind of map terms in 1 query.

in related note, great know if can such index of tf.idf using solrj.


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