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Datasets:
oliverbuterbaugh
/
jersey-carpark-availability

Tasks:
Tabular Regression
Languages:
English
License:
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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    ParserError
Message:      Error tokenizing data. C error: Expected 11 fields in line 537584, saw 21

Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1854, in _prepare_split_single
                  for _, table in generator:
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/packaged_modules/csv/csv.py", line 190, in _generate_tables
                  for batch_idx, df in enumerate(csv_file_reader):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pandas/io/parsers/readers.py", line 1843, in __next__
                  return self.get_chunk()
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pandas/io/parsers/readers.py", line 1985, in get_chunk
                  return self.read(nrows=size)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pandas/io/parsers/readers.py", line 1923, in read
                  ) = self._engine.read(  # type: ignore[attr-defined]
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pandas/io/parsers/c_parser_wrapper.py", line 234, in read
                  chunks = self._reader.read_low_memory(nrows)
                File "parsers.pyx", line 850, in pandas._libs.parsers.TextReader.read_low_memory
                File "parsers.pyx", line 905, in pandas._libs.parsers.TextReader._read_rows
                File "parsers.pyx", line 874, in pandas._libs.parsers.TextReader._tokenize_rows
                File "parsers.pyx", line 891, in pandas._libs.parsers.TextReader._check_tokenize_status
                File "parsers.pyx", line 2061, in pandas._libs.parsers.raise_parser_error
              pandas.errors.ParserError: Error tokenizing data. C error: Expected 11 fields in line 537584, saw 21
              
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1417, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1049, in convert_to_parquet
                  builder.download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 924, in download_and_prepare
                  self._download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1000, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1741, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1897, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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carpark
int64
spaces
int64
prcp
float64
wspd
float64
wdir
float64
since_holiday
int64
until_holiday
int64
hour
int64
minute
int64
month
int64
weekday
int64
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End of preview.

Dataset Card for oliverbuterbaugh/carpark_data

Spaces available in seven St. Helier carparks recorded with temporal and weather data, for the purpose of training tabular regression models.

Dataset covers 04-02-2024 23:36:16 onwards, updated everyday at 23:59 UTC.

Dataset Details

  • Curated by: Oliver Buterbaugh
  • License: MIT

Dataset Sources

Dataset Structure

Columns

  • carpark: Unique identifier (1-7) for each carpark (see below).
  • spaces: Number of available parking spaces.
  • prcp: Average precipitation (mm) for the hour of measurement.
  • wspd: Average wind speed (km/h) for the hour of measurement.
  • wdir: Average wind direction (°) for the hour of measurement.
  • since_holiday: Number of days since last public Jersey holiday.
  • until_holiday: Number of days until next public Jersey holiday.
  • hour: Hour of the day (0-23).
  • minute: Minute of the hour (0-59).
  • month: Month of the year (1-12).
  • weekday: Day of the week (0 = Monday, 6 = Sunday).

Carpark Code Mapping

  1. Green St
  2. Minden Pl
  3. Patriotic St
  4. Sand St
  5. Pier Rd
  6. Les Jardin
  7. Charles Street
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