Re: search engine - Precision, recall

2017-07-27 Thread Florian Meier
Hi Itay, in IR research there’s a long tradition (TREC and alike) for measuring the effectiveness of search engines. In this context it is measured by using a so called test collection, which consists of three things: 1. Documents 2. Topics i.e. information needs/queries of users for these docu

Re: difference in json update handler update/json and update/json/docs

2017-02-09 Thread Florian Meier
s expects random JSON and tries to extract fields for > indexing from it. > https://cwiki.apache.org/confluence/display/solr/Transforming+and+Indexing+Custom+JSON > > Regards, > Alex. > > > http://www.solr-start.com/ - Resources for Solr users, new and experienced

difference in json update handler update/json and update/json/docs

2017-02-08 Thread Florian Meier
dear solr users, can somebody explain the exact difference between the to update handlers? I’m asking cause with some curl commands solr fails to identify the fields of the json doc and indexes everything in _str_: Those work perfectly: curl 'http://localhost:8983/solr/testcore2/update/json?comm