begin refactoring

4 files changed, 68 insertions, 0 deletions

diff --git a/dtrain/hstreaming/avgweights.rb b/dtrain/hstreaming/avgweights.rb
new file mode 100755
index 00000000..d5cfaa4d
--- /dev/null
+++ b/dtrain/hstreaming/avgweights.rb
@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby1.9.1
+
+
+STDIN.set_encoding 'utf-8'
+
+#shard_count_key = "__SHARD_COUNT__"
+
+w = {}
+c = {}
+w.default = 0
+c.default = 0
+while line = STDIN.gets
+  key, val = line.split /\t/
+  w[key] += val.to_f
+  c[key] += 1.0
+end
+
+#shard_count = w["__SHARD_COUNT__"]
+
+w.each_key { |k|
+  #if k == shard_count_key then next end
+  #if k == "__bias" then next end
+  puts "#{k}\t#{w[k]/c[k]}" #{w[k]/shard_count}"
+}
+
+#puts "#{shard_count_key}\t#{w[shard_count_key]}"
+
diff --git a/dtrain/hstreaming/cdec.ini b/dtrain/hstreaming/cdec.ini
new file mode 100644
index 00000000..0d32f0b7
--- /dev/null
+++ b/dtrain/hstreaming/cdec.ini
@@ -0,0 +1,8 @@
+formalism=scfg
+add_pass_through_rules=true
+feature_function=WordPenalty
+cubepruning_pop_limit=30
+feature_function=KLanguageModel nc-wmt11.en.srilm.3.gz
+feature_function=RuleIdentityFeatures
+scfg_max_span_limit=15
+
diff --git a/dtrain/hstreaming/dtrain.ini b/dtrain/hstreaming/dtrain.ini
new file mode 100644
index 00000000..079d7d69
--- /dev/null
+++ b/dtrain/hstreaming/dtrain.ini
@@ -0,0 +1,10 @@
+decoder_config=cdec.ini
+kbest=100
+ngrams=4
+epochs=10
+input=-
+scorer=stupid_bleu
+output=-
+#stop_after=100
+#wprint=Glue WordPenalty LanguageModel LanguageModel_OOV PhraseModel_0 PhraseModel_1 PhraseModel_2 PhraseModel_3 PhraseModel_4 PassThrough
+
diff --git a/dtrain/hstreaming/hadoop-streaming-job.sh b/dtrain/hstreaming/hadoop-streaming-job.sh
new file mode 100755
index 00000000..2cf3f50a
--- /dev/null
+++ b/dtrain/hstreaming/hadoop-streaming-job.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+HADOOP_HOME=/usr/lib/hadoop-0.20
+JAR=contrib/streaming/hadoop-streaming-0.20.2-cdh3u1.jar
+HSTREAMING="$HADOOP_HOME/bin/hadoop jar $HADOOP_HOME/$JAR"
+
+IN=in/nc-wmt11-de-en-dyer-cs-joshua.tok.lc.fixamp1.loo.psg.dtrain.1400m
+OUT=out/nc-wmt11-de-en-dyer-cs-joshua.tok.lc.fixamp1.loo.psg.dtrain-weights-1400m
+
+$HSTREAMING \
+    -mapper "dtrain.sh" \
+    -reducer "avgweights.rb" \
+    -input $IN \
+    -output $OUT \
+    -file avgweights.rb \
+    -file dtrain.sh \
+    -file dtrain \
+    -file dtrain.ini \
+    -file cdec.ini \
+    -file nc-wmt11.en.srilm.3.gz \
+    -jobconf mapred.reduce.tasks=1 \
+    -jobconf mapred.max.map.failures.percent=100
+