Datasets:
The dataset viewer is not available for this split.
Error code: FeaturesError
Exception: ParserError
Message: Error tokenizing data. C error: Expected 17 fields in line 1001, saw 33
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 243, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 4379, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2661, in _head
return next(iter(self.iter(batch_size=n)))
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2839, in iter
for key, pa_table in ex_iterable.iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2377, in _iter_arrow
yield from self.ex_iterable._iter_arrow()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/csv/csv.py", line 198, in _generate_tables
for batch_idx, df in enumerate(csv_file_reader):
~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/parsers/readers.py", line 1843, in __next__
return self.get_chunk()
~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/parsers/readers.py", line 1985, in get_chunk
return self.read(nrows=size)
~~~~~~~~~^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/parsers/readers.py", line 1923, in read
) = self._engine.read( # type: ignore[attr-defined]
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
nrows
^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/pandas/io/parsers/c_parser_wrapper.py", line 234, in read
chunks = self._reader.read_low_memory(nrows)
File "pandas/_libs/parsers.pyx", line 850, in pandas._libs.parsers.TextReader.read_low_memory
File "pandas/_libs/parsers.pyx", line 905, in pandas._libs.parsers.TextReader._read_rows
File "pandas/_libs/parsers.pyx", line 874, in pandas._libs.parsers.TextReader._tokenize_rows
File "pandas/_libs/parsers.pyx", line 891, in pandas._libs.parsers.TextReader._check_tokenize_status
File "pandas/_libs/parsers.pyx", line 2061, in pandas._libs.parsers.raise_parser_error
pandas.errors.ParserError: Error tokenizing data. C error: Expected 17 fields in line 1001, saw 33Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
EV Charging Demand Prediction Dataset
This is an excerpt of the full dataset used for EV (Electric Vehicle) charging demand prediction. Only a representative subset of the original data has been included.
What Is Included
1. EV Charging Station Sessions — raw_charging_stations/
Monthly session-level data from EV charging stations across Tennessee and neighboring regions (ChargePoint Network and others).
Files included: Se_01_2024.csv through Se_12_2024.csv + Se_01_2025.csv (13 files total, January 2024 – January 2025).
Columns:
| Column | Description |
|---|---|
provider_id |
Network provider (e.g. ChargePoint) |
station_id, site_id, charger_id, evse_id |
Station/charger identifiers |
evse_name |
Human-readable station name |
port_id, connector_id |
Port and connector identifiers |
session_id |
Unique charging session ID |
session_start, session_end |
Session start/end timestamps (UTC) |
session_error |
Error flag if session failed |
energy_kwh |
Energy delivered in kWh |
peak_power_kw |
Peak power during session (kW) |
payment_method |
Payment method used |
Note: The full dataset includes additional months and additional network providers not shown here.
2. Weather Data — raw_weather/2024-04-25/
Hourly weather observations scraped from Weather Underground for Tennessee ZIP codes.
Date included: April 25, 2024 — selected as the day with the highest ZIP code coverage.
ZIP codes included (65 total):
28906, 30512, 35055, 35058, 35601, 35640, 35768, 35801, 35805, 35967, 35976, 37030, 37043, 37110, 37166, 37172, 37185, 37334, 37347, 37380, 37388, 37402, 37416, 37601, 37615, 37620, 37642, 37643, 37659, 37708, 37725, 37745, 37760, 37813, 37814, 37820, 37857, 37862, 37863, 37902, 38004, 38012, 38237, 38242, 38301, 38320, 38340, 38462, 38468, 38478, 38549, 38556, 38570, 38583, 38585, 38611, 38655, 38804, 38834, 38863, 39701, 39759, 42101, 42320, 42754
Columns:
| Column | Description |
|---|---|
Time |
Hour of observation (local time) |
Temperature |
Temperature (°F) |
Dew Point |
Dew point (°F) |
Humidity |
Relative humidity (%) |
Wind |
Wind direction |
Wind Speed |
Wind speed (mph) |
Wind Gust |
Wind gust speed (mph) |
Pressure |
Barometric pressure (in Hg) |
Precip. |
Precipitation (in) |
Condition |
Text weather condition |
date_collector |
Date of collection |
postal_code |
ZIP code |
city |
City name |
Note: The full dataset covers all available dates across 2024–2025 for all 66 Tennessee ZIP codes. Only one representative day is included here.
3. Traffic Data (INRIX TMC) — raw_traffic/TMC_Apr_2024/
Traffic speed and travel time data from INRIX for 17,090 TMC (Traffic Message Channel) segments across Tennessee.
Month included: April 1–30, 2024 — one representative month. The full dataset covers April 2024 through January 2025 (10 months total).
Files:
| File | Description |
|---|---|
Readings.csv (~47 GB) |
Speed, historical average speed, travel time, and confidence scores per TMC segment per 5-minute interval throughout April 2024 |
TMC_Identification.csv |
Metadata for each TMC segment: road name, direction, county, ZIP, coordinates, miles, timezone |
Contents.txt |
Data dictionary / format description from INRIX |
Readings.csv columns:
| Column | Description |
|---|---|
tmc_code |
TMC segment identifier |
measurement_tstamp |
Timestamp of the reading |
speed |
Observed speed (mph) |
historical_average_speed |
Historical average speed for this time slot (mph) |
reference_speed |
Free-flow reference speed (mph) |
travel_time_seconds |
Estimated travel time for segment (s) |
confidence_score |
Data confidence (0–100) |
cvalue |
C-value quality indicator |
TMC_Identification.csv columns:
| Column | Description |
|---|---|
tmc |
TMC segment ID |
road |
Road name / highway |
direction |
Travel direction |
intersection |
Nearest intersection |
state, county, zip |
Location info |
start_latitude/longitude |
Segment start coordinates |
end_latitude/longitude |
Segment end coordinates |
miles |
Segment length |
timezone_name |
Local timezone |
type |
Segment type |
active_start_date, active_end_date |
Validity period |
Note: Only April 2024 is included here. The full dataset covers 10 months (Apr 2024 – Jan 2025) across all 17,090 TMC segments in Tennessee.
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