Convert dataset to Parquet (#1)

- Convert dataset to Parquet (68d050d74b4397ea4941ba4eea823d8c39f2e691)
- Delete loading script (d4be9d02aa826aeed417e022d61bcd6d2ec5aeff)
- Delete data file (8c95a1c0b2e178b9ecee3dbbd80a1bf4d61ac156)
- Delete data file (0090de78ee138783e285c1b815ee59adc1c268a8)
- Delete data file (6d3a49ec98d3d331f7ede70083d09d01d458a2ee)

README.md

@@ -1,3 +1,32 @@
 ---
 license: cc-by-sa-4.0
+dataset_info:
+  config_name: chm150_asr
+  features:
+  - name: audio_id
+    dtype: string
+  - name: audio
+    dtype:
+      audio:
+        sampling_rate: 16000
+  - name: speaker_id
+    dtype: string
+  - name: gender
+    dtype: string
+  - name: duration
+    dtype: float32
+  - name: normalized_text
+    dtype: string
+  splits:
+  - name: train
+    num_bytes: 106136396.519
+    num_examples: 2663
+  download_size: 110058240
+  dataset_size: 106136396.519
+configs:
+- config_name: chm150_asr
+  data_files:
+  - split: train
+    path: chm150_asr/train-*
+  default: true
 ---

chm150_asr.py

@@ -1,122 +0,0 @@
-from collections import defaultdict
-import os
-import json
-import csv
-import datasets
-
-_NAME="chm150_asr"
-_VERSION="1.0.0"
-
-_DESCRIPTION = """
-The CHM150 is a corpus of microphone speech of mexican Spanish taken from 75 male speakers and 
-75 female speakers in a noise environment of a "quiet office" with a total duration of 1.63 hours.
-"""
-
-_CITATION = """
-@misc{menachm150asr2016,
-      title={CHM150 CORPUS: Audio and Transcripts in Spanish of 150 speakers from Mexico City.}, 
-      ldc_catalog_no={LDC2016S04},
-      DOI={https://doi.org/10.35111/ygn0-wm25},
-      author={Hernandez Mena, Carlos Daniel and Herrera Camacho, Jose Abel},
-      journal={Linguistic Data Consortium, Philadelphia},
-      year={2016},
-      url={https://catalog.ldc.upenn.edu/LDC2016S04},
-}
-"""
-
-_HOMEPAGE = "https://catalog.ldc.upenn.edu/LDC2016S04"
-
-_LICENSE = "CC-BY-SA-4.0, See http://creativecommons.org/licenses/by-sa/4.0/"
-
-_BASE_DATA_DIR = "corpus/"
-_METADATA_TRAIN  =  os.path.join(_BASE_DATA_DIR,"files", "metadata_train.tsv")
-
-_TARS_TRAIN  = os.path.join(_BASE_DATA_DIR,"files", "tars_train.paths")
-
-class CHM150Config(datasets.BuilderConfig):
-    """BuilderConfig for CHM150 CORPUS"""
-
-    def __init__(self, name, **kwargs):
-        name=_NAME
-        super().__init__(name=name, **kwargs)
-
-class CHM150(datasets.GeneratorBasedBuilder):
-    """CHM150 CORPUS"""
-
-    VERSION = datasets.Version(_VERSION)
-    BUILDER_CONFIGS = [
-        CHM150Config(
-            name=_NAME,
-            version=datasets.Version(_VERSION),
-        )
-    ]
-
-    def _info(self):
-        features = datasets.Features(
-            {
-                "audio_id": datasets.Value("string"),
-                "audio": datasets.Audio(sampling_rate=16000),
-                "speaker_id": datasets.Value("string"),
-                "gender": datasets.Value("string"),
-                "duration": datasets.Value("float32"),
-                "normalized_text": datasets.Value("string"),
-            }
-        )
-        return datasets.DatasetInfo(
-            description=_DESCRIPTION,
-            features=features,
-            homepage=_HOMEPAGE,
-            license=_LICENSE,
-            citation=_CITATION,
-        )
-
-    def _split_generators(self, dl_manager):
-
-        metadata_train=dl_manager.download_and_extract(_METADATA_TRAIN)
-        
-        tars_train=dl_manager.download_and_extract(_TARS_TRAIN)
-        
-        hash_tar_files=defaultdict(dict)
-
-        with open(tars_train,'r') as f:
-            hash_tar_files['train']=[path.replace('\n','') for path in f]
-
-        hash_meta_paths={"train":metadata_train}
-        audio_paths = dl_manager.download(hash_tar_files)
-        
-        splits=["train"]
-        local_extracted_audio_paths = (
-            dl_manager.extract(audio_paths) if not dl_manager.is_streaming else
-            {
-                split:[None] * len(audio_paths[split]) for split in splits
-            }
-        )                                                                                                            
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
-        return [
-            datasets.SplitGenerator(
-                name=datasets.Split.TRAIN,
-                gen_kwargs={
-                    "audio_archives": [dl_manager.iter_archive(archive) for archive in audio_paths["train"]],
-                    "local_extracted_archives_paths": local_extracted_audio_paths["train"],
-                    "metadata_paths": hash_meta_paths["train"],
-                }
-            ),
-        ]
-
-    def _generate_examples(self, audio_archives, local_extracted_archives_paths, metadata_paths):
-        
-        features = ["speaker_id","gender","duration","normalized_text"]
-        
-        with open(metadata_paths) as f:
-            metadata = {x["audio_id"]: x for x in csv.DictReader(f, delimiter="\t")}
-
-        for audio_archive, local_extracted_archive_path in zip(audio_archives, local_extracted_archives_paths):
-            for audio_filename, audio_file in audio_archive:
-                audio_id =os.path.splitext(os.path.basename(audio_filename))[0]
-                path = os.path.join(local_extracted_archive_path, audio_filename) if local_extracted_archive_path else audio_filename
-                                        
-                yield audio_id, {
-                    "audio_id": audio_id,
-                    **{feature: metadata[audio_id][feature] for feature in features},
-                    "audio": {"path": path, "bytes": audio_file.read()},
-                }

corpus/speech/train.tar.gz → chm150_asr/train-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:22edab7b068873e44acd52a6f1f1465279bc5821ba29bcf2485bb75b027a0870
-size 110086793
+oid sha256:f4a516b4bb69050897457428907f5df1c04ad89901aa83340ad68b68c05e7fe5
+size 110058240

corpus/files/tars_train.paths

@@ -1 +0,0 @@
-corpus/speech/train.tar.gz