Remove password that leaked out into the git repository. (It has also been changed...

[wloh] / train.pl

diff --git a/train.pl b/train.pl
index f104b7016191129fb7ba567fde5e00b38f29cbc0..97c33d32534c0697bf451d629e7a4ded8e06e8a9 100755 (executable)
--- a/train.pl
+++ b/train.pl
@@ -4,28 +4,31 @@ use strict;
 use warnings;
 no warnings qw(once);
 use POSIX;
-require './config.pm';
+use lib qw( include );
+require 'config.pm';
+require 'common.pm';
 
 # Find last completely done season 
 sub find_last_season {
-       my $dbh = shift;
-       my $ref = $dbh->selectrow_hashref('SELECT sesong FROM fotballserier GROUP BY sesong HAVING COUNT(*)=COUNT(avgjort=1 OR NULL) ORDER BY sesong DESC LIMIT 1');
+       my ($dbh, $locale) = @_;
+       my $ref = $dbh->selectrow_hashref('SELECT sesong FROM fotballserier se JOIN fotballspraak sp ON se.spraak=sp.id GROUP BY kultur,sesong HAVING COUNT(*)=COUNT(avgjort=1 OR NULL) AND kultur=? ORDER BY kultur,sesong DESC LIMIT 1', undef, $locale);
        return $ref->{'sesong'};
 }
 
 sub fetch_games {
-       my ($dbh, $last_season, $games, $ids) = @_;
+       my ($dbh, $locale, $last_season, $games, $ids) = @_;
        my $q = $dbh->prepare('
 SELECT
   deltager1.id as p1, deltager2.id as p2, maalfor, maalmot, least(pow(2.0, (sesong - ? + 3) / 3.0), 1.0) AS vekt
 FROM
-  Fotballresultater resultater
+  ( SELECT * FROM fotballresultater UNION ALL SELECT * FROM fotballresultater_2123 ) resultater
   JOIN Fotballdeltagere deltager1 ON resultater.Lagrecno=deltager1.Nr AND resultater.Serie=deltager1.Serie
   JOIN Fotballdeltagere deltager2 ON resultater.Motstander=deltager2.Nr AND resultater.Serie=deltager2.Serie
-  JOIN Fotballserier serier on resultater.Serie=serier.Nr
-WHERE deltager1.Nr > deltager2.nr
+  JOIN Fotballserier serier ON resultater.Serie=serier.Nr
+  JOIN Fotballspraak spraak ON serier.Spraak=spraak.Id
+WHERE deltager1.Nr > deltager2.nr AND kultur=?
        ');
-       $q->execute($last_season);
+       $q->execute($last_season, $locale);
 
        while (my $ref = $q->fetchrow_hashref) {
                next if ($ref->{'maalfor'} == 150 && $ref->{'maalmot'} == 0);
@@ -39,12 +42,13 @@ WHERE deltager1.Nr > deltager2.nr
 }
 
 sub output_to_file {
-       my ($games, $ids) = @_;
+       my ($locale, $games, $ids) = @_;
 
        my $tmpnam = POSIX::tmpnam();
        open DATA, ">", $tmpnam
                or die "$tmpnam: $!";
 
+       printf DATA "%s\n", $locale;
        printf DATA "%d\n", scalar keys %$ids;
        for my $id (keys %$ids) {
                printf DATA "%d\n", $id;
@@ -57,61 +61,22 @@ sub output_to_file {
        return $tmpnam;
 }
 
-sub train_model {
-       my ($filename, $ratings, $covariances, $aux_params) = @_;
-
-       open RATINGS, "$config::base_dir/bayeswf < $filename |"
-               or die "bayeswf: $!";
-       while (<RATINGS>) {
-               chomp;
-               my @x = split;
-               if ($x[0] eq 'covariance') {
-                       push @$covariances, (join("\t", @x[1..3]));
-               } elsif ($x[0] eq 'aux_param') {
-                       push @$aux_params, ("nb-NO" .  "\t" . $x[1] . "\t" . $x[2]);
-               } else {
-                       push @$ratings, ($x[2] . "\t" . $x[0] . "\t" . $x[1]);
-               }
-       }
-
-       close RATINGS;
-}
-
 my $dbh = DBI->connect($config::local_connstr, $config::local_username, $config::local_password)
        or die "connect: " . $DBI::errstr;
-$dbh->{AutoCommit} = 0;
-$dbh->{RaiseError} = 1;
-
-$dbh->do('SET client_min_messages TO WARNING');
-
-my $last_season = find_last_season($dbh);
-my @games = ();
-my %ids = ();
-fetch_games($dbh, $last_season, \@games, \%ids);
-my $tmpnam = output_to_file(\@games, \%ids);
-
-my @ratings = ();
-my @covariances = ();
-my @aux_params = ();
-train_model($tmpnam, \@ratings, \@covariances, \@aux_params);
-unlink($tmpnam);
-
-$dbh->do('TRUNCATE aux_params');
-$dbh->do('COPY aux_params ( kultur, id, value ) FROM STDIN');
-$dbh->pg_putcopydata(join("\n", @aux_params));
-$dbh->pg_putcopyend();
-
-$dbh->do('TRUNCATE ratings');
-$dbh->do('COPY ratings ( id, rating, rating_stddev ) FROM STDIN');
-$dbh->pg_putcopydata(join("\n", @ratings));
-$dbh->pg_putcopyend();
+$dbh->{AutoCommit} = 1;
+
+my @locales = wloh_common::find_all_locales($dbh);
+my @filenames = ();
+
+for my $locale (@locales) {
+       my $last_season = find_last_season($dbh, $locale);
+       my @games = ();
+       my %ids = ();
+       fetch_games($dbh, $locale, $last_season, \@games, \%ids);
+       my $tmpnam = output_to_file($locale, \@games, \%ids);
+       push @filenames, $tmpnam;
+}
 
-$dbh->do('CREATE TABLE new_covariance ( player1 smallint NOT NULL, player2 smallint NOT NULL, cov float NOT NULL )');
-$dbh->do('COPY new_covariance ( player1, player2, cov ) FROM STDIN');
-$dbh->pg_putcopydata(join("\n", @covariances));
-$dbh->pg_putcopyend();
-$dbh->do('ALTER TABLE new_covariance ADD PRIMARY KEY ( player1, player2 );');
-$dbh->do('DROP TABLE IF EXISTS covariance');
-$dbh->do('ALTER TABLE new_covariance RENAME TO covariance');
+$dbh->disconnect;
 
-$dbh->commit;
+system("$config::base_dir/bayeswf", @filenames);