This index was generated on 2020/12/04 at + docTTTTTquery commit 5be1af130b4657ea117781f761c4e5d15c77cb42 (2020/12/01). + anserini commit f50dcceb6cd0ec3403c1e77066aa51bb3275d24e (2020/12/04). with the following command: sh anserini/target/appassembler/bin/IndexCollection -collection JsonCollection \ -generator DefaultLuceneDocumentGenerator -threads 1 \ -input msmarco-doc-passage -index index-msmarco-doc-per-passage-20201204-f50dcc -storeRaw -optimize Note that to reduce index size: + positions are not indexed (so no phrase queries) + document vectors are not stored (so no query expansion) However, the raw documents are stored, so they can be fetched and fed to further downstream reranking components. index-msmarco-doc-per-passage-20201204-f50dcc.tar.gz MD5 checksum = 797367406a7542b649cefa6b41cf4c33