1 files changed, 0 insertions, 130 deletions
diff --git a/backend/data/dbpedia/genDescData.py b/backend/data/dbpedia/genDescData.py
deleted file mode 100755
index d9e8a80..0000000
--- a/backend/data/dbpedia/genDescData.py
+++ /dev/null
@@ -1,130 +0,0 @@
-#!/usr/bin/python3
-
-import sys, re
-import bz2, sqlite3
-
-usageInfo = f"""
-Usage: {sys.argv[0]}
-
-Adds DBpedia labels/types/abstracts/etc data into a database.
-"""
-if len(sys.argv) > 1:
-	print(usageInfo, file=sys.stderr)
-	sys.exit(1)
-
-labelsFile = "labels_lang=en.ttl.bz2" # Had about 16e6 entries
-idsFile = "page_lang=en_ids.ttl.bz2"
-redirectsFile = "redirects_lang=en_transitive.ttl.bz2"
-disambigFile = "disambiguations_lang=en.ttl.bz2"
-typesFile = "instance-types_lang=en_specific.ttl.bz2"
-abstractsFile = "short-abstracts_lang=en.ttl.bz2"
-dbFile = "descData.db"
-# In testing, this script took a few hours to run, and generated about 10GB
-
-print("Creating database")
-dbCon = sqlite3.connect(dbFile)
-dbCur = dbCon.cursor()
-
-print("Reading/storing label data")
-dbCur.execute("CREATE TABLE labels (iri TEXT PRIMARY KEY, label TEXT)")
-dbCur.execute("CREATE INDEX labels_idx ON labels(label)")
-dbCur.execute("CREATE INDEX labels_idx_nc ON labels(label COLLATE NOCASE)")
-labelLineRegex = re.compile(r'<([^>]+)> <[^>]+> "((?:[^"]|\\")+)"@en \.\n')
-lineNum = 0
-with bz2.open(labelsFile, mode='rt') as file:
-	for line in file:
-		lineNum += 1
-		if lineNum % 1e5 == 0:
-			print(f"At line {lineNum}")
-		#
-		match = labelLineRegex.fullmatch(line)
-		if match == None:
-			raise Exception(f"ERROR: Line {lineNum} has unexpected format")
-		dbCur.execute("INSERT INTO labels VALUES (?, ?)", (match.group(1), match.group(2)))
-
-print("Reading/storing wiki page ids")
-dbCur.execute("CREATE TABLE ids (iri TEXT PRIMARY KEY, id INT)")
-idLineRegex = re.compile(r'<([^>]+)> <[^>]+> "(\d+)".*\n')
-lineNum = 0
-with bz2.open(idsFile, mode='rt') as file:
-	for line in file:
-		lineNum += 1
-		if lineNum % 1e5 == 0:
-			print(f"At line {lineNum}")
-		#
-		match = idLineRegex.fullmatch(line)
-		if match == None:
-			raise Exception(f"ERROR: Line {lineNum} has unexpected format")
-		try:
-			dbCur.execute("INSERT INTO ids VALUES (?, ?)", (match.group(1), int(match.group(2))))
-		except sqlite3.IntegrityError as e:
-			# Accounts for certain lines that have the same IRI
-			print(f"WARNING: Failed to add entry with IRI \"{match.group(1)}\": {e}")
-
-print("Reading/storing redirection data")
-dbCur.execute("CREATE TABLE redirects (iri TEXT PRIMARY KEY, target TEXT)")
-redirLineRegex = re.compile(r'<([^>]+)> <[^>]+> <([^>]+)> \.\n')
-lineNum = 0
-with bz2.open(redirectsFile, mode='rt') as file:
-	for line in file:
-		lineNum += 1
-		if lineNum % 1e5 == 0:
-			print(f"At line {lineNum}")
-		#
-		match = redirLineRegex.fullmatch(line)
-		if match == None:
-			raise Exception(f"ERROR: Line {lineNum} has unexpected format")
-		dbCur.execute("INSERT INTO redirects VALUES (?, ?)", (match.group(1), match.group(2)))
-
-print("Reading/storing diambiguation-page data")
-dbCur.execute("CREATE TABLE disambiguations (iri TEXT PRIMARY KEY)")
-disambigLineRegex = redirLineRegex
-lineNum = 0
-with bz2.open(disambigFile, mode='rt') as file:
-	for line in file:
-		lineNum += 1
-		if lineNum % 1e5 == 0:
-			print(f"At line {lineNum}")
-		#
-		match = disambigLineRegex.fullmatch(line)
-		if match == None:
-			raise Exception(f"ERROR: Line {lineNum} has unexpected format")
-		dbCur.execute("INSERT OR IGNORE INTO disambiguations VALUES (?)", (match.group(1),))
-
-print("Reading/storing instance-type data")
-dbCur.execute("CREATE TABLE types (iri TEXT, type TEXT)")
-dbCur.execute("CREATE INDEX types_iri_idx ON types(iri)")
-typeLineRegex = redirLineRegex
-lineNum = 0
-with bz2.open(typesFile, mode='rt') as file:
-	for line in file:
-		lineNum += 1
-		if lineNum % 1e5 == 0:
-			print(f"At line {lineNum}")
-		#
-		match = typeLineRegex.fullmatch(line)
-		if match == None:
-			raise Exception(f"ERROR: Line {lineNum} has unexpected format")
-		dbCur.execute("INSERT INTO types VALUES (?, ?)", (match.group(1), match.group(2)))
-
-print("Reading/storing abstracts")
-dbCur.execute("CREATE TABLE abstracts (iri TEXT PRIMARY KEY, abstract TEXT)")
-descLineRegex = labelLineRegex
-lineNum = 0
-with bz2.open(abstractsFile, mode='rt') as file:
-	for line in file:
-		lineNum += 1
-		if lineNum % 1e5 == 0:
-			print(f"At line {lineNum}")
-		#
-		if line[0] == "#":
-			continue
-		match = descLineRegex.fullmatch(line)
-		if match == None:
-			raise Exception(f"ERROR: Line {lineNum} has unexpected format")
-		dbCur.execute("INSERT INTO abstracts VALUES (?, ?)",
-			(match.group(1), match.group(2).replace(r'\"', '"')))
-
-print("Closing database")
-dbCon.commit()
-dbCon.close()