ir_datasets: SARALanguage: en
Examples:
import ir_datasets
dataset = ir_datasets.load("sara")
for query in dataset.queries_iter():
    query # namedtuple<query_id, text>
You can find more details about the Python API here.
import pyterrier as pt
pt.init()
dataset = pt.get_dataset('irds:sara')
index_ref = pt.IndexRef.of('./indices/sara') # assumes you have already built an index
pipeline = pt.BatchRetrieve(index_ref, wmodel='BM25')
# (optionally other pipeline components)
pipeline(dataset.get_topics())
You can find more details about PyTerrier retrieval here.
from datamaestro import prepare_dataset
topics = prepare_dataset('irds.sara.queries')  # AdhocTopics
for topic in topics.iter():
    print(topic)  # An AdhocTopic
This examples requires that experimaestro-ir be installed. For more information about the returned object, see the documentation about AdhocTopics.
Language: en
Examples:
import ir_datasets
dataset = ir_datasets.load("sara")
for doc in dataset.docs_iter():
    doc # namedtuple<doc_id, text, sensitivity>
You can find more details about the Python API here.
ir_datasets export sara docs
[doc_id]    [text]    [sensitivity]
...
You can find more details about the CLI here.
import pyterrier as pt
pt.init()
dataset = pt.get_dataset('irds:sara')
# Index sara
indexer = pt.IterDictIndexer('./indices/sara')
index_ref = indexer.index(dataset.get_corpus_iter(), fields=['text'])
You can find more details about PyTerrier indexing here.
from datamaestro import prepare_dataset
dataset = prepare_dataset('irds.sara')
for doc in dataset.iter_documents():
    print(doc)  # an AdhocDocumentStore
    break
This examples requires that experimaestro-ir be installed. For more information about the returned object, see the documentation about AdhocDocumentStore
Relevance levels
| Rel. | Definition | Count | % | 
|---|---|---|---|
| 0 | not relevant | 33K | 95.0% | 
| 1 | partially relevant | 999 | 2.9% | 
| 2 | highly relevant | 708 | 2.1% | 
Examples:
import ir_datasets
dataset = ir_datasets.load("sara")
for qrel in dataset.qrels_iter():
    qrel # namedtuple<query_id, doc_id, relevance, iteration>
You can find more details about the Python API here.
ir_datasets export sara qrels --format tsv
[query_id]    [doc_id]    [relevance]    [iteration]
...
You can find more details about the CLI here.
import pyterrier as pt
from pyterrier.measures import *
pt.init()
dataset = pt.get_dataset('irds:sara')
index_ref = pt.IndexRef.of('./indices/sara') # assumes you have already built an index
pipeline = pt.BatchRetrieve(index_ref, wmodel='BM25')
# (optionally other pipeline components)
pt.Experiment(
    [pipeline],
    dataset.get_topics(),
    dataset.get_qrels(),
    [MAP, nDCG@20]
)
You can find more details about PyTerrier experiments here.
from datamaestro import prepare_dataset
qrels = prepare_dataset('irds.sara.qrels')  # AdhocAssessments
for topic_qrels in qrels.iter():
    print(topic_qrels)  # An AdhocTopic
This examples requires that experimaestro-ir be installed. For more information about the returned object, see the documentation about AdhocAssessments.
{
  "docs": {
    "count": 1702,
    "fields": {
      "doc_id": {
        "max_len": 6,
        "common_prefix": ""
      }
    }
  },
  "queries": {
    "count": 150
  },
  "qrels": {
    "count": 34413,
    "fields": {
      "relevance": {
        "counts_by_value": {
          "0": 32706,
          "2": 708,
          "1": 999
        }
      }
    }
  }
}