one of the measurement criteria is DCG. http://en.wikipedia.org/wiki/Discounted_cumulative_gain
On Tue, Apr 1, 2014 at 11:44 AM, Floyd Wu <floyd...@gmail.com> wrote: > Usually IR system is measured using Precision & Recall. > But depends on what kind of system you are developing to fit what scenario. > > Take a look > http://en.wikipedia.org/wiki/Precision_and_recall > > > > 2014-04-01 10:23 GMT+08:00 azhar2007 <azhar2...@outlook.com>: > > > Hi people. Ive developed a search engine to implement and improve it > using > > another search engine as a test case. Now I want to compare and test > > results > > from both to determine which is better. I am unaware of how to do this so > > someone please point me in the right direction. > > > > Regards > > > > > > > > -- > > View this message in context: > > > http://lucene.472066.n3.nabble.com/ranking-retrieval-measure-tp4128324.html > > Sent from the Solr - User mailing list archive at Nabble.com. > > >
