mirror of
https://github.com/explosion/spaCy.git
synced 2024-11-14 21:57:15 +03:00
a6830d60e8
* Changes to wiki_entity_linker * No more f-strings * Make some requested changes * Add back option to get descriptions from wd not wp * Fix logs * Address comments and clean evaluation * Remove type hints * Refactor evaluation, add back metrics by label * Address comments * Log training performance as well as dev
152 lines
6.4 KiB
Python
152 lines
6.4 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import gzip
|
|
import json
|
|
import logging
|
|
import datetime
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def read_wikidata_entities_json(wikidata_file, limit=None, to_print=False, lang="en", parse_descriptions=True):
|
|
# Read the JSON wiki data and parse out the entities. Takes about 7u30 to parse 55M lines.
|
|
# get latest-all.json.bz2 from https://dumps.wikimedia.org/wikidatawiki/entities/
|
|
|
|
site_filter = '{}wiki'.format(lang)
|
|
|
|
# properties filter (currently disabled to get ALL data)
|
|
prop_filter = dict()
|
|
# prop_filter = {'P31': {'Q5', 'Q15632617'}} # currently defined as OR: one property suffices to be selected
|
|
|
|
title_to_id = dict()
|
|
id_to_descr = dict()
|
|
|
|
# parse appropriate fields - depending on what we need in the KB
|
|
parse_properties = False
|
|
parse_sitelinks = True
|
|
parse_labels = False
|
|
parse_aliases = False
|
|
parse_claims = False
|
|
|
|
with gzip.open(wikidata_file, mode='rb') as file:
|
|
for cnt, line in enumerate(file):
|
|
if limit and cnt >= limit:
|
|
break
|
|
if cnt % 500000 == 0:
|
|
logger.info("processed {} lines of WikiData dump".format(cnt))
|
|
clean_line = line.strip()
|
|
if clean_line.endswith(b","):
|
|
clean_line = clean_line[:-1]
|
|
if len(clean_line) > 1:
|
|
obj = json.loads(clean_line)
|
|
entry_type = obj["type"]
|
|
|
|
if entry_type == "item":
|
|
# filtering records on their properties (currently disabled to get ALL data)
|
|
# keep = False
|
|
keep = True
|
|
|
|
claims = obj["claims"]
|
|
if parse_claims:
|
|
for prop, value_set in prop_filter.items():
|
|
claim_property = claims.get(prop, None)
|
|
if claim_property:
|
|
for cp in claim_property:
|
|
cp_id = (
|
|
cp["mainsnak"]
|
|
.get("datavalue", {})
|
|
.get("value", {})
|
|
.get("id")
|
|
)
|
|
cp_rank = cp["rank"]
|
|
if cp_rank != "deprecated" and cp_id in value_set:
|
|
keep = True
|
|
|
|
if keep:
|
|
unique_id = obj["id"]
|
|
|
|
if to_print:
|
|
print("ID:", unique_id)
|
|
print("type:", entry_type)
|
|
|
|
# parsing all properties that refer to other entities
|
|
if parse_properties:
|
|
for prop, claim_property in claims.items():
|
|
cp_dicts = [
|
|
cp["mainsnak"]["datavalue"].get("value")
|
|
for cp in claim_property
|
|
if cp["mainsnak"].get("datavalue")
|
|
]
|
|
cp_values = [
|
|
cp_dict.get("id")
|
|
for cp_dict in cp_dicts
|
|
if isinstance(cp_dict, dict)
|
|
if cp_dict.get("id") is not None
|
|
]
|
|
if cp_values:
|
|
if to_print:
|
|
print("prop:", prop, cp_values)
|
|
|
|
found_link = False
|
|
if parse_sitelinks:
|
|
site_value = obj["sitelinks"].get(site_filter, None)
|
|
if site_value:
|
|
site = site_value["title"]
|
|
if to_print:
|
|
print(site_filter, ":", site)
|
|
title_to_id[site] = unique_id
|
|
found_link = True
|
|
|
|
if parse_labels:
|
|
labels = obj["labels"]
|
|
if labels:
|
|
lang_label = labels.get(lang, None)
|
|
if lang_label:
|
|
if to_print:
|
|
print(
|
|
"label (" + lang + "):", lang_label["value"]
|
|
)
|
|
|
|
if found_link and parse_descriptions:
|
|
descriptions = obj["descriptions"]
|
|
if descriptions:
|
|
lang_descr = descriptions.get(lang, None)
|
|
if lang_descr:
|
|
if to_print:
|
|
print(
|
|
"description (" + lang + "):",
|
|
lang_descr["value"],
|
|
)
|
|
id_to_descr[unique_id] = lang_descr["value"]
|
|
|
|
if parse_aliases:
|
|
aliases = obj["aliases"]
|
|
if aliases:
|
|
lang_aliases = aliases.get(lang, None)
|
|
if lang_aliases:
|
|
for item in lang_aliases:
|
|
if to_print:
|
|
print(
|
|
"alias (" + lang + "):", item["value"]
|
|
)
|
|
|
|
if to_print:
|
|
print()
|
|
|
|
return title_to_id, id_to_descr
|
|
|
|
|
|
def write_entity_files(entity_def_output, title_to_id):
|
|
with entity_def_output.open("w", encoding="utf8") as id_file:
|
|
id_file.write("WP_title" + "|" + "WD_id" + "\n")
|
|
for title, qid in title_to_id.items():
|
|
id_file.write(title + "|" + str(qid) + "\n")
|
|
|
|
|
|
def write_entity_description_files(entity_descr_output, id_to_descr):
|
|
with entity_descr_output.open("w", encoding="utf8") as descr_file:
|
|
descr_file.write("WD_id" + "|" + "description" + "\n")
|
|
for qid, descr in id_to_descr.items():
|
|
descr_file.write(str(qid) + "|" + descr + "\n")
|