Edit: There is only one shard being used in this mapping. On Tuesday, October 21, 2014 9:56:51 AM UTC+1, [email protected] wrote: > > Hello, > I am having a problem understanding how scoring of nested documents works. > I have found other people with similar questions which have remained > unanswered: > > > http://stackoverflow.com/questions/25619632/elasticsearch-how-is-the-score-for-nested-queries-computed > > > http://stackoverflow.com/questions/26263562/elasticsearch-boost-score-with-nested-query > > The relevant section of my current mapping (with nested parts) is: > mappings: { > > person: { > properties: { > city: { > type: nested > properties: { > visityear: { > type: integer > } > name: { > type: string > } > } > } > } > } > > } > > If I have three people who have visited different numbers of cities and I > search for a common city they have all visited I get different score > values. The person who visited the greatest number of cities is ranked > first, with the person who visited only one city getting a score of 1 > (currently ranked lowest). The output of the explanation is that hthe score > is based on 'child doc range from 0 to x'. My question is how do TF, IDF > and Field Norm work for nested documents when the score is being > calculated? > > Many thanks, > Barry >
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