# Hierarchical Optimal Transport for Document Representation

> Research article (DSpace@MIT (Massachusetts Institute of Technology), 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2970782832](https://www.wikidata.org/wiki/openalex:W2970782832)  
**Source**: https://4ort.xyz/entity/hierarchical-optimal-transport-for-document-representation