smt-semparse

4 files changed, 354 insertions, 0 deletions

diff --git a/data/geoquery/README b/data/geoquery/README
index 54bdf58..86d6e0a 100644
--- a/data/geoquery/README
+++ b/data/geoquery/README
@@ -14,3 +14,5 @@ split880.train.ids : 880 train/test split train ids
 ../stopwords.en : English stopwords file
 ../weights.init : initial weights
 
+smt-semparse/ : slightly adapted code for Andreas' smt-semparse
+
diff --git a/data/geoquery/smt-semparse/decode_sentence.py b/data/geoquery/smt-semparse/decode_sentence.py
new file mode 100644
index 0000000..1914734
--- /dev/null
+++ b/data/geoquery/smt-semparse/decode_sentence.py
@@ -0,0 +1,36 @@
+import sys

+import os

+import tempfile, shutil

+from src.extractor import Extractor

+from src.smt_semparse_config import SMTSemparseConfig

+from src.moses import Moses

+from src.functionalizer import Functionalizer

+

+#input: English sentence

+if __name__ == '__main__':

+  sentence = ''

+  if len(sys.argv) == 3:

+    experiment_dir = sys.argv[1]

+    sentence = sys.argv[2]

+  else:

+    assert False

+	

+  # load config

+  config = SMTSemparseConfig('/workspace/grounded/smt-semparse-cp/settings.yaml', '/workspace/grounded/smt-semparse-cp/dependencies.yaml')

+

+  #stem

+  sentence = Extractor(config).preprocess_nl(sentence)

+

+  # we need a temp dir!

+  temp_dir = tempfile.mkdtemp()

+

+  #decode

+  moses = Moses(config)

+  moses.decode_sentence(experiment_dir, sentence, temp_dir)

+

+  #convert to bracket structure

+  print Functionalizer(config).run_sentence(experiment_dir, temp_dir)

+

+  #delete tmp files

+  shutil.rmtree(temp_dir)

+

diff --git a/data/geoquery/smt-semparse/functionalizer.py b/data/geoquery/smt-semparse/functionalizer.py
new file mode 100644
index 0000000..782b4e5
--- /dev/null
+++ b/data/geoquery/smt-semparse/functionalizer.py
@@ -0,0 +1,143 @@
+import logging
+import util
+import sys
+
+class Functionalizer:
+
+  def __init__(self, config):
+    self.config = config
+
+  def run(self):
+    hyp_file = open('%s/hyp.mrl.nbest' % self.config.experiment_dir)
+    fun_file = open('%s/hyp.fun' % self.config.experiment_dir, 'w')
+
+    hypsets = []
+    hypset = []
+    last_eid = 0
+    for line in hyp_file:
+      parts = line.split('|||')
+      eid = int(parts[0])
+      if eid != last_eid:
+        hypsets.append(hypset)
+        hypset = []
+        last_eid = eid
+      score = parts[2] + ' ||| ' + parts[3].strip()
+      hyp = parts[1].strip()
+      hypset.append((hyp,score))
+    hypsets.append(hypset)
+
+    counter = 0
+    for hypset in hypsets:
+      hypset = list(reversed(hypset))
+      while hypset:
+        hyp, score = hypset.pop()
+        fun = self.functionalize(hyp)
+        if fun:
+          print >>fun_file, counter, '|||', fun, '|||', score
+          break
+      counter += 1
+
+  def run_sentence(self, experiment_dir, temp_dir):
+    hyp_file = open('%s/nbest.tmp' % temp_dir, 'r')
+
+    hypsets = []
+    hypset = []
+    last_eid = 0
+    for line in hyp_file:
+      parts = line.split('|||')
+      eid = int(parts[0])
+      if eid != last_eid:
+        hypsets.append(hypset)
+        hypset = []
+        last_eid = eid
+      score = parts[2] + ' ||| ' + parts[3].strip()
+      hyp = parts[1].strip()
+      hypset.append((hyp,score))
+    hypsets.append(hypset)
+    hyp_file.close()
+
+    counter = 0
+    for hypset in hypsets:
+      hypset = list(reversed(hypset))
+      while hypset:
+        hyp, score = hypset.pop()
+        fun = self.functionalize(hyp)
+        if fun:
+          return fun
+          break
+      counter += 1
+    return ""
+
+  #xc = 0
+  def functionalize(self, mrl):
+
+    #if '_@0' in mrl and 'cityid@2' in mrl:
+    #  #print '==='
+    #  #print mrl
+    #  self.xc += 1
+    #  if self.xc > 5:
+    #    exit()
+
+    stack = []
+    r = []
+    tokens = list(reversed(mrl.split()))
+
+    #print tokens
+
+    while tokens:
+      it = tokens.pop()
+      #print it
+      if util.ARITY_SEP not in it:
+        token = it
+        arity = util.ARITY_STR
+        logging.warn('unrecognized token: %s', it)
+      else:
+        token, arity = it.rsplit(util.ARITY_SEP)
+      if arity == util.ARITY_STR:
+        arity = 0
+        arity_str = True
+      elif not (arity == util.ARITY_ANY):
+        arity = int(arity)
+        arity_str = False
+      
+      if arity == util.ARITY_ANY or arity > 0:
+        r.append(token)
+        r.append('(')
+        stack.append(arity)
+      else:
+        assert arity == 0
+        if arity_str:
+          r.append("'%s'" % token.replace('_', ' '))
+        else:
+          r.append(token)
+          #print r
+        while stack:
+          top = stack.pop()
+          if top == util.ARITY_ANY and tokens:
+            r.append(',')
+            stack.append(util.ARITY_ANY)
+            break
+          elif top != util.ARITY_ANY and top > 1:
+            r.append(',')
+            stack.append(top - 1)
+            break
+          else:
+            r.append(')')
+
+        if not stack and tokens:
+          return None
+
+    if stack:
+      return None
+
+    r = ''.join(r)
+
+    # nasty hacks to fix misplaced _
+    if '(_' in r:
+      return None
+    if ',_' in r and not ('cityid' in r):
+      return None
+    if '_),_)' in r:
+      return None
+
+    return r
diff --git a/data/geoquery/smt-semparse/moses.py b/data/geoquery/smt-semparse/moses.py
new file mode 100644
index 0000000..9a159c3
--- /dev/null
+++ b/data/geoquery/smt-semparse/moses.py
@@ -0,0 +1,173 @@
+import logging
+import os
+import subprocess
+import gzip
+
+from subprocess import Popen, PIPE, STDOUT
+
+class Moses:
+
+  def __init__(self, config):
+    self.config = config
+
+  def run_train(self):
+    args = [self.config.moses_train,
+            '--root-dir', self.config.experiment_dir,
+            '--corpus', '%s/%s' % (self.config.experiment_dir,
+                                   self.config.train_name),
+            '--f', self.config.src,
+            '--e', self.config.tgt,
+            '--lm', '0:3:%s/%s.arpa' % (self.config.experiment_dir, self.config.tgt),
+            #'-score-options', "'--OnlyDirect --NoPhraseCount'"
+            '--alignment', self.config.symm,
+			'-external-bin-dir', self.config.giza]
+    if self.config.model == 'hier':
+      args += ['-hierarchical', '-glue-grammar']
+
+    logging.info(' '.join(args))
+
+    log = open('%s/train.log' % self.config.experiment_dir, 'w')
+    p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=log)
+    p.wait()
+    log.close()
+
+  def run_retrain(self):
+    old_train_nl = '%s/%s.nl' % (self.config.experiment_dir,
+        self.config.train_name)
+    old_train_mrl = '%s/%s.mrl' % (self.config.experiment_dir,
+        self.config.train_name)
+    moved_train_nl = '%s.notune' % old_train_nl
+    moved_train_mrl = '%s.notune' % old_train_mrl
+    tune_nl = '%s/tune.nl' % self.config.experiment_dir
+    tune_mrl = '%s/tune.mrl' % self.config.experiment_dir
+    os.rename(old_train_nl, moved_train_nl)
+    os.rename(old_train_mrl, moved_train_mrl)
+    with open(old_train_nl, 'w') as rt_train_nl:
+      subprocess.call(['cat', moved_train_nl, tune_nl], stdout=rt_train_nl)
+    with open(old_train_mrl, 'w') as rt_train_mrl:
+      subprocess.call(['cat', moved_train_mrl, tune_mrl], stdout=rt_train_mrl)
+
+    os.remove('%s/model/extract.inv.gz' % self.config.experiment_dir)
+    os.remove('%s/model/extract.gz' % self.config.experiment_dir)
+    if self.config.model == 'hier':
+      os.remove('%s/model/rule-table.gz' % self.config.experiment_dir)
+    else:
+      os.remove('%s/model/phrase-table.gz' % self.config.experiment_dir)
+
+    self.run_train()
+
+  def parens_ok(self, line):
+    mrl_part = line.split(' ||| ')[1]
+    tokens = [t[-1] for t in mrl_part.split() if t[-2] == '@']
+    tokens.reverse()
+    stack = []
+    while tokens:
+      t = tokens.pop()
+      assert t != '*'
+      if t == 's':
+        t = 0
+      t = int(t)
+      if t > 0:
+        stack.append(t)
+      else:
+        while stack:
+          top = stack.pop()
+          if top > 1:
+            stack.append(top - 1)
+            break
+        if tokens and not stack:
+          return False
+    return True
+
+  def filter_phrase_table(self):
+    table_name = 'phrase' if self.config.model == 'phrase' else 'rule'
+    oldname = '%s/model/%s-table.gz' % (self.config.experiment_dir, table_name)
+    newname = '%s/model/%s-table.old.gz' % (self.config.experiment_dir, table_name)
+    os.rename(oldname, newname)
+
+    with gzip.open(oldname, 'w') as filtered_table_f:
+      with gzip.open(newname, 'r') as old_table_f:
+        for line in old_table_f:
+          if self.parens_ok(line):
+            print >>filtered_table_f, line,
+
+  def run_tune(self):
+    wd = os.getcwd()
+    os.chdir(self.config.experiment_dir)
+    args = [self.config.moses_tune,
+            '%s/tune.%s' % (self.config.experiment_dir, self.config.src),
+            '%s/tune.%s' % (self.config.experiment_dir, self.config.tgt)]
+    if self.config.model == 'hier':
+      args += [self.config.moses_decode_hier]
+    else:
+      args += [self.config.moses_decode_phrase]
+    args += ['%s/model/moses.ini' % self.config.experiment_dir,
+             '--mertdir', '%s/bin' % self.config.moses]
+    if self.config.model == 'hier':
+      args += ['--filtercmd', 
+               '%s/scripts/training/filter-model-given-input.pl --Hierarchical'\
+                   % self.config.moses]
+
+    log = open('%s/tune.log' % self.config.experiment_dir, 'w')
+    p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=log)
+    p.wait()
+    log.close()
+    os.chdir(wd)
+
+  def run_decode(self):
+    if self.config.model == 'phrase':
+      args = [self.config.moses_decode_phrase]
+    elif self.config.model == 'hier':
+      args = [self.config.moses_decode_hier]
+    else:
+      assert False
+
+    if self.config.run == 'test' or self.config.run == 'all':
+      args += ['-f', '%s/mert-work/moses.ini' % self.config.experiment_dir]
+    else:
+      args += ['-f', '%s/model/moses.ini' % self.config.experiment_dir]
+    #args += ['-f', '%s/model/moses.ini' % self.config.experiment_dir]
+
+    args += ['-drop-unknown',
+             '-n-best-list', '%s/hyp.%s.nbest' % (self.config.experiment_dir, self.config.tgt),
+                             str(self.config.nbest), 'distinct',
+             '-threads', '3']
+
+    #nullfile = open(os.devnull, 'w')
+    infile = open('%s/test.%s' % (self.config.experiment_dir, self.config.src))
+    outfile = open('%s/hyp.%s' % (self.config.experiment_dir, self.config.tgt), 'w')
+    log = open('%s/decode.log' % self.config.experiment_dir, 'w')
+    p = subprocess.Popen(args, stdin=infile, stdout=outfile, stderr=log)
+    p.wait()
+    infile.close()
+    log.close()
+    outfile.close()
+
+  def decode_sentence(self, experiment_dir, sentence, temp_dir):
+    if self.config.model == 'phrase':
+      args = [self.config.moses_decode_phrase]
+    elif self.config.model == 'hier':
+      args = [self.config.moses_decode_hier]
+    else:
+      assert False
+
+    if self.config.run == 'test' or self.config.run == 'all':
+      args += ['-f', '%s/mert-work/moses.ini' % experiment_dir]
+    else:
+      args += ['-f', '%s/model/moses.ini' % experiment_dir]
+
+    args += ['-drop-unknown',
+             '-n-best-list', '%s/nbest.tmp' % temp_dir,
+                             str(self.config.nbest), 'distinct',
+             '-threads', '1']
+
+    infile = open('%s/sent.tmp' % temp_dir, 'w')
+    print >>infile, sentence
+    infile.close
+    infile = open('%s/sent.tmp' % temp_dir, 'r')
+    nullfile = open(os.devnull, 'w')
+    p = subprocess.Popen(args, stdin=infile, stdout=nullfile, stderr=nullfile)
+    p.wait()
+    infile.close()
+    return
+