Example #1
0
if os.path.exists(output_path):
    shutil.rmtree(output_path)
os.makedirs(output_path)

logging.info("Initializing lexicon.")
lexicon = DictLexicon(output_path)
lexicon.load()

logging.info("Initializing storage.")
storage = LdbStorage(output_path)
storage.init_db()
storage.open_db()

logging.info("Initializing index.")
index = InvertedIndex(output_path,
                      field_properties=[
                          ("document_id", numpy.int32),
                      ])
index.init_index()
index.open()

logging.info("Initializing ruwac stream and its parser.")

if arguments.language == "spa" or arguments.language == "eng":
    sentence_stream = GigawordStream(open(input_path, "rb"))
    sentence_parser = GigawordParser(language=arguments.language)
elif arguments.language == "rus":
    sentence_stream = RuwacStream(open(input_path, "rb"))
    sentence_parser = RuwacParser()
else:
    raise Exception("Unsupported language: %s" % arguments.language)
if os.path.exists(output_path):
    shutil.rmtree(output_path)
os.makedirs(output_path)

logging.info("Initializing lexicon.")
lexicon = DictLexicon(output_path)

logging.info("Initializing storage.")
storage = LdbStorage(output_path)
storage.init_db()
storage.open_db()

logging.info("Initializing index.")
index = InvertedIndex(output_path,
                      field_properties=[
                          ("sentence_id", numpy.int32),
                      ])
index.init_index()
index.open()

logging.info("Initializing sentence stream and its parser.")
sentence_stream = LFSentenceStream(input_path, language=arguments.language)
sentence_parser = LFSentenceParser()
sentence_indexer = LFSentenceIndexer(lexicon)

logging.info("Initializing indexing pipeline.")
indexing_pipeline = IndexingPipeline(lexicon, index, storage)

logging.info("Start indexing file: %s" % input_path)
input_mb_size = float(os.path.getsize(input_path)) / (1024**2)
logging.info("Input size: %.2fMB" % input_mb_size)
Example #3
0
    input_path = arguments.input
    output_path = arguments.output
    query_paths = arguments.query
    context_input = arguments.context_input

logging.info("Input: %s" % input_path)
logging.info("Context: %s" % context_input)
logging.info("Query: %s" % query_paths)
logging.info("Output: %s" % output_path)

logging.info("Initializing lexicon.")
lexicon = DictLexicon(input_path)
lexicon.load()

logging.info("Opening index.")
index = InvertedIndex(input_path)
index.open()

logging.info("Initializing searcher.")
searcher = Searcher(index, "sentence_id")

logging.info("Initializing storage.")
storage = LdbStorage(input_path)
storage.open_db()

if context_input is not None:

    logging.info("Initializing context lexicon.")
    c_lexicon = DictLexicon(context_input)
    c_lexicon.load()