Dataset Preview
Duplicate
The full dataset viewer is not available (click to read why). Only showing a preview of the rows.
The dataset generation failed
Error code:   DatasetGenerationError
Exception:    ArrowInvalid
Message:      JSON parse error: Missing a name for object member. in row 0
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 276, in _generate_tables
                  df = pandas_read_json(f)
                       ^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 34, in pandas_read_json
                  return pd.read_json(path_or_buf, **kwargs)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 815, in read_json
                  return json_reader.read()
                         ^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1014, in read
                  obj = self._get_object_parser(self.data)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1040, in _get_object_parser
                  obj = FrameParser(json, **kwargs).parse()
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1176, in parse
                  self._parse()
                File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1391, in _parse
                  self.obj = DataFrame(
                             ^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/core/frame.py", line 778, in __init__
                  mgr = dict_to_mgr(data, index, columns, dtype=dtype, copy=copy, typ=manager)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/core/internals/construction.py", line 503, in dict_to_mgr
                  return arrays_to_mgr(arrays, columns, index, dtype=dtype, typ=typ, consolidate=copy)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/core/internals/construction.py", line 114, in arrays_to_mgr
                  index = _extract_index(arrays)
                          ^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/pandas/core/internals/construction.py", line 677, in _extract_index
                  raise ValueError("All arrays must be of the same length")
              ValueError: All arrays must be of the same length
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1779, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 609, in wrapped
                  for item in generator(*args, **kwargs):
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 279, in _generate_tables
                  raise e
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 242, in _generate_tables
                  pa_table = paj.read_json(
                             ^^^^^^^^^^^^^^
                File "pyarrow/_json.pyx", line 342, in pyarrow._json.read_json
                File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
              pyarrow.lib.ArrowInvalid: JSON parse error: Missing a name for object member. in row 0
              
              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 1342, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 907, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1646, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1832, 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

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.

problem_name
string
knapsack_data_type
string
dimension
int64
number_of_items
int64
capacity_of_knapsack
int64
min_speed
float64
max_speed
float64
renting_ratio
float64
edge_weight_type
string
nodes
list
items
list
a280-TTP
bounded strongly corr
280
1,395
120,770
0.1
1
29.76
CEIL_2D
[ { "index": 1, "x": 288, "y": 149 }, { "index": 2, "x": 288, "y": 129 }, { "index": 3, "x": 270, "y": 133 }, { "index": 4, "x": 256, "y": 141 }, { "index": 5, "x": 256, "y": 157 }, { "index": 6, "x": 246, "y": 157 }, { ...
[ { "index": 1, "profit": 101, "weight": 1, "assigned_node": 2 }, { "index": 2, "profit": 202, "weight": 2, "assigned_node": 3 }, { "index": 3, "profit": 404, "weight": 4, "assigned_node": 4 }, { "index": 4, "profit": 202, "weight": 2, "assig...
a280-TTP
bounded strongly corr
280
1,395
241,541
0.1
1
55.79
CEIL_2D
[ { "index": 1, "x": 288, "y": 149 }, { "index": 2, "x": 288, "y": 129 }, { "index": 3, "x": 270, "y": 133 }, { "index": 4, "x": 256, "y": 141 }, { "index": 5, "x": 256, "y": 157 }, { "index": 6, "x": 246, "y": 157 }, { ...
[ { "index": 1, "profit": 101, "weight": 1, "assigned_node": 2 }, { "index": 2, "profit": 202, "weight": 2, "assigned_node": 3 }, { "index": 3, "profit": 404, "weight": 4, "assigned_node": 4 }, { "index": 4, "profit": 202, "weight": 2, "assig...
a280-TTP
bounded strongly corr
280
1,395
362,312
0.1
1
75.69
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
483,082
0.1
1
95.87
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
603,853
0.1
1
116.01
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
724,624
0.1
1
141.96
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
845,395
0.1
1
164.55
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
966,165
0.1
1
182.6
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
1,086,936
0.1
1
198.86
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
a280-TTP
bounded strongly corr
280
1,395
1,207,707
0.1
1
218.16
CEIL_2D
[{"index":1,"x":288.0,"y":149.0},{"index":2,"x":288.0,"y":129.0},{"index":3,"x":270.0,"y":133.0},{"i(...TRUNCATED)
[{"index":1,"profit":101.0,"weight":1,"assigned_node":2},{"index":2,"profit":202.0,"weight":2,"assig(...TRUNCATED)
End of preview.

No dataset card yet

Downloads last month
6,198