Re: text mining under mysql

2002-01-10 Thread Arne Mueller
On Mon, 7 Jan 2002, Arne Mueller wrote: I wonder whether one can use the full text indexes in mysql to find out what words in a document are likely to be relevant key words. . . . I'd be nice to have a command like this: select keywords(10.0) from MyDocs where DocId = 666;

Re: text mining under mysql

2002-01-10 Thread M. A. Alves
. . . Isn't function MATCH what you want? . . . The problem is that I don't know the expression for the 'AGAINST' part. Given a document I'd like to know what it is about without reading it. . . . So you want a list of _descriptors_ for each document. That is _precoordination_ which is

text mining under mysql

2002-01-07 Thread Arne Mueller
Dear All, I wonder whether one can use the full text indexes in mysql to find out what words in a document are likely to be relevant key words. I've several thousand text documents in a table with a full text index, and I can search for documents corresponding to some given keywords using the

Re: text mining under mysql

2002-01-07 Thread M. A. Alves
On Mon, 7 Jan 2002, Arne Mueller wrote: I wonder whether one can use the full text indexes in mysql to find out what words in a document are likely to be relevant key words. . . . I'd be nice to have a command like this: select keywords(10.0) from MyDocs where DocId = 666; . . . Isn't