Dataset Viewer
The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
lang_code: string
embedder: string
embedding_dim: int64
rows: int64
index_type: string
_output_all_columns: bool
_split: string
_format_type: null
_format_columns: null
_data_files: list<item: struct<filename: string>>
child 0, item: struct<filename: string>
child 0, filename: string
_format_kwargs: struct<>
_fingerprint: string
to
{'_data_files': List({'filename': Value('string')}), '_fingerprint': Value('string'), '_format_columns': Value('null'), '_format_kwargs': {}, '_format_type': Value('null'), '_output_all_columns': Value('bool'), '_split': Value('string')}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 99, in get_rows_or_raise
return get_rows(
^^^^^^^^^
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/utils.py", line 77, in get_rows
rows_plus_one = list(itertools.islice(ds, rows_max_number + 1))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2815, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2352, in __iter__
for key, pa_table in self._iter_arrow():
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2377, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.12/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/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 310, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 130, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2369, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
lang_code: string
embedder: string
embedding_dim: int64
rows: int64
index_type: string
_output_all_columns: bool
_split: string
_format_type: null
_format_columns: null
_data_files: list<item: struct<filename: string>>
child 0, item: struct<filename: string>
child 0, filename: string
_format_kwargs: struct<>
_fingerprint: string
to
{'_data_files': List({'filename': Value('string')}), '_fingerprint': Value('string'), '_format_columns': Value('null'), '_format_kwargs': {}, '_format_type': Value('null'), '_output_all_columns': Value('bool'), '_split': Value('string')}
because column names don't matchNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
YAML Metadata Warning:empty or missing yaml metadata in repo card
Check out the documentation for more information.
Low-Resource RAG: Wikipedia FAISS Indexes (BGE-M3)
FAISS indexes over Wikipedia 2023 passages for four languages, embedded with BAAI/bge-m3. Source corpus: CohereLabs/wikipedia-2023-11-embed-multilingual-v3.
Each language folder has two files aligned row-by-row:
index.faiss— FAISSIndexFlatIP, dim=1024, L2-normalized BGE-M3 vectorsdataset/— Arrow dataset with_id,title,textper passage
Languages
| Language | Code | Passages | Size |
|---|---|---|---|
| Hindi | hi |
TBD | 2.6G |
| Marathi | mr |
TBD | 975M |
| Nepali | ne |
TBD | 412M |
| Maithili | mai |
TBD | 66M |
| Bengali | bn |
767,965 | 3.7G |
| Gujarati | gu |
99,450 | 495M |
| Urdu | ur |
434,269 | 2.0G |
| Santali | sat |
43,500 | 209M |
| Tamil | ta |
685,975 | 3.3G |
| Telugu | te |
634,778 | 3.0G |
| Kannada | kn |
309,085 | 1.6G |
| Malayalam | ml |
384,795 | 1.9G |
| Punjabi | pa |
188,091 | 914M |
| Assamese | as |
76,093 | 376M |
Usage
import faiss
from datasets import load_from_disk
from FlagEmbedding import BGEM3FlagModel
LANG = "hi" # hi | mr | ne | mai
INDEX_DIR = "/path/to/indexes"
index = faiss.read_index(f"{INDEX_DIR}/{LANG}/index.faiss")
dataset = load_from_disk(f"{INDEX_DIR}/{LANG}/dataset")
model = BGEM3FlagModel("BAAI/bge-m3", use_fp16=True)
query_vec = model.encode(["your query"])["dense_vecs"]
scores, indices = index.search(query_vec, k=10)
results = dataset.select(indices[0])
Download
from huggingface_hub import snapshot_download
snapshot_download(
repo_id="Pika4028/low-resource-rag-indexes",
repo_type="dataset",
local_dir="/path/to/indexes",
allow_patterns="hi/*", # omit for all languages
)
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