# When is the Time Ripe for Natural Language Processing for Patent Passage Retrieval?

> Research article (Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, 2016) · cited 15× · AI/ML

**Wikidata**: [openalex:W2539178971](https://www.wikidata.org/wiki/openalex:W2539178971)  
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