File size: 11,141 Bytes
17a04d9 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 |
from flair.data import Sentence
from flair.embeddings import TransformerWordEmbeddings
from pathlib import Path
from typing import List
def prepare_ajmc_corpus(
file_in: Path, file_out: Path, eos_marker: str, document_separator: str, add_document_separator: bool
):
with open(file_in, "rt") as f_p:
lines = f_p.readlines()
with open(file_out, "wt") as f_out:
# Add missing newline after header
f_out.write(lines[0] + "\n")
for line in lines[1:]:
if line.startswith(" \t"):
# Workaround for empty tokens
continue
line = line.strip()
# HIPE-2022 late pre-submission fix:
# Our hmBERT model has never seen Fraktur, so we replace long s
line = line.replace("ſ", "s")
# Add "real" document marker
if add_document_separator and line.startswith(document_separator):
f_out.write("-DOCSTART- O\n\n")
f_out.write(line + "\n")
if eos_marker in line:
f_out.write("\n")
print("Special preprocessing for AJMC has finished!")
def prepare_clef_2020_corpus(
file_in: Path, file_out: Path, eos_marker: str, document_separator: str, add_document_separator: bool
):
with open(file_in, "rt") as f_p:
original_lines = f_p.readlines()
lines = []
# Add missing newline after header
lines.append(original_lines[0])
for line in original_lines[1:]:
if line.startswith(" \t"):
# Workaround for empty tokens
continue
line = line.strip()
# Add "real" document marker
if add_document_separator and line.startswith(document_separator):
lines.append("-DOCSTART- O")
lines.append("")
lines.append(line)
if eos_marker in line:
lines.append("")
# Now here comes the de-hyphenation part ;)
word_seperator = "¬"
for index, line in enumerate(lines):
if line.startswith("#"):
continue
if line.startswith(word_seperator):
continue
if not line:
continue
prev_line = lines[index - 1]
prev_prev_line = lines[index - 2]
if not prev_line.startswith(word_seperator):
continue
# Example:
# Po <- prev_prev_line
# ¬ <- prev_line
# len <- current_line
#
# will be de-hyphenated to:
#
# Polen Dehyphenated-3
# # ¬
# # len
suffix = line.split("\t")[0]
prev_prev_line_splitted = lines[index - 2].split("\t")
prev_prev_line_splitted[0] += suffix
prev_line_splitted = lines[index - 1].split("\t")
prev_line_splitted[0] = "#" + prev_line_splitted[0]
prev_line_splitted[-1] += "|Commented"
current_line_splitted = line.split("\t")
current_line_splitted[0] = "#" + current_line_splitted[0]
current_line_splitted[-1] += "|Commented"
# Add some meta information about suffix length
# Later, it is possible to re-construct original token and suffix
prev_prev_line_splitted[9] += f"|Dehyphenated-{len(suffix)}"
lines[index - 2] = "\t".join(prev_prev_line_splitted)
lines[index - 1] = "\t".join(prev_line_splitted)
lines[index] = "\t".join(current_line_splitted)
# Post-Processing I
for index, line in enumerate(lines):
if not line:
continue
if not line.startswith(word_seperator):
continue
# oh noooo
current_line_splitted = line.split("\t")
current_line_splitted[0] = "#" + current_line_splitted[0]
current_line_splitted[-1] += "|Commented"
lines[index] = "\t".join(current_line_splitted)
# Post-Processing II
# Beautify: _|Commented –> Commented
for index, line in enumerate(lines):
if not line:
continue
if not line.startswith("#"):
continue
current_line_splitted = line.split("\t")
if current_line_splitted[-1] == "_|Commented":
current_line_splitted[-1] = "Commented"
lines[index] = "\t".join(current_line_splitted)
# Finally, save it!
with open(file_out, "wt") as f_out:
for line in lines:
f_out.write(line + "\n")
def prepare_newseye_fi_sv_corpus(
file_in: Path, file_out: Path, eos_marker: str, document_separator: str, add_document_separator: bool
):
with open(file_in, "rt") as f_p:
original_lines = f_p.readlines()
lines = []
# Add missing newline after header
lines.append(original_lines[0])
for line in original_lines[1:]:
if line.startswith(" \t"):
# Workaround for empty tokens
continue
line = line.strip()
# Add "real" document marker
if add_document_separator and line.startswith(document_separator):
lines.append("-DOCSTART- O")
lines.append("")
lines.append(line)
if eos_marker in line:
lines.append("")
# Now here comes the de-hyphenation part
# And we want to avoid matching "-DOCSTART-" lines here, so append a tab
word_seperator = "-\t"
for index, line in enumerate(lines):
if line.startswith("#"):
continue
if line.startswith(word_seperator):
continue
if not line:
continue
prev_line = lines[index - 1]
prev_prev_line = lines[index - 2]
if not prev_line.startswith(word_seperator):
continue
# Example:
# Po NoSpaceAfter <- prev_prev_line
# - <- prev_line
# len <- current_line
#
# will be de-hyphenated to:
#
# Polen Dehyphenated-3
# # -
# # len
#
# It is really important, that "NoSpaceAfter" in the previous
# line before hyphenation character! Otherwise, it is no real
# hyphenation!
if not "NoSpaceAfter" in prev_line:
continue
if not prev_prev_line:
continue
suffix = line.split("\t")[0]
prev_prev_line_splitted = lines[index - 2].split("\t")
prev_prev_line_splitted[0] += suffix
prev_line_splitted = lines[index - 1].split("\t")
prev_line_splitted[0] = "# " + prev_line_splitted[0]
prev_line_splitted[-1] += "|Commented"
current_line_splitted = line.split("\t")
current_line_splitted[0] = "# " + current_line_splitted[0]
current_line_splitted[-1] += "|Commented"
# Add some meta information about suffix length
# Later, it is possible to re-construct original token and suffix
prev_prev_line_splitted[9] += f"|Dehyphenated-{len(suffix)}"
lines[index - 2] = "\t".join(prev_prev_line_splitted)
lines[index - 1] = "\t".join(prev_line_splitted)
lines[index] = "\t".join(current_line_splitted)
# Post-Processing I
for index, line in enumerate(lines):
if not line:
continue
if not line.startswith(word_seperator):
continue
# oh noooo
current_line_splitted = line.split("\t")
current_line_splitted[0] = "# " + current_line_splitted[0]
current_line_splitted[-1] += "|Commented"
lines[index] = "\t".join(current_line_splitted)
# Post-Processing II
# Beautify: _|Commented –> Commented
for index, line in enumerate(lines):
if not line:
continue
if not line.startswith("#"):
continue
current_line_splitted = line.split("\t")
if current_line_splitted[-1] == "_|Commented":
current_line_splitted[-1] = "Commented"
lines[index] = "\t".join(current_line_splitted)
# Finally, save it!
with open(file_out, "wt") as f_out:
for line in lines:
f_out.write(line + "\n")
def prepare_newseye_de_fr_corpus(
file_in: Path, file_out: Path, eos_marker: str, document_separator: str, add_document_separator: bool
):
with open(file_in, "rt") as f_p:
original_lines = f_p.readlines()
lines = []
# Add missing newline after header
lines.append(original_lines[0])
for line in original_lines[1:]:
if line.startswith(" \t"):
# Workaround for empty tokens
continue
line = line.strip()
# Add "real" document marker
if add_document_separator and line.startswith(document_separator):
lines.append("-DOCSTART- O")
lines.append("")
lines.append(line)
if eos_marker in line:
lines.append("")
# Now here comes the de-hyphenation part ;)
word_seperator = "¬"
for index, line in enumerate(lines):
if line.startswith("#"):
continue
if not line:
continue
last_line = lines[index - 1]
last_line_splitted = last_line.split("\t")
if not last_line_splitted[0].endswith(word_seperator):
continue
# The following example
#
# den O O O null null SpaceAfter
# Ver¬ B-LOC O O null n <- last_line
# einigten I-LOC O O null n SpaceAfter <- current_line
# Staaten I-LOC O O null n
# . O O O null null
#
# will be transformed to:
#
# den O O O null null SpaceAfter
# Vereinigten B-LOC O O null n |Normalized-8
# #einigten I-LOC O O null n SpaceAfter|Commented
# Staaten I-LOC O O null n
# . O O O null null
suffix = last_line.split("\t")[0].replace(word_seperator, "") # Will be "Ver"
prefix_length = len(line.split("\t")[0])
# Override last_line:
# Ver¬ will be transformed to Vereinigten with normalized information at the end
last_line_splitted[0] = suffix + line.split("\t")[0]
last_line_splitted[9] += f"|Dehyphenated-{prefix_length}"
current_line_splitted = line.split("\t")
current_line_splitted[0] = "# " + current_line_splitted[0]
current_line_splitted[-1] += "|Commented"
lines[index - 1] = "\t".join(last_line_splitted)
lines[index] = "\t".join(current_line_splitted)
# Post-Processing I
# Beautify: _|Commented –> Commented
for index, line in enumerate(lines):
if not line:
continue
if not line.startswith("#"):
continue
current_line_splitted = line.split("\t")
if current_line_splitted[-1] == "_|Commented":
current_line_splitted[-1] = "Commented"
lines[index] = "\t".join(current_line_splitted)
# Finally, save it!
with open(file_out, "wt") as f_out:
for line in lines:
f_out.write(line + "\n")
print("Special preprocessing for German/French NewsEye dataset has finished!")
|