From 733e1b1507d27d4f53055f740e8098f56215ab8f Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Fri, 27 Jul 2012 17:31:00 -0400
Subject: remove old suffix array extractor (use the one in python/ instead)
---
sa-extract/extract.ini | 116 -------------------------------------------------
1 file changed, 116 deletions(-)
delete mode 100644 sa-extract/extract.ini
(limited to 'sa-extract/extract.ini')
diff --git a/sa-extract/extract.ini b/sa-extract/extract.ini
deleted file mode 100644
index 56913245..00000000
--- a/sa-extract/extract.ini
+++ /dev/null
@@ -1,116 +0,0 @@
-# This .ini file extracts grammars to a file using
-# the pattern matching infrastructure.
-#
-# Does not do any decoding.
-#
-# Variables can be set using sa-system.pl
-#
-# Usage: decoder.py -c <this ini file> [-x <grammar file>]
-#
-# If the -x option is used, grammar will be written to the
-# specified file, otherwise it is written to $PWD/grammar.out
-#
-# NOTE: all information about rules is cached, so use generous
-# memory limits (rules themselves are not cached.)
-
-import os
-import manager
-import clex
-import context_model
-import rulefactory
-import calignment
-import sys
-
-out_grammar_file = "grammar.out"
-if opts.extra:
- out_grammar_file = opts.extra
-
-# *** these variables written by sa-system.pl. Do not modify ***
-lm_file = "/tmp/sa-redpony/de-en/lm/lm/lm.gz"
-f_sa_file = "/tmp/sa-redpony/de-en/bitext/soseos.vc/f.sa.bin"
-e_file = "/tmp/sa-redpony/de-en/bitext/soseos.vc/e.bin"
-a_file = "/tmp/sa-redpony/de-en/bitext/soseos.vc/a/gdfa/a.bin"
-lex_file = "/tmp/sa-redpony/de-en/bitext/soseos.vc/a/gdfa/lex.bin"
-max_len = 5
-max_nt = 2
-max_size=10
-min_gap=1
-rank1 = 100
-rank2 = 10
-precompute_file = "/tmp/sa-redpony/de-en/bitext/soseos.vc/precomp.5.2.10.1.100.10.bin"
-
-# check for path errors
-if not os.path.exists(f_sa_file):
- raise Exception("Cannot find compiled source language suffix array file %s" % f_sa_file)
-if not os.path.exists(e_file):
- raise Exception("Cannot find compiled target language array file %s" % e_file)
-if not os.path.exists(a_file):
- raise Exception("Cannot find compiled alignment file %s" % a_file)
-if not os.path.exists(lex_file):
- raise Exception("Cannot find compiled lexical weights file %s" % lex_file)
-if not os.path.exists(precompute_file):
- log.writeln("Could not find precomputed collocations %s, decoding will be slower" % precompute_file)
- precompute_file = None
-
-### Output options
-mark_phrases = False # show derivation as SGML markup in output
-mert_mark_phrases = False # do the same when generating n-best lists (don't use this with minimum error rate training!)
-
-# Verbosity. 0 = silent, 1 = normal, 2-5 = verbose
-log.level = 1
-log.file = sys.stderr
-
-# pattern-matching stuff
-class PhonyGrammar: # saves us the cost of keeping the rules around
- def add(self, thing):
- pass
-
-local_grammar = PhonyGrammar()
-xcat="X"
-
-cm = manager.ContextManager(
- f_sa_file,
- e_file,
- sampler=rulefactory.Sampler(300), # lower=faster, higher=better; improvements level off above 200-300 range, -1 = don't sample, use all data (VERY SLOW!)
- rulefactory=rulefactory.HieroCachingRuleFactory(
- alignment=calignment.Alignment( # compiled alignment object (REQUIRED)
- a_file,
- from_binary=True
- ),
- category="["+xcat+"]", # name of generic nonterminal used by Hiero
- grammar=local_grammar, # do not change for extraction
- max_chunks=None, # maximum number of contiguous chunks of terminal symbols in RHS of a rule. If None, defaults to max_nonterminals+1
- max_initial_size=15, # maximum span of a grammar rule in TEST DATA
- max_length=max_len, # maximum number of symbols (both T and NT) allowed in a rule
- max_nonterminals=max_nt, # maximum number of nonterminals allowed in a rule (set >2 at your own risk)
- max_target_chunks=None, # maximum number of contiguous chunks of terminal symbols in target-side RHS of a rule. If None, defaults to max_nonterminals+1
- max_target_length=None, # maximum number of target side symbols (both T and NT) allowed in a rule. If None, defaults to max_initial_size
- min_gap_size=1, # minimum span of a nonterminal in the RHS of a rule in TEST DATA
- precompute_file=precompute_file, # filename of file containing precomputed collocations
- precompute_secondary_rank=rank2, # maximum frequency rank of patterns used to compute triples (don't set higher than 20).
- precompute_rank=rank1, # maximum frequency rank of patterns used to compute collocations (no need to set higher than maybe 200-300)
- require_aligned_terminal=True, # require extracted rules to have at least one aligned word
- require_aligned_chunks=False, # require each contiguous chunk of extracted rules to have at least one aligned word
- per_sentence_grammar=True, # generate a complete grammar for each input sentence
- rule_file=out_grammar_file, # grammar is written to this file (sentence id is added to file name for per sentence grammars)
- train_max_initial_size=max_size, # maximum span of a grammar rule extracted from TRAINING DATA
- train_min_gap_size=min_gap, # minimum span of an RHS nonterminal in a rule extracted from TRAINING DATA
- tight_phrases=True, # True if phrases should be tight, False otherwise (False seems to give better results but is slower)
- ),
- from_binary=True
- )
-
-# lexical weighting tables
-tt = clex.CLex(lex_file, from_binary=True)
-
-# Only include features that depend on rule identity here
-add_model(context_model.EgivenFCoherent(cm), 0.125)
-add_model(context_model.SampleCountF(cm), 0.125)
-add_model(context_model.CountEF(cm), 0.125)
-add_model(context_model.MaxLexFgivenE(cm, tt), 0.125)
-add_model(context_model.MaxLexEgivenF(cm, tt), 0.125)
-add_model(context_model.IsSingletonF(cm), 0.125)
-add_model(context_model.IsSingletonFE(cm), 0.125)
-
-# grammars, search parameters and all that other stuff are irrelevant
-
--
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