1) Coordination factor is controlled by the Similarity you have configured -- there is no request time option to affect hte coordination function. the Default Similarity already includes a simple ratio coord factor...
https://lucene.apache.org/core/4_4_0/core/org/apache/lucene/search/similarities/DefaultSimilarity.html#coord%28int,%20int%29 2) your example query includes "quote" characters which makes it a phrase query, not a simple boolean query, so in that case both termA and termB will be required, and must be within the default slop number of term positions away from eachother. if you instead used a query param of: q=termA termB ... then you'd see the coord factor come into play 3) in addition to the coord factor is the issue of fieldNorms -- but default text fields include a norm factor that takes into account thelength of a field, so in spite of the coord factor a very short field (ie; doc1) might score higher then a long field (ie: doc2) even if the lon field has more matches -- if you odn't want this, just use omitNorms="true" on your field. : How can i specify coordination factor between query terms : eg. q="termA termB" : : doc1= { field: termA} : doc2 = {field: termA termB termC termD } : : I want doc2 scored higher than doc1 : : -- : Anirudha P. Jadhav : -Hoss
