`ir_datasets`: mMARCO

Index

`"mmarco"`

A version of the MS MARCO passage dataset (msmarco-passage) with the queries and documents automatically translated into several languages.

Documents: Short passages (from web), translated from English
Queries: Natural language questions (from query log), translated from English
Repository
Dataset Paper

Citation

ir_datasets.bib:

\cite{Bonifacio2021MMarco}

Bibtex:

@article{Bonifacio2021MMarco, title={{mMARCO}: A Multilingual Version of {MS MARCO} Passage Ranking Dataset}, author={Luiz Henrique Bonifacio and Israel Campiotti and Roberto Lotufo and Rodrigo Nogueira}, year={2021}, journal={arXiv:2108.13897} }

`"mmarco/de"`

Version of msmarco-passage, with documents translated into German.

docs Citation Metadata

8.8M docs

Language: de

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/de")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/de docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/de/dev"`

Version of msmarco-passage/dev, with queries and documents translated into German.

queries docs qrels Citation Metadata

101K queries

Language: de

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/de/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/de/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101093
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/de/train"`

Version of msmarco-passage/train, with queries and documents translated into German.

queries docs qrels Citation Metadata

809K queries

Language: de

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/de/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/de/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/es"`

Version of msmarco-passage, with documents translated into Spanish.

docs Citation Metadata

8.8M docs

Language: es

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/es")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/es docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/es/dev"`

Version of msmarco-passage/dev, with queries and documents translated into Spanish.

queries docs qrels Citation Metadata

101K queries

Language: es

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/es/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/es/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101092
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/es/train"`

Version of msmarco-passage/train, with queries and documents translated into Spanish.

queries docs qrels Citation Metadata

809K queries

Language: es

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/es/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/es/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/fr"`

Version of msmarco-passage, with documents translated into French.

docs Citation Metadata

8.8M docs

Language: fr

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/fr")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/fr docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/fr/dev"`

Version of msmarco-passage/dev, with queries and documents translated into French.

queries docs qrels Citation Metadata

101K queries

Language: fr

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/fr/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/fr/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101093
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/fr/train"`

Version of msmarco-passage/train, with queries and documents translated into French.

queries docs qrels Citation Metadata

809K queries

Language: fr

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/fr/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/fr/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/id"`

Version of msmarco-passage, with documents translated into Indonesian.

docs Citation Metadata

8.8M docs

Language: id

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/id")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/id docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/id/dev"`

Version of msmarco-passage/dev, with queries and documents translated into Indonesian.

queries docs qrels Citation Metadata

101K queries

Language: id

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/id/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/id/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101093
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/id/train"`

Version of msmarco-passage/train, with queries and documents translated into Indonesian.

queries docs qrels Citation Metadata

809K queries

Language: id

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/id/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/id/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/it"`

Version of msmarco-passage, with documents translated into Italian.

docs Citation Metadata

8.8M docs

Language: it

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/it")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/it docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/it/dev"`

Version of msmarco-passage/dev, with queries and documents translated into Italian.

queries docs qrels Citation Metadata

101K queries

Language: it

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/it/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/it/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101093
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/it/train"`

Version of msmarco-passage/train, with queries and documents translated into Italian.

queries docs qrels Citation Metadata

809K queries

Language: it

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/it/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/it/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/pt"`

Version of msmarco-passage, with documents translated into Portuguese.

docs Citation Metadata

8.8M docs

Language: pt

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/pt")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/pt docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/pt/dev"`

Version of msmarco-passage/dev, with queries and documents translated into Portuguese.

queries docs qrels Citation Metadata

102K queries

Language: pt

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/pt/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/pt/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101619
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/pt/train"`

Version of msmarco-passage/train, with queries and documents translated into Portuguese.

queries docs qrels Citation Metadata

812K queries

Language: pt

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/pt/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/pt/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 811690
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/ru"`

Version of msmarco-passage, with documents translated into Russian.

docs Citation Metadata

8.8M docs

Language: ru

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/ru")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/ru docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/ru/dev"`

Version of msmarco-passage/dev, with queries and documents translated into Russian.

queries docs qrels Citation Metadata

101K queries

Language: ru

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/ru/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/ru/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101093
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/ru/train"`

Version of msmarco-passage/train, with queries and documents translated into Russian.

queries docs qrels Citation Metadata

809K queries

Language: ru

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/ru/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/ru/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

`"mmarco/zh"`

Version of msmarco-passage, with documents translated into Chinese.

docs Citation Metadata

8.8M docs

Language: zh

Document type:

GenericDoc: (namedtuple)

doc_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/zh")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/zh docs



[doc_id]    [text]
...

You can find more details about the CLI here.

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  }
}

`"mmarco/zh/dev"`

Version of msmarco-passage/dev, with queries and documents translated into Chinese.

queries docs qrels Citation Metadata

101K queries

Language: zh

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/zh/dev")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/zh/dev queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`59K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 101093
  },
  "qrels": {
    "count": 59273,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 59273
        }
      }
    }
  }
}

`"mmarco/zh/train"`

Version of msmarco-passage/train, with queries and documents translated into Chinese.

queries docs qrels Citation Metadata

809K queries

Language: zh

Query type:

GenericQuery: (namedtuple)

query_id: str
text: str

Examples:

Python API CLI PyTerrier

import ir_datasets
dataset = ir_datasets.load("mmarco/zh/train")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>

You can find more details about the Python API here.

ir_datasets export mmarco/zh/train queries



[query_id]    [text]
...

You can find more details about the CLI here.

Rel.	Definition	Count	%
1	Labeled by crowd worker as relevant	`533K`	100.0%

{
  "docs": {
    "count": 8841823,
    "fields": {
      "doc_id": {
        "max_len": 7,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 808731
  },
  "qrels": {
    "count": 532761,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "1": 532761
        }
      }
    }
  }
}

ir_datasets: mMARCO

"mmarco"

"mmarco/de"

"mmarco/de/dev"

"mmarco/de/train"

"mmarco/es"

"mmarco/es/dev"

"mmarco/es/train"

"mmarco/fr"

"mmarco/fr/dev"

"mmarco/fr/train"

"mmarco/id"

"mmarco/id/dev"

"mmarco/id/train"

"mmarco/it"

"mmarco/it/dev"

"mmarco/it/train"

"mmarco/pt"

"mmarco/pt/dev"

"mmarco/pt/train"

"mmarco/ru"

"mmarco/ru/dev"

"mmarco/ru/train"

"mmarco/zh"

"mmarco/zh/dev"

"mmarco/zh/train"

`ir_datasets`: mMARCO

`"mmarco"`

`"mmarco/de"`

`"mmarco/de/dev"`

`"mmarco/de/train"`

`"mmarco/es"`

`"mmarco/es/dev"`

`"mmarco/es/train"`

`"mmarco/fr"`

`"mmarco/fr/dev"`

`"mmarco/fr/train"`

`"mmarco/id"`

`"mmarco/id/dev"`

`"mmarco/id/train"`

`"mmarco/it"`

`"mmarco/it/dev"`

`"mmarco/it/train"`

`"mmarco/pt"`

`"mmarco/pt/dev"`

`"mmarco/pt/train"`

`"mmarco/ru"`

`"mmarco/ru/dev"`

`"mmarco/ru/train"`

`"mmarco/zh"`

`"mmarco/zh/dev"`

`"mmarco/zh/train"`