# Multi-hop path reasoning over sparse temporal knowledge graphs based on path completion and reward shaping

> Research article (Information Processing & Management, 2023) · cited 35× · AI/ML

**Wikidata**: [openalex:W4389586432](https://www.wikidata.org/wiki/openalex:W4389586432)  
**Source**: https://4ort.xyz/entity/multi-hop-path-reasoning-over-sparse-temporal-knowledge-graphs-based-on-path-completion-and-reward-shaping