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Error code: FeaturesError Exception: UnicodeDecodeError Message: 'utf-8' codec can't decode byte 0xa0 in position 202687: invalid start byte Traceback: Traceback (most recent call last): File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 322, in compute compute_first_rows_from_parquet_response( File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 88, in compute_first_rows_from_parquet_response rows_index = indexer.get_rows_index( File "/src/libs/libcommon/src/libcommon/parquet_utils.py", line 640, in get_rows_index return RowsIndex( File "/src/libs/libcommon/src/libcommon/parquet_utils.py", line 521, in __init__ self.parquet_index = self._init_parquet_index( File "/src/libs/libcommon/src/libcommon/parquet_utils.py", line 538, in _init_parquet_index response = get_previous_step_or_raise( File "/src/libs/libcommon/src/libcommon/simple_cache.py", line 591, in get_previous_step_or_raise raise CachedArtifactError( libcommon.simple_cache.CachedArtifactError: The previous step failed. During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 240, in compute_first_rows_from_streaming_response iterable_dataset = iterable_dataset._resolve_features() File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 2216, in _resolve_features features = _infer_features_from_batch(self.with_format(None)._head()) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1239, in _head return _examples_to_batch(list(self.take(n))) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1389, in __iter__ for key, example in ex_iterable: File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1044, in __iter__ yield from islice(self.ex_iterable, self.n) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 282, in __iter__ for key, pa_table in self.generate_tables_fn(**self.kwargs): File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/packaged_modules/csv/csv.py", line 195, 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 2053, in pandas._libs.parsers.raise_parser_error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa0 in position 202687: invalid start byte
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Dataset Card for Car Crash Dataset
Dataset Details
- NetID: zm83
- Repository: Access the Car Crash Dataset on Kaggle
- License: Apache 2.0
- Expected Update Frequency: Never (Last updated 22 days ago)
Dataset Description
The Car Crash Dataset provides a comprehensive collection of detailed records on traffic accidents from 2003 to 2015 in Monroe County. It offers insights into various factors influencing road accidents, including collision severity, weather conditions, road types, and other contributing factors. This dataset is crucial for analyses aimed at improving road safety and implementing preventive measures.
Collaborators
- Jackson Divakar R (Owner)
Provenance
Data for the Car Crash Dataset come from:
- Official traffic incident reports
- Law enforcement records
- Insurance claims
These sources ensure a comprehensive and accurate representation of the factors contributing to road accidents.
Collection Methodology
A consistent methodology was applied during the compilation of data from various sources to ensure the accuracy and reliability of the dataset.
Dataset Summary
The dataset is a meticulous aggregation of data points that delve into the factors influencing road accidents, documenting various aspects of car crashes. It is designed to facilitate the development of predictive models, safety analytics, and enhanced traffic management systems.
Dataset Uses
The Car Crash Dataset can be used for a variety of applications, including traffic safety analysis, urban planning, machine learning, policy development, public health, and insurance analysis. It supports in-depth research into the causes and consequences of road traffic accidents.
Possible Topics for Analysis
The dataset supports a range of analysis topics, such as:
- The effect of weather conditions on road accidents
- Correlations between traffic volume and accident frequency
- The effectiveness of road safety laws and regulations
- Geographic analysis of accident hotspots
- Human factors versus environmental factors in accidents
- Vehicle type and collision severity
Curation Motivation
The dataset was curated to provide a resource for stakeholders to understand and mitigate the factors behind road accidents, aiming to reduce their frequency and severity, and to support the development of road safety strategies. Researchers and analysts are invited to use this dataset to explore various topics and generate actionable insights for community safety and well-being.
Data Instances
A typical entry in the dataset might look like the following (example in JSON format):
{
"accident_id": "XYZ123",
"timestamp": "2015-08-21T14:30:00Z",
"location": {
"latitude": 43.1566,
"longitude": -77.6088
},
"severity": "Moderate",
"weather_condition": "Clear",
"road_type": "Highway",
"vehicles_involved": 2,
"contributing_factors": ["Speeding", "Distracted Driving"]
}
Additional fields in the dataset may include but are not limited to:
{
"injury_types": ["None", "Minor", "Severe"],
"involved_parties": {
"drivers": [
{
"age": 35,
"gender": "Female",
"driving_experience": "10 years"
},
{
"age": 22,
"gender": "Male",
"driving_experience": "2 years"
}
],
"pedestrians": []
},
"collision_type": "Rear-end",
"law_enforcement_response": {
"response_time": "5 minutes",
"actions_taken": ["Traffic control", "Medical assistance"]
}
}
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