Re: Fulltext relevance and weighting....

2007-02-03 Thread Philip Mather
Guys, I doubt I'd qualify as an expert but here's my two pence worth ( ;^) )I wrote a search engine a while back that relies heavily on full-text searching and the three things I found that improved results were... 1) Precisely what Dan explains, doing extra biasing per field in the SQL wi

Re: Fulltext relevance and weighting....

2007-01-31 Thread Dan Nelson
In the last episode (Jan 31), Mike Morton said: > Mike: > > :) I wish! Free ham for everyone! > > I had already changed the min length to 2 actually - so that is not the > affecting factor... > > It is more of an issue to prioritizing fields for relevance, and whether it > is possible to do th

Re: Fulltext relevance and weighting....

2007-01-31 Thread Mike Morton
Mike: :) I wish! Free ham for everyone! I had already changed the min length to 2 actually - so that is not the affecting factor... It is more of an issue to prioritizing fields for relevance, and whether it is possible to do this within a fulltext query, or whether it needs to be done through

Re: Fulltext relevance and weighting....

2007-01-31 Thread mos
Mike, It's likely because MySQL fulltext index defaults to a word length of 4 characters or more. So "Ham" probably is not being indexed. You will need to change the minimum word length. See http://dev.mysql.com/doc/refman/5.0/en/fulltext-fine-tuning.html Mike (P.S. Send me a free ham

Fulltext relevance and weighting....

2007-01-31 Thread Mike Morton
Does anyone have any suggestions on how to solve the result weighting problem? I have a client whose search results are becoming more and more important, and the relevance demands on the results are not entirely satisfactory... The fields that are searched are code, name, small description and lar