ntcir8-zh.yaml

---
name: ntcir8-zh
index_command: target/appassembler/bin/IndexCollection
index_utils_command: target/appassembler/bin/IndexReaderUtils
search_command: target/appassembler/bin/SearchCollection
topic_root: src/main/resources/topics-and-qrels/
qrels_root: src/main/resources/topics-and-qrels/
index_root:
ranking_root:
collection: CleanTrecCollection
generator: DefaultLuceneDocumentGenerator
threads: 16
index_options:
  - -storePositions
  - -storeDocvectors
  - -storeRaw
  - -language zh
  - -uniqueDocid
  - -optimize # we need this, because without, "documents (non-empty)" would be non-deterministic, failing regression.
search_options:
  - -language zh
topic_reader: TsvString
evals:
  - command: tools/eval/trec_eval.9.0.4/trec_eval
    params:
      - -m map
    separator: "\t"
    parse_index: 2
    metric: map
    metric_precision: 4
    can_combine: true
  - command: tools/eval/trec_eval.9.0.4/trec_eval
    params:
      - -m P.20
    separator: "\t"
    parse_index: 2
    metric: p20
    metric_precision: 4
    can_combine: true
  - command: tools/eval/trec_eval.9.0.4/trec_eval
    params:
      - -m ndcg_cut.20
    separator: "\t"
    parse_index: 2
    metric: ndcg20
    metric_precision: 4
    can_combine: true
input_roots:
  - /tuna1/      # on tuna
  - /store/      # on orca
  - /scratch2/   # on damiano
input: collections/newswire/clir/ntcir.zh/ntcir8-zh/
index_path: indexes/lucene-index.ntcir8-zh.pos+docvectors+raw
index_stats:
  documents: 308832
  documents (non-empty): 308832
  total terms: 134618634  # on Mac, I seem to get this value instead: 134618027 (no idea why)
topics:
  - name: "[NTCIR-8 ACLIA (IR4QA subtask, Monolingual Chinese)](../src/main/resources/topics-and-qrels/topics.ntcir8zh.eval.txt)"
    path: topics.ntcir8zh.eval.txt
    qrel: qrels.ntcir8.eval.txt
models:
  - name: bm25
    display: BM25
    params:
      - -bm25
    results:
      map:
        - 0.4014
      p20:
        - 0.3849
      ndcg20:
        - 0.4757