remove obsolete stuff

10 files changed, 11 insertions, 59 deletions

diff --git a/dtrain/hstreaming/avg.rb b/dtrain/hstreaming/avg.rb
index 5deb62e4..2599c732 100755
--- a/dtrain/hstreaming/avg.rb
+++ b/dtrain/hstreaming/avg.rb
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# first arg may be an int of custom shard count
 
 shard_count_key = "__SHARD_COUNT__"
 
@@ -22,7 +23,6 @@ else
 end
 w.each_key { |k|
   if k == shard_count_key
-    #puts "# shard count: #{shard_count.to_i}"
     next
   else
     puts "#{k}\t#{w[k]/shard_count}"
diff --git a/dtrain/hstreaming/cdec.ini b/dtrain/hstreaming/cdec.ini
index 61f13e86..d4f5cecd 100644
--- a/dtrain/hstreaming/cdec.ini
+++ b/dtrain/hstreaming/cdec.ini
@@ -2,11 +2,12 @@ formalism=scfg
 add_pass_through_rules=true
 scfg_max_span_limit=15
 intersection_strategy=cube_pruning
-cubepruning_pop_limit=200
+cubepruning_pop_limit=30
 feature_function=WordPenalty
 feature_function=KLanguageModel nc-wmt11.en.srilm.gz
 #feature_function=ArityPenalty
 #feature_function=CMR2008ReorderingFeatures
+#feature_function=Dwarf
 #feature_function=InputIndicator
 #feature_function=LexNullJump
 #feature_function=NewJump
diff --git a/dtrain/hstreaming/dtrain.ini b/dtrain/hstreaming/dtrain.ini
index 118a27c5..05535299 100644
--- a/dtrain/hstreaming/dtrain.ini
+++ b/dtrain/hstreaming/dtrain.ini
@@ -2,11 +2,11 @@ input=-
 output=-
 decoder_config=cdec.ini
 tmp=/var/hadoop/mapred/local/
-epochs=10
+epochs=1
 k=100
 N=4
 learning_rate=0.0001
-gamma=0.00001
+gamma=0
 scorer=stupid_bleu
 sample_from=kbest
 filter=uniq
diff --git a/dtrain/hstreaming/dtrain.sh b/dtrain/hstreaming/dtrain.sh
index ea0276dd..877ff94c 100755
--- a/dtrain/hstreaming/dtrain.sh
+++ b/dtrain/hstreaming/dtrain.sh
@@ -1,8 +1,9 @@
 #!/bin/bash
+# script to run dtrain with a task id
 
 pushd . &>/dev/null
 cd ..
 ID=$(basename $(pwd)) # attempt_...
 popd &>/dev/null
-./dtrain -c dtrain.ini --hstreaming $ID 
+./dtrain -c dtrain.ini --hstreaming $ID
 
diff --git a/dtrain/hstreaming/hadoop-streaming-job.sh b/dtrain/hstreaming/hadoop-streaming-job.sh
index 90c2b790..92419956 100755
--- a/dtrain/hstreaming/hadoop-streaming-job.sh
+++ b/dtrain/hstreaming/hadoop-streaming-job.sh
@@ -6,17 +6,16 @@ EXP=a_simple_test
 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=input_on_hdfs
 OUT=output_weights_on_hdfs
 
-# you can remove the -reducer line if you want to
+# you can -reducer to NONE if you want to
 # do feature selection/averaging locally (e.g. to
-# keep weights of the iterations)
+# keep weights of all epochs)
 $HSTREAMING \
     -mapper "dtrain.sh" \
-    -reducer "lplp.rb l2 select_k 100000" \
+    -reducer "ruby lplp.rb l2 select_k 100000" \
     -input $IN \
     -output $OUT \
     -file dtrain.sh \
diff --git a/dtrain/hstreaming/lplp.rb b/dtrain/hstreaming/lplp.rb
index 57353adb..f0cd58c5 100755
--- a/dtrain/hstreaming/lplp.rb
+++ b/dtrain/hstreaming/lplp.rb
@@ -29,7 +29,7 @@ end
 # selection
 def select_k(weights, norm_fun, n, k=10000)
   weights.sort{|a,b| norm_fun.call(b[1], n) <=> norm_fun.call(a[1], n)}.each { |p|
-    puts "#{p[0]}\t#{mean(p[1], n)}" 
+    puts "#{p[0]}\t#{mean(p[1], n)}"
     k -= 1
     if k == 0 then break end
   }
diff --git a/dtrain/hstreaming/rule_count/map.sh b/dtrain/hstreaming/rule_count/map.sh
deleted file mode 100755
index ae75fece..00000000
--- a/dtrain/hstreaming/rule_count/map.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-ruby rulecount.rb | sort | ruby red.rb
-
diff --git a/dtrain/hstreaming/rule_count/red.rb b/dtrain/hstreaming/rule_count/red.rb
deleted file mode 100644
index 874ae7ac..00000000
--- a/dtrain/hstreaming/rule_count/red.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env ruby
-
-STDIN.set_encoding 'utf-8'
-STDOUT.set_encoding 'utf-8'
-
-def output(key, val)
-  puts "#{key}\t#{val}"
-end
-
-prev_key = nil
-sum = 0
-while line = STDIN.gets
-   key, val = line.strip.split /\t/
-   if key != prev_key && sum > 0
-      output prev_key, sum
-      prev_key = key
-      sum = 0
-   elsif !prev_key
-      prev_key = key
-   end
-   sum += val.to_i
-end
-output prev_key, sum
-
diff --git a/dtrain/hstreaming/rule_count/rulecount.rb b/dtrain/hstreaming/rule_count/rulecount.rb
deleted file mode 100644
index 67361fa4..00000000
--- a/dtrain/hstreaming/rule_count/rulecount.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env ruby
-
-STDIN.set_encoding 'utf-8'
-STDOUT.set_encoding 'utf-8'
-
-while line = STDIN.gets
-  a = line.strip.chomp.split "\t"
-  a[3..a.size].each { |r|
-    id = r.split("|||")[0..2].join("|||").to_s.strip.gsub("\s", "_")
-    puts "#{id}\t1"
-  }
-end
-
diff --git a/dtrain/hstreaming/rule_count/test b/dtrain/hstreaming/rule_count/test
deleted file mode 100644
index acd00a5e..00000000
--- a/dtrain/hstreaming/rule_count/test
+++ /dev/null
@@ -1,8 +0,0 @@
-a	1
-a	1
-a	1
-b	1
-b	1
-c	1
-d	1
-a	1