You can also look at developing a custom analyzer so that your phrase is not broken up at white space.
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/analysis.html Selecting the correct combination of char filters and tokenizers will retain phrases. On Tuesday, October 28, 2014 10:00:01 AM UTC, vineeth mohan wrote: > > Hello Valergi , > > This wont work , normally becuase the string would be tokenized into green > and energy. > If you use shingle token filter and set it as 2 , it might work. > Or in this case , you can see the position value of both the token using > the script and if its next to each other , you can take it as an > occurrence. > > Thanks > Vineeth > > On Tue, Oct 28, 2014 at 3:06 PM, <[email protected] > <javascript:>> wrote: > >> I want to access frequency of a phraze combined from multiple words e.g. >> "green energy" >> >> I can access tf of "green" and "energy", example: >> >> "function_score": >> { >> "filter" : { >> "terms" : { "content" : ["energy","green"]} >> }, >> "script_score": { >> "script": "_index['content']['energy'].tf() + >> _index['content']['green'].tf()", >> "lang":"groovy" >> } >> } >> >> This works fine. However, how can I find the frequency of a term "green >> energy" as >> >> _index['content']['green energy'].tf() does not work >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/2e4388a4-72d6-4933-9686-304dea0727f1%40googlegroups.com >> >> <https://groups.google.com/d/msgid/elasticsearch/2e4388a4-72d6-4933-9686-304dea0727f1%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/8e5795d8-c5ec-4a18-a356-ccc4a7e13e43%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
