| # Prebuilt Indexes for [MS MARCO v1](https://microsoft.github.io/msmarco/) | |
| Available indexes: | |
| <details> | |
| <summary>Lucene Standard Inverted</summary> | |
| <dl> | |
| <dt></dt><b><code>msmarco-v1-doc</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 document corpus. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-slim</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 document corpus ('slim' version). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-full</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 document corpus ('full' version). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc.d2q-t5</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc.d2q-t5.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 document corpus with doc2query-T5 expansions. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc.d2q-t5-docvectors</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc.d2q-t5.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index (+docvectors) of the MS MARCO V1 document corpus with doc2query-T5 expansions. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 segmented document corpus. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented-slim</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 segmented document corpus ('slim' version). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented-full</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 segmented document corpus ('full' version). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented.d2q-t5</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.d2q-t5.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 segmented document corpus with doc2query-T5 expansions. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented.d2q-t5-docvectors</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.d2q-t5.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index (+docvectors) of the MS MARCO V1 segmented document corpus with doc2query-T5 expansions. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 passage corpus. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage-slim</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 passage corpus ('slim' version). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage-full</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 passage corpus ('full' version). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.d2q-t5</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.d2q-t5.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index of the MS MARCO V1 passage corpus with doc2query-T5 expansions. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.d2q-t5-docvectors</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.d2q-t5.20221004.252b5e.README.md">readme</a>] | |
| <dd>Lucene index (+docvectors) of the MS MARCO V1 passage corpus with doc2query-T5 expansions. | |
| </dd> | |
| </dl> | |
| </details> | |
| <details> | |
| <summary>Lucene Impact</summary> | |
| <dl> | |
| <dt></dt><b><code>msmarco-v1-passage.slimr</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.slimr.20230925.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus enoded by SLIM trained with BM25 negatives. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.slimr-pp</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.slimr-pp.20230925.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus enoded by SLIM trained with cross-encoder distillation and hard-negative mining. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.unicoil</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.unicoil.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus for uniCOIL. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.unicoil-noexp</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.unicoil-noexp.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus for uniCOIL (noexp). | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.unicoil-tilde</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.unicoil-tilde.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus encoded by uniCOIL-TILDE. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.deepimpact</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.deepimpact.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus encoded by DeepImpact. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.distill-splade-max</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.distill-splade-max.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 passage corpus encoded by distill-splade-max. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-pp-ed</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-pp.20230524.a59610.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO passage corpus encoded by SPLADE++ CoCondenser-EnsembleDistil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-pp-ed-docvectors</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-pp.20230524.a59610.README.md">readme</a>] | |
| <dd>Lucene impact index (with docvectors) of the MS MARCO passage corpus encoded by SPLADE++ CoCondenser-EnsembleDistil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-pp-ed-text</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-pp.20230524.a59610.README.md">readme</a>] | |
| <dd>Lucene impact index (with text) of the MS MARCO passage corpus encoded by SPLADE++ CoCondenser-EnsembleDistil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-pp-sd</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-pp.20230524.a59610.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO passage corpus encoded by SPLADE++ CoCondenser-SelfDistil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-pp-sd-docvectors</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-pp.20230524.a59610.README.md">readme</a>] | |
| <dd>Lucene impact index (with docvectors) of the MS MARCO passage corpus encoded by SPLADE++ CoCondenser-SelfDistil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-pp-sd-text</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-pp.20230524.a59610.README.md">readme</a>] | |
| <dd>Lucene impact index (with text) of the MS MARCO passage corpus encoded by SPLADE++ CoCondenser-SelfDistil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-v3</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-v3.20250329.4f4c68.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO passage corpus encoded by SPLADEv3. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-v3-docvectors</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-v3.20250329.4f4c68.README.md">readme</a>] | |
| <dd>Lucene impact index (with docvectors) of the MS MARCO passage corpus encoded by SPLADEv3. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.splade-v3-text</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-passage.splade-v3.20250329.4f4c68.README.md">readme</a>] | |
| <dd>Lucene impact index (with text) of the MS MARCO passage corpus encoded by SPLADEv3. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented.unicoil</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.unicoil.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 segmented document corpus for uniCOIL, with title/segment encoding. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-doc-segmented.unicoil-noexp</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-inverted.msmarco-v1-doc-segmented.unicoil-noexp.20221005.252b5e.README.md">readme</a>] | |
| <dd>Lucene impact index of the MS MARCO V1 segmented document corpus for uniCOIL (noexp), with title/segment encoding. | |
| </dd> | |
| </dl> | |
| </details> | |
| <details> | |
| <summary>Lucene HNSW</summary> | |
| <dl> | |
| <dt></dt><b><code>msmarco-v1-passage.bge-base-en-v1.5.hnsw</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5.20240117.53514b.README.md">readme</a>] | |
| <dd>Lucene HNSW index of the MS MARCO V1 passage corpus encoded by BGE-base-en-v1.5. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5.20240117.53514b.README.md">readme</a>] | |
| <dd>Lucene quantized (int8) HNSW index of the MS MARCO V1 passage corpus encoded by BGE-base-en-v1.5. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.cosdpr-distil.hnsw</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-hnsw.msmarco-v1-passage.cosdpr-distil.20240108.825148.README.md">readme</a>] | |
| <dd>Lucene HNSW index of the MS MARCO V1 passage corpus encoded by cos-DPR Distil. | |
| </dd> | |
| <dt></dt><b><code>msmarco-v1-passage.cosdpr-distil.hnsw-int8</code></b> | |
| [<a href="https://github.com/castorini/pyserini/blob/master/pyserini/resources/index-metadata/lucene-hnsw.msmarco-v1-passage.cosdpr-distil.20240108.825148.README.md">readme</a>] | |
| <dd>Lucene quantized (int8) HNSW index of the MS MARCO V1 passage corpus encoded by cos-DPR Distil. | |
| </dd> | |
| </dl> | |
| </details> |