def tag_by_ontology(ontology):
# get the ontology file
is_tempfile, filename = get_ontology_file(ontology)
facet = get_facetname(ontology)
contenttype, encoding = get_contenttype_and_encoding(filename)
queryfields = " ".join(get_stemmed_fields())
if contenttype == 'application/rdf+xml':
ontology_tagger = OntologyTagger()
#load graph from RDF file
ontology_tagger.parse(filename)
# tag the documents on Solr server with all matching entities of the ontology
ontology_tagger.tag = True
ontology_tagger.apply(target_facet=facet, queryfields=queryfields)
elif contenttype.startswith('text/plain'):
tag_by_list(filename=filename, field=facet, encoding=encoding, queryfields=queryfields)
else:
# create empty list so configs of field in schema.xml pointing to this file or in facet config of UI will not break
print ( "Unknown format {}".format(contenttype) )
#
# Delete if downloaded ontology by URL to tempfile
#
if is_tempfile:
os.remove(filename)
def write_named_entities_config():
wordlist_configfilename = "/etc/opensemanticsearch/ocr/dictionary.txt"
tmp_wordlist_configfilename = tempfile.gettempdir() + os.path.sep + next(tempfile._get_candidate_names()) + '_ocr_dictionary.txt'
facets = []
# create named entities configs for all ontologies
for ontology in Ontologies.objects.all():
print ("Importing Ontology or List {} (ID: {})".format( ontology, ontology.id ) )
# Download, if URI
is_tempfile, filename = get_ontology_file(ontology)
facet = get_facetname(ontology)
# analyse content type & encoding
contenttype, encoding = get_contenttype_and_encoding(filename)
print ( "Detected content type: {}".format(contenttype) )
print ( "Detected encoding: {}".format(encoding) )
#
# export entries to entities index
#
if contenttype=='application/rdf+xml':
#
# write labels, words and synonyms config files
#
ontology_tagger = OntologyTagger()
# load graph from RDF file
ontology_tagger.parse(filename)
# add the labels to entities index for normalization and entity linking
ontology_tagger.solr_entities = 'http://localhost:8983/solr/'
ontology_tagger.solr_core_entities = 'opensemanticsearch-entities'
# append synonyms to Solr managed synonyms resource "skos"
ontology_tagger.solr = 'http://localhost:8983/solr/'
ontology_tagger.solr_core = 'opensemanticsearch'
ontology_tagger.synonyms_resourceid = 'skos'
# append single words of concept labels to wordlist for OCR word dictionary
ontology_tagger.wordlist_configfile = tmp_wordlist_configfilename
# additional all labels fields for language dependent / additional analyzers/stemmers
if ontology.stemming:
for stemmer in ontology.stemming.split(','):
ontology_tagger.additional_all_labels_fields.append('all_labels_stemming_' + stemmer + '_ss')
if ontology.stemming_force:
for stemmer in ontology.stemming_force.split(','):
ontology_tagger.additional_all_labels_fields.append('all_labels_stemming_force_' + stemmer + '_ss')
if ontology.stemming_hunspell:
for stemmer in ontology.stemming_hunspell.split(','):
ontology_tagger.additional_all_labels_fields.append('all_labels_stemming_hunspell_' + stemmer + '_ss')
if ontology.stemming_force_hunspell:
for stemmer in ontology.stemming_force_hunspell.split(','):
ontology_tagger.additional_all_labels_fields.append('all_labels_stemming_force_hunspell_' + stemmer + '_ss')
# setup synonyms config and entities index
ontology_tagger.apply(target_facet=facet)
elif contenttype.startswith('text/plain'):
dictionary2wordlist(sourcefilename=filename, encoding=encoding, wordlist_configfilename=tmp_wordlist_configfilename)
importer = Entity_Importer_List()
importer.import_entities(filename=filename, types=[facet], encoding=encoding)
else:
print ( "Unknown format {}".format(contenttype) )
# remember each new facet for which there a list has been created so we can later write all this facets to schema.xml config part
if not facet in facets:
facets.append(facet)
# Delete if downloaded ontology by URL to tempfile
if is_tempfile:
os.remove(filename)
# Write thesaurus entries to facet entities list(s) / dictionaries, entities index and synonyms
thesaurus_facets = thesaurus.views.export_entities(wordlist_configfilename=tmp_wordlist_configfilename)
# add facets used in thesaurus but not yet in an ontology to facet config
for thesaurus_facet in thesaurus_facets:
if not thesaurus_facet in facets:
facets.append(thesaurus_facet)
# Move temp OCR words config file to destination
if os.path.isfile(tmp_wordlist_configfilename):
shutil.move(tmp_wordlist_configfilename, wordlist_configfilename)
# Create config for UI
write_facet_config()
# Create config for ETL / entity extraction
setup.views.generate_etl_configfile()
# Reload/restart Solr core with new synonyms config
# Todo: Use the Solr URI from config
urlopen('http://localhost:8983/solr/admin/cores?action=RELOAD&core=opensemanticsearch')
def write_named_entities_config(request):
solr_config_path = "/var/solr/data/core1/conf/named_entities"
facets = []
synonyms_configfilename = solr_config_path + os.path.sep + 'synonyms.txt'
tmp_synonyms_configfilename = solr_config_path + os.path.sep + 'tmp_synonyms.txt'
# create empty synonym config file for the case there are no synonyms in ontologies or thesaurus
if_not_exist_create_empty_list(tmp_synonyms_configfilename)
# create named entities configs for all ontologies
for ontology in Ontologies.objects.all():
try:
print("Importing Ontology or List {} (ID: {})".format(
ontology, ontology.id))
# Download, if URI
is_tempfile, filename = get_ontology_file(ontology)
facet = get_facetname(ontology)
# analyse content type & encoding
contenttype, encoding = get_contenttype_and_encoding(filename)
#
# export entries to listfiles
#
tmplistfilename = solr_config_path + os.path.sep + 'tmp_' + facet + '.txt'
if contenttype == 'application/rdf+xml':
# todo: move to solr-ontology-tagger so we have to load the ontology only once
append_from_rdffile(sourcefilename=filename,
targetfilename=tmplistfilename)
#
# write synonyms config file
#
ontology_tagger = OntologyTagger()
#load graph from RDF file
ontology_tagger.parse(filename)
# don't tag documents in index, now we want only write the synonyms config
ontology_tagger.solr = False
# append synonyms to Solr config file
ontology_tagger.synonyms_configfile = tmp_synonyms_configfilename
# write synonyms config file
ontology_tagger.apply()
elif contenttype.startswith('text/plain'):
append_from_txtfile(sourcefilename=filename,
targetfilename=tmplistfilename,
encoding=encoding)
else:
# create empty list so configs of field in schema.xml pointing to this file or in facet config of UI will not break
print("Unknown format {}".format(contenttype))
if_not_exist_create_empty_list(targetfilename=tmplistfilename)
# remember each new facet for which there a list has been created so we can later write all this facets to schema.xml config part
if not facet in facets:
facets.append(facet)
# Delete if downloaded ontology by URL to tempfile
if is_tempfile:
os.remove(filename)
except:
print("Error: Exception while importing ontology {}".format(
ontology))
messages.add_message(
request, messages.ERROR,
"Error: Exception while importing ontology {}".format(
ontology))
# Write thesaurus entries to facet entities list / dictionary
thesaurus_facets = thesaurus.views.append_thesaurus_labels_to_dictionaries(
tmp_synonyms_configfilename)
# add facets used in thesaurus but not yet in an ontology to facet config
for thesaurus_facet in thesaurus_facets:
if not thesaurus_facet in facets:
facets.append(thesaurus_facet)
# Move new and complete facet file to destination
for facet in facets:
tmplistfilename = solr_config_path + os.path.sep + 'tmp_' + facet + '.txt'
listfilename = solr_config_path + os.path.sep + facet + '.txt'
os.rename(tmplistfilename, listfilename)
# Move temp synonyms config file to destination
os.rename(tmp_synonyms_configfilename, synonyms_configfilename)
# Create config for schema.xml include for all facets
configfilename = solr_config_path + os.path.sep + 'schema_named_entities.xml'
write_solr_schema_config(configfilename, facets)
# Create config for UI
write_facet_config()
# Reload/restart Solr core / schema / config to apply changed configs
# so added config files / ontolgies / facets / new dictionary entries will be considered by analyzing/indexing new documents
# Todo: Use the Solr URI from config
urllib.request.urlopen(
'http://localhost:8983/solr/admin/cores?action=RELOAD&core=core1')
def write_named_entities_config():
wordlist_configfilename = "/etc/opensemanticsearch/ocr/dictionary.txt"
tmp_wordlist_configfilename = tempfile.gettempdir() + os.path.sep + next(
tempfile._get_candidate_names()) + '_ocr_dictionary.txt'
facets = []
# create named entities configs for all ontologies
for ontology in Ontologies.objects.all():
print("Importing Ontology or List {} (ID: {})".format(
ontology, ontology.id))
# Download, if URI
is_tempfile, filename = get_ontology_file(ontology)
facet = get_facetname(ontology)
# analyse content type & encoding
contenttype, encoding = get_contenttype_and_encoding(filename)
print("Detected content type: {}".format(contenttype))
print("Detected encoding: {}".format(encoding))
#
# export entries to entities index
#
if contenttype == 'application/rdf+xml':
#
# write labels, words and synonyms config files
#
ontology_tagger = OntologyTagger()
# load graph from RDF file
ontology_tagger.parse(filename)
# add the labels to entities index for normalization and entity linking
ontology_tagger.solr_entities = 'http://localhost:8983/solr/'
ontology_tagger.solr_core_entities = 'opensemanticsearch-entities'
# append synonyms to Solr managed synonyms resource "skos"
ontology_tagger.solr = 'http://localhost:8983/solr/'
ontology_tagger.solr_core = 'opensemanticsearch'
ontology_tagger.synonyms_resourceid = 'skos'
# append single words of concept labels to wordlist for OCR word dictionary
ontology_tagger.wordlist_configfile = tmp_wordlist_configfilename
# additional all labels fields for language dependent / additional analyzers/stemmers
if ontology.stemming:
for stemmer in ontology.stemming.split(','):
ontology_tagger.additional_all_labels_fields.append(
'all_labels_stemming_' + stemmer + '_ss')
if ontology.stemming_force:
for stemmer in ontology.stemming_force.split(','):
ontology_tagger.additional_all_labels_fields.append(
'all_labels_stemming_force_' + stemmer + '_ss')
if ontology.stemming_hunspell:
for stemmer in ontology.stemming_hunspell.split(','):
ontology_tagger.additional_all_labels_fields.append(
'all_labels_stemming_hunspell_' + stemmer + '_ss')
if ontology.stemming_force_hunspell:
for stemmer in ontology.stemming_force_hunspell.split(','):
ontology_tagger.additional_all_labels_fields.append(
'all_labels_stemming_force_hunspell_' + stemmer +
'_ss')
# setup synonyms config and entities index
ontology_tagger.apply(target_facet=facet)
elif contenttype.startswith('text/plain'):
dictionary2wordlist(
sourcefilename=filename,
encoding=encoding,
wordlist_configfilename=tmp_wordlist_configfilename)
importer = Entity_Importer_List()
importer.import_entities(filename=filename,
types=[facet],
encoding=encoding)
else:
print("Unknown format {}".format(contenttype))
# remember each new facet for which there a list has been created so we can later write all this facets to schema.xml config part
if not facet in facets:
facets.append(facet)
# Delete if downloaded ontology by URL to tempfile
if is_tempfile:
os.remove(filename)
# Write thesaurus entries to facet entities list(s) / dictionaries, entities index and synonyms
thesaurus_facets = thesaurus.views.export_entities(
wordlist_configfilename=tmp_wordlist_configfilename)
# add facets used in thesaurus but not yet in an ontology to facet config
for thesaurus_facet in thesaurus_facets:
if not thesaurus_facet in facets:
facets.append(thesaurus_facet)
# Move temp OCR words config file to destination
if os.path.isfile(tmp_wordlist_configfilename):
shutil.move(tmp_wordlist_configfilename, wordlist_configfilename)
# Create config for UI
write_facet_config()
# Create config for ETL / entity extraction
setup.views.generate_etl_configfile()
# Reload/restart Solr core with new synonyms config
# Todo: Use the Solr URI from config
urlopen(
'http://localhost:8983/solr/admin/cores?action=RELOAD&core=opensemanticsearch'
)