# date1, date2
my $my_008 = $record->field('008');
- $my_008 = $my_008->as_string() if ($my_008);
- if (defined $my_008) {
- unless (length $my_008 == 40) {
- $my_008 = $my_008 . (' ' x (40 - length($my_008)));
- print XF ">> Short 008 padded to ",length($my_008)," at rec $count\n";
+ $marc{tag008} = $my_008->as_string() if ($my_008);
+ if (defined $marc{tag008}) {
+ unless (length $marc{tag008} == 40) {
+ $marc{tag008} = $marc{tag008} . ('|' x (40 - length($marc{tag008})));
+ print XF ">> Short 008 padded to ",length($marc{tag008})," at rec $count\n";
}
- $marc{date1} = substr($my_008,7,4) if ($my_008);
- $marc{date2} = substr($my_008,11,4) if ($my_008); # UNUSED
+ $marc{date1} = substr($marc{tag008},7,4) if ($marc{tag008});
+ $marc{date2} = substr($marc{tag008},11,4) if ($marc{tag008}); # UNUSED
}
unless ($marc{date1} and $marc{date1} =~ /\d{4}/) {
my $my_260 = $record->field('260');
my $date1 = $my_260->subfield('c') if $my_260;
if (defined $date1 and $date1 =~ /\d{4}/) {
$marc{date1} = $date1;
+ $marc{fudgedate} = 1;
print XF ">> using 260c as date1 at rec $count\n";
}
}
# item_form
if ( $marc{record_type} =~ /[gkroef]/ ) { # MAP, VIS
- $marc{item_form} = substr($my_008,29,1) if ($my_008);
+ $marc{item_form} = substr($marc{tag008},29,1) if ($marc{tag008});
} else {
- $marc{item_form} = substr($my_008,23,1) if ($my_008);
+ $marc{item_form} = substr($marc{tag008},23,1) if ($marc{tag008});
}
# isbns
if (defined $oclc and $oclc =~ /\(OCoLC\)/ and $oclc =~/([0-9]+)/);
}
- # "Accompanying material" (300e)
- $marc{accomp} = $record->field('300')->subfield('e')
- if $record->field('300');
+ # "Accompanying material" and check for "copy" (300)
+ if ($record->field('300')) {
+ $marc{accomp} = $record->field('300')->subfield('e');
+ $marc{tag300a} = $record->field('300')->subfield('a');
+ }
# issn, lccn, title, desc, pages, pub, pubyear, edition
$marc{lccn} = $record->field('010')->subfield('a') if $record->field('010');
Assign a score to the record based on various criteria.
-Score is constructed by pushing elements onto a list. At the end of
-the routine, the list is flattened into a string via join();
+Score is constructed by pushing elements onto a list, via a dispatch
+table. This allows order of fingerprints in the output file to be
+varied.
=cut
sub score_marc {
my ($marc, $record) = @_;
my @score = ();
- my $chunk;
-
- # Is this an OCLC record?
- if ($conf->{scores}{oclc}) {
- if ($record->field('008')) {
- $chunk = $record->field('008')->as_string();
- push @score, ( $chunk =~ /^o/i ? 1 : 0 );
- } else {
- push @score, 0;
- }
- }
+ my $json = '{';
- # does 040a contain "dlc"?
- if ($conf->{scores}{dlc}) {
- if ($record->field('040') and $record->field('040')->subfield('a')) {
- $chunk = $record->field('040')->subfield('a');
- push @score, ( $chunk =~ /dlc/i ? 1 : 0 );
- } else {
- push @score, 0;
- }
- }
+ #----------------------------------
+ # static criteria scoring
+ #----------------------------------
+ $marc->{misc_score} = 999;
+ $marc->{age_score} = 999999999999;
- # number of 650 datafields
- # zero-padded to 4 digits with printf
- if ($conf->{scores}{num_650}) {
- if ($record->field('650')) {
- my @tags = $record->field('650');
- push @score, scalar @tags;
- } else {
- push @score, '0000';
- }
+ # -1 if 008 has been padded, -2 if it doesn't exist
+ if ($marc->{tag008})
+ { $marc->{misc_score}-- if ($marc->{tag008} =~ /\|$/) }
+ else
+ { $marc->{misc_score} -= 2 }
+ # -1 if date has been pulled from 260
+ $marc->{misc_score}-- if $marc->{fudgedate};
+ # -1 if this is a copy record
+ $marc->{misc_score}--
+ if (defined $marc->{tag300a} and $marc->{tag300a} =~ /copy/i);
+
+ # subtract record id if we want older records to win
+ #$marc->{age_score} -= $marc->{id} unless ($conf->{newwins});
+ # handle arbitrary adjustments
+ $marc->{age_score} = 1;
+ if ($conf->{'arbitrarily-lose-above'}) {
+ $marc->{age_score} = 0
+ if ($marc->{id} >= $conf->{'arbitrarily-lose-above'});
}
-
- # number of tags in total
- # zero-padded to 4 digits with printf
- if ($conf->{scores}{num_tags}) {
- my @tags = $record->fields;
- push @score, scalar @tags;
+ if ($conf->{'arbitrarily-lose-below'}) {
+ $marc->{age_score} = 0
+ if ($marc->{id} <= $conf->{'arbitrarily-lose-below'});
}
- # encoding level
- if ($conf->{scores}{enc_lvl}) {
- my $enc = substr($record->leader, 17, 1);
+ #----------------------------------
+ # dynamic calculated scoring
+ #----------------------------------
+ my %scores_code = (
+ oclc => sub { return $marc->{oclc}[0] ? 1 : 0 },
+ dlc => sub {
+ if ($record->field('040') and $record->field('040')->subfield('a'))
+ { return scalar($record->subfield( '040', 'a')) =~ /dlc/io ? 1 : 0 }
+ else { return 0 }
+ },
+ num_650 => sub {
+ if ($record->field('650')) {
+ # can't say "scalar $record->field('650')"; MARC::Record
+ # behaves differently in list/scalar contexts
+ my @tags = $record->field('650');
+ return sprintf("%04d", scalar @tags)
+ } else { return '0000' }
+ },
+ num_tags=> sub { return sprintf( '%04d', scalar( $record->fields ) ) },
+ enc_lvl => sub {
+ my $enc = substr($record->leader, 17, 1) || 'u';
my %levels = ( ' ' => 9, 1 => 8, 2 => 7, 3 => 6, 4 => 5, 5 => 4,
6 => 3, 7 => 2, 8 => 1, 'u' => 0, 'z' => 0 );
- if (defined $enc and $levels{$enc})
- { push @score, $levels{$enc} }
- else
- { push @score, 0 }
+ return $levels{$enc} || 0;
+ }
+ );
+
+ #----------------------------------
+ # assemble and store scores
+ #----------------------------------
+ for ( @{ $conf->{dyn_scores} } ) {
+ push @score, $scores_code{$_}->($marc, $record);
+ $json .= $_ . ':' . $score[-1] . ',';
}
+ $json .= 'misc:' . $marc->{misc_score} . '}';
- # put score in marc hash
- $marc->{score} = join('', '{oclc:', $score[0], ',dlc:', $score[1],
- ',num_650:', $score[2], ',num_tags:', $score[3],
- ',enc_lvl:', $score[4], '}');
+ my $compact = join('', $marc->{age_score}, $marc->{misc_score}, @score);
+ $marc->{score} = "$compact\t$json";
}
=head2 dump_fingerprints
print XF "Undefined record at line $count; likely bad XML\n";
return;
}
- print XF "Record ", $marc->{id}, " did not make the cut: ";
- print XF "Missing item_form. " unless ($marc->{item_form});
+ print XF "Record ", $marc->{id}, " excluded: ";
+ print XF "missing item_form; " unless ($marc->{item_form});
unless (defined $marc->{date1})
- { print XF "Missing date1. " }
+ { print XF "missing date1; " }
else
- { print XF "Invalid date1: ", $marc->{date1}, " "
+ { print XF "invalid date1: '", $marc->{date1}, "'; "
unless ($marc->{date1} =~ /\d{4}/); }
- print XF "Missing record_type. " unless ($marc->{record_type});
- print XF "Missing bib_lvl. " unless ($marc->{bib_lvl});
- print XF "Missing title. " unless ($marc->{title});
+ print XF "missing record_type; " unless ($marc->{record_type});
+ print XF "missing bib_lvl; " unless ($marc->{bib_lvl});
+ print XF "missing title " unless ($marc->{title});
print XF "\n";
}
binmode(STDIN, ':utf8');
my $rc = GetOptions( $c,
- 'incoming',
- 'incumbent',
'exception|x=s',
- 'marctype|m=s',
'output|o=s',
- 'runtype|r=s',
+ 'prefix|p=s',
+ 'marctype|m=s',
'subfield|s=s',
'tag|t=s',
'fingerprints=s',
'scores=s',
+ 'arbitrarily-lose-above=i',
+ 'arbitrarily-lose-below=i',
+ 'newwins',
'quiet|q',
'help|h',
);
$c->{fingerprints} = {oclc => 1, isbn => 1, edition => 1, issn => 1,
lccn => 1, accomp => 1, authpub => 1};
}
+
# check scores list for validity
if ($c->{scores}) {
my %scores = ();
die "Invalid score mode '$_'\n" unless $valid_scores{$_};
$scores{$_} = 1;
}
+ $c->{dyn_scores} = [split /,/, $c->{scores}];
$c->{scores} = \%scores;
} else {
$c->{scores} = {oclc => 1, dlc => 1, num_650 => 1,
num_tags => 1, enc_lvl => 1};
+ $c->{dyn_scores} = [ qw/oclc dlc num_650 num_tags enc_lvl/ ];
}
- # set defaults if told to do so
- if ($c->{incoming}) {
- $c->{tag} = 903 unless defined $c->{tag};
- $c->{subfield} = 'a' unless defined $c->{subfield};
- $c->{marctype} = 'XML' unless defined $c->{marctype};
- $c->{output} = 'incoming.fp' unless defined $c->{output};
- $c->{exception} = 'incoming.ex' unless defined $c->{exception};
- } elsif ($c->{incumbent}) {
- $c->{tag} = 901 unless defined $c->{tag};
- $c->{subfield} = 'c' unless defined $c->{subfield};
- $c->{marctype} = 'XML' unless defined $c->{marctype};
- $c->{output} = 'incumbent.fp' unless defined $c->{output};
- $c->{exception} = 'incumbent.ex' unless defined $c->{exception};
+ # set defaults
+ $c->{tag} = 903 unless defined $c->{tag};
+ $c->{subfield} = 'a' unless defined $c->{subfield};
+ $c->{marctype} = 'XML' unless defined $c->{marctype};
+ if ($c->{prefix}) {
+ $c->{output} = join('.',$c->{prefix},'fp');
+ $c->{exception} = join('.',$c->{prefix},'fp','ex');
}
my @keys = keys %{$c};
print <<HELP;
Usage is: $0 [REQUIRED ARGS] [OPTIONS] <filelist>
Req'd Arguments
- --tag=N -t Which tag to use
- --subfield=X -s Which subfield to use
- --output=<file> -o Output filename
- --exceptions=<file> -x Exception report filename
+ --output=<FILE> -o Output filename
+ --exceptions=<FILE> -x Exception report filename
+ or
+ --prefix=<PREFIX>> -p Shared prefix for output/exception files. Will
+ produce PREFIX.fp and PREFIX.fp.ex
Options
- --incoming '-t 903 -s a -o incoming.fp -x incoming.ex'
- --incumbent '-t 901 -s c -o incumbent.fp -x incumbent.ex'
+ --tag=N -t Which tag to use (default 903)
+ --subfield=X -s Which subfield to use (default 'a')
+ --quiet -q Don't write status messages to STDOUT
--fingerprints=LIST Fingerprints to generate, comma separated
Default: oclc,isbn,edition,issn,lccn,accomp,authpub
Others: baseline
+
--scores=LIST Scores to calculate, comma separated
Default: oclc,dlc,num_650,num_tags,enc_level
- --quiet -q Don't write status messages to STDOUT
+ --newwins New record IDs score higher (default is old wins)
+ --arbitrarily-lose-above
+ --arbitrarily-lose-below
+ --arbitrarily-decrease-score-by
+ Modify fingerprint scoring of records whose EG id is above or below a
+ given value, inclusive (so 5 is <= 5 or >= 5) such that they lose.
+
+ --marctype=TYPE Defaults to 'XML'
HELP
exit 1;
}