# msmarco-v1-doc-segmented-unicoil Lucene impact index of the MS MARCO V1 segmented document corpus for uniCOIL. This index was generated on 2022/10/05 at Anserini commit [`252b5e`](https://github.com/castorini/anserini/commit/252b5e2087dd7b3b994d41a444d4ae0044519819) on `tuna` with the following command: ```bash nohup target/appassembler/bin/IndexCollection \ -collection JsonVectorCollection \ -input /tuna1/collections/msmarco/msmarco-doc-segmented-unicoil \ -index indexes/lucene-index.msmarco-v1-doc-segmented-unicoil.20221005.252b5e/ \ -generator DefaultLuceneDocumentGenerator \ -threads 16 -impact -pretokenized -optimize >& logs/log.msmarco-v1-doc-segmented-unicoil.20221005.252b5e & ``` In April 2024, index was repackaged to adopt a more consistent naming scheme.