Dataset Viewer
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Cannot get the split names for the config 'default' of the dataset.
Exception: SplitsNotFoundError
Message: The split names could not be parsed from the dataset config.
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 290, in _generate_tables
pa_table = paj.read_json(
io.BytesIO(batch), read_options=paj.ReadOptions(block_size=block_size)
)
File "pyarrow/_json.pyx", line 342, in pyarrow._json.read_json
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
return check_status(status)
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: JSON parse error: Column() changed from object to string in row 0
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
for split_generator in builder._split_generators(
~~~~~~~~~~~~~~~~~~~~~~~~~^
StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 101, in _split_generators
pa_table = next(iter(self._generate_tables(**splits[0].gen_kwargs, allow_full_read=False)))[1]
~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 304, in _generate_tables
batch = json_encode_fields_in_json_lines(original_batch, json_field_paths)
File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 111, in json_encode_fields_in_json_lines
examples = [ujson_loads(line) for line in original_batch.splitlines()]
~~~~~~~~~~~^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 20, in ujson_loads
return pd.io.json.ujson_loads(*args, **kwargs)
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
ValueError: Expected object or value
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/split_names.py", line 68, in compute_split_names_from_streaming_response
for split in get_dataset_split_names(
~~~~~~~~~~~~~~~~~~~~~~~^
path=dataset,
^^^^^^^^^^^^^
config_name=config,
^^^^^^^^^^^^^^^^^^^
token=hf_token,
^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
info = get_dataset_config_info(
path,
...<6 lines>...
**config_kwargs,
)
File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
Machine Learning Wikipedia Dataset
Dataset Description
This dataset contains 50 curated Wikipedia articles related to the Machine Learning niche, including core concepts, key algorithms, conferences, and tools within the field.
Each record includes the article title, source URL, a summary, full text content, Wikipedia categories, outbound references, and associated images.
Dataset Structure
Each line in the .jsonl file is a JSON object with the following fields:
| Field | Description |
|---|---|
title |
Wikipedia article title |
url |
Link to the original Wikipedia article |
summary |
Short summary of the article |
content |
Full extracted text content |
categories |
Wikipedia categories the article belongs to |
references |
External reference links cited in the article |
images |
Image URLs found in the article |
sub_niche |
The related sub-topic/seed article this entry was grouped under |
Example record
{
"title": "Adversarial machine learning",
"url": "https://en.wikipedia.org/wiki/Adversarial_machine_learning",
"summary": "Adversarial machine learning is the study of the attacks on machine learning algorithms...",
"content": "...",
"categories": ["..."],
"references": ["..."],
"images": [],
"sub_niche": "Adversarial machine learning"
}
Source and Licensing
All content is sourced from Wikipedia and is distributed under the CC-BY-SA 4.0 license. Attribution to Wikipedia and its contributors is required for any reuse or redistribution, and derivative works must be shared under the same license.
Intended Use
This dataset is intended for:
- Fine-tuning or evaluating language models on machine learning topics
- Building educational tools (quizzes, flashcards, glossaries)
- Knowledge graph and RAG (retrieval-augmented generation) experiments
- NLP research and coursework
Limitations
- Article distribution across sub-topics is uneven (some sub-topics have more articles than others).
- Content reflects Wikipedia at the time of collection and may not include the latest edits.
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