== Terrier/ClueWeb12 ===
For Terrier 3.5, you will need to apply a few patches:
Terrier 3.6 does not require patching to index ClueWeb12.
Generally, you need to follow Terrier/ClueWeb09-B, with some specifics:
trec.collection.class=WARC10Collection indexer.meta.forward.keys=docno,url indexer.meta.forward.keylens=26,512 indexer.meta.reverse.keys=docno TrecDocTags.skip=SCRIPT,STYLE
Notes on Terrier/ClueWeb09-B about enhancing retrieval speed also apply.