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authortrevor.cohn <trevor.cohn@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-07-07 14:12:08 +0000
committertrevor.cohn <trevor.cohn@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-07-07 14:12:08 +0000
commit58e5949176bfbd66ab1eefa8ba82d729a36a5f70 (patch)
tree41af5e0792fc10b83803e025f9c0fe59fde69b9e /gi/pipeline/local-gi-pipeline.pl
parent5517e0b82f9503c59c10fc0167fa9d7fbdca1e64 (diff)
Added EM and PR launcher
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@174 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'gi/pipeline/local-gi-pipeline.pl')
-rwxr-xr-xgi/pipeline/local-gi-pipeline.pl48
1 files changed, 42 insertions, 6 deletions
diff --git a/gi/pipeline/local-gi-pipeline.pl b/gi/pipeline/local-gi-pipeline.pl
index 9ae7fd95..c7df2372 100755
--- a/gi/pipeline/local-gi-pipeline.pl
+++ b/gi/pipeline/local-gi-pipeline.pl
@@ -17,17 +17,25 @@ my $CONTEXT_SIZE = 1;
my $BIDIR = 0;
my $TOPICS_CONFIG = "pyp-topics.conf";
+my $MODEL = "pyp";
+my $NUM_EM_PR_ITERS = 20;
+my $PR_SCALE = 10.0;
+my $PR_THREADS = 0;
+
my $EXTOOLS = "$SCRIPT_DIR/../../extools";
die "Can't find extools: $EXTOOLS" unless -e $EXTOOLS && -d $EXTOOLS;
my $PYPTOOLS = "$SCRIPT_DIR/../pyp-topics/src";
-die "Can't find extools: $PYPTOOLS" unless -e $PYPTOOLS && -d $PYPTOOLS;
+die "Can't find pyp-topics: $PYPTOOLS" unless -e $PYPTOOLS && -d $PYPTOOLS;
my $PYPSCRIPTS = "$SCRIPT_DIR/../pyp-topics/scripts";
-die "Can't find extools: $PYPSCRIPTS" unless -e $PYPSCRIPTS && -d $PYPSCRIPTS;
+die "Can't find pyp-topics: $PYPSCRIPTS" unless -e $PYPSCRIPTS && -d $PYPSCRIPTS;
+my $PRTOOLS = "$SCRIPT_DIR/../posterior-regularisation";
+die "Can't find posterior-regularisation: $PRTOOLS" unless -e $PRTOOLS && -d $PRTOOLS;
my $REDUCER = "$EXTOOLS/mr_stripe_rule_reduce";
my $C2D = "$PYPSCRIPTS/contexts2documents.py";
my $S2L = "$PYPSCRIPTS/spans2labels.py";
my $PYP_TOPICS_TRAIN="$PYPTOOLS/pyp-contexts-train";
+my $PREM_TRAIN="java -ea -Xmx4g -jar $PRTOOLS/prjava.jar";
my $SORT_KEYS = "$SCRIPT_DIR/scripts/sort-by-key.sh";
my $EXTRACTOR = "$EXTOOLS/extractor";
@@ -35,14 +43,17 @@ my $TOPIC_TRAIN = "$PYPTOOLS/pyp-contexts-train";
assert_exec($SORT_KEYS, $REDUCER, $EXTRACTOR, $PYP_TOPICS_TRAIN, $S2L, $C2D, $TOPIC_TRAIN);
-
my $OUTPUT = './giwork';
usage() unless &GetOptions('base_phrase_max_size=i' => \$BASE_PHRASE_MAX_SIZE,
'output=s' => \$OUTPUT,
+ 'model=s' => \$MODEL,
'topics=i' => \$NUM_TOPICS,
'trg_context=i' => \$CONTEXT_SIZE,
'samples=i' => \$NUM_SAMPLES,
'topics-config=s' => \$TOPICS_CONFIG,
+ 'em-iterations=i' => \$NUM_EM_PR_ITERS,
+ 'pr-scale=f' => \$PR_SCALE,
+ 'pr-threads=i' => \$PR_THREADS,
);
usage() unless scalar @ARGV == 1;
@@ -63,7 +74,11 @@ if (-e $TOPICS_CONFIG) {
}
extract_context();
-topic_train();
+if (lc($MODEL) eq "pyp") {
+ topic_train();
+} else {
+ prem_train();
+}
label_spans_with_topics();
my $res;
if ($BIDIR) {
@@ -80,7 +95,14 @@ sub context_dir {
}
sub cluster_dir {
- return context_dir() . ".t$NUM_TOPICS.s$NUM_SAMPLES";
+ if (lc($MODEL) eq "pyp") {
+ return context_dir() . ".PYP.t$NUM_TOPICS.s$NUM_SAMPLES";
+ } elsif (lc($MODEL) eq "em") {
+ return context_dir() . ".EM.t$NUM_TOPICS.i$NUM_EM_PR_ITERS";
+ } elsif (lc($MODEL) eq "pr") {
+ return context_dir() . ".PR.t$NUM_TOPICS.i$NUM_EM_PR_ITERS.s$PR_SCALE";
+ }
+ die "Badness 10000\n";
}
sub grammar_dir {
@@ -101,7 +123,7 @@ sub usage {
Usage: $0 [OPTIONS] corpus.fr-en-al
-Induces a grammar using Pitman-Yor topic modeling.
+Induces a grammar using Pitman-Yor topic modeling or Posterior Regularisation.
EOT
exit 1;
@@ -141,6 +163,20 @@ sub topic_train {
}
}
+sub prem_train {
+ print STDERR "\n!!!TRAIN PR/EM model\n";
+ my $IN_CONTEXTS = "$CONTEXT_DIR/context.txt.gz";
+ my $OUT_CLUSTERS = "$CLUSTER_DIR/docs.txt.gz";
+ if (-e $OUT_CLUSTERS) {
+ print STDERR "$OUT_CLUSTERS exists, reusing...\n";
+ } else {
+ my $emflag="false";
+ if (lc($MODEL) eq "em") { $emflag="true"; }
+ elsif (lc($MODEL) ne "pr") { die "Unsupported model type: $MODEL"; }
+ safesystem("$PREM_TRAIN $IN_CONTEXTS $NUM_TOPICS $OUT_CLUSTERS $NUM_EM_PR_ITERS $PR_SCALE $PR_THREADS $emflag") or die "Topic training failed.\n";
+ }
+}
+
sub label_spans_with_topics {
my ($file) = (@_);
print STDERR "\n!!!LABEL SPANS\n";