Tor, I hope that the information in http://www.jason-palmer.com/2011/05/creating-a-tag-cloud-with-solr-and-php/ helps.. -- H On 2 August 2012 15:48, Lance Norskog <goks...@gmail.com> wrote:
> Two easy ones: > 1) Facets on a text field are simple word counts by document. > 2) If you want the number of times a word appears inside a document, > that requires a separate dataset called a 'term vector'. This is a > list of all words in a document with a count for each one. > These are simple queries. There are also batch computations where you > create a 'term-document matrix', with a row for each document and a > column for all terms that appear in any document. These computations > require exporting all of your data into a separate computation. > > > > On Thu, Aug 2, 2012 at 1:26 PM, Chris Dawson <xrdaw...@gmail.com> wrote: > > Tor, > > > > Thanks for your response. > > > > I'd like to put an arbitrary set of text into Solr and then have Solr > tell > > me the ten most popular "topics" that are in there. For example, if I > put > > in 100 paragraphs of text about sports, I would like to retrieve topics > > like "swimming, basketball, tennis" if the three most popular and > discussed > > topics are those inside the text. > > > > Is Solr the correct tool to do something like this? Or, is this too > > unstructured to get this kind of result without manually categorizing it? > > > > Is the correct term for this faceting? It seems to me that faceting > > requires putting the data into a more structured format (for example, > > telling the index that this is the "manufacturer", etc.) > > > > Basically, I would like to get something like a tag cloud (relevant > topics > > with weights for each term) without asking users to tag things manually. > > > > Chris > > > > On Thu, Aug 2, 2012 at 3:25 PM, Tor Henning Ueland < > tor.henn...@gmail.com>wrote: > > > >> On Thu, Aug 2, 2012 at 5:34 PM, Chris Dawson <xrdaw...@gmail.com> > wrote: > >> > >> > How would I generate a list of trending topics using solr? > >> > > >> > >> > >> By putting them in solr. > >> (Generic question get at generic answer) > >> > >> What do you mean? Trending searches, trending data, trending documents, > >> trending what? > >> > >> > >> -- > >> Regards > >> Tor Henning Ueland > >> > > > > > > > > -- > > Chris Dawson > > 971-533-8335 > > Human potential, travel and entrepreneurship: http://webiphany.com/ > > Traveling to Portland, OR? http://www.airbnb.com/rooms/58909 > > > > -- > Lance Norskog > goks...@gmail.com > -- Sent from my mobile device Envoyait de mon portable
