yes, but I will have to do it for each ad as I stated previously. webpage www.mysite.com --match--> ad1.....ad101 > > > > Then I match each ad with the webpage. > > But due to negative keywords: > > ad1....ad100 --NOT match--> www.mysite.com > > ad101 --match--> www.mysite.com > > > > # of queries = 102 > > > > If there is a way to match content with boolean > > keywords, then # of query is 1 only. Huge > difference! > >
--- Stefan Groschupf <[EMAIL PROTECTED]> wrote: > two document fields one named positive one called > negative > you query have to look somehow like this: > positive: (keyword1 keywordN) AND NOT > negative:(keyword1 keywordN) > > Am 23.10.2005 um 20:50 schrieb Sam Lee: > > > Yes, I thought of that. But since the ads have > > negative keywords, it's very possible for the > webpage > > to match the ads but not the other way around > because > > of the negative keywords. So the system cannot be > > sure that the ads match the webpage until it uses > ads' > > keyword and negative keywords to rematch the > webpage. > > This is a lot of resource for having each ad to > match > > the webpage again.. > > > > webpage www.mysite.com --match--> ad1.....ad101 > > > > Then I match each ad with the webpage. > > But due to negative keywords: > > ad1....ad100 --NOT match--> www.mysite.com > > ad101 --match--> www.mysite.com > > > > # of queries = 102 > > > > If there is a way to match content with boolean > > keywords, then # of query is 1 only. Huge > difference! > > > > Any idea how to accomplish this? > > > > --- Stefan Groschupf <[EMAIL PROTECTED]> wrote: > > > > > >> Index the keywords of your ads with lucene. > >> Extract all words from your page (ajax), remove > stop > >> words, build a > >> query from the page words by connect the words > with > >> OR and you will > >> find the best matching ad. > >> You may need to limit the words per page or set > the > >> maximum clauses > >> to a much higher number. > >> HTH > >> Stefan > >> > >> Am 23.10.2005 um 18:39 schrieb Sam Lee: > >> > >> > >>> ok, I am implementing a google > >>> > >> adsense/adwords-like > >> > >>> system. For examples, the website has keywords > >>> > >> "nike > >> > >>> red shoe", so it can match text ad with keywords > >>> > >> "nike > >> > >>> shoe -blue". Of course, I can always use the > text > >>> > >> ad > >> > >>> keywords to match the website's keywords. But > it > >>> > >> will > >> > >>> take too much resource to have all ads to > rematch > >>> > >> the > >> > >>> new websites whenever new websites joins the ad > >>> network. So I need a way for the new websites > to > >>> "reverse match" the text ads. > >>> > >>> So if new website has "nike red shoes" as > >>> > >> keywords, > >> > >>> then it should match all text ads with "nike > shoes > >>> -blue". The only difference is that it is doing > >>> > >> it in > >> > >>> reverse. > >>> > >>> many thanks. > >>> > >>> > >>> --- Erik Hatcher <[EMAIL PROTECTED]> > >>> > >> wrote: > >> > >>> > >>> > >>> > >>>> Sam - I'm not quite sure I follow you, but > let's > >>>> > >> see > >> > >>>> if this fits... > >>>> you want to have a document and see if a query > >>>> matches it? Please > >>>> elaborate more on what you're after. Maybe > what > >>>> you're looking for > >>>> is the contrib/memory and the MemoryIndex > within > >>>> that Subversion area. > >>>> > >>>> Erik > >>>> > >>>> > >>>> On 22 Oct 2005, at 18:54, Sam Lee wrote: > >>>> > >>>> > >>>> > >>>>> Hi, > >>>>> Normally, lucene or Nutch can match query > >>>>> > >> "nike > >> > >>>>> > >>>>> > >>>> shoe > >>>> > >>>> > >>>>> -blue" with "red nike shoe". > >>>>> > >>>>> But what about matching "red nike shoe" with > >>>>> > >> query > >> > >>>>> "nike shoe -blue"? It is the other way > around. > >>>>> > >>>>> > >>>> Can I > >>>> > >>>> > >>>>> do it with a combinations of API? > >>>>> > >>>>> Many thanks. > >>>>> > >>>>> > >>>>> > >> > __________________________________________________ > >> > >>>>> Do You Yahoo!? > >>>>> Tired of spam? Yahoo! Mail has the best spam > >>>>> > >>>>> > >>>> protection around > >>>> > >>>> > >>>>> http://mail.yahoo.com > >>>>> > >>>>> > >>>>> > >>>>> > >>>> > >>>> > >>>> > >>> > >>> > >> > >> > > > --------------------------------------------------------------------- > > > >>> > >>> > >>>>> To unsubscribe, e-mail: > >>>>> > >>>>> > >>>> [EMAIL PROTECTED] > >>>> > >>>> > >>>>> For additional commands, e-mail: > >>>>> > >>>>> > >>>> [EMAIL PROTECTED] > >>>> > === message truncated === __________________________________ Start your day with Yahoo! - Make it your home page! http://www.yahoo.com/r/hs --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
