# Sifeng Liu

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/sifeng-liu/

## Facts

| Field | Value |
| --- | --- |
| Citations | 16,885 |
| Field | Grey System Theory Applications |
| h-index | 64 |
| i10-index | 294 |
| Last Known Institution | Tongji University |
| OpenAlex ID | https://openalex.org/A5070239285 |
| ORCID iD | https://orcid.org/0000-0002-5872-9457 |
| Works | 1,297 |

## Researcher topics

- [Advanced Decision-Making Techniques](https://scholariq.org/topics/advanced-decision-making-techniques/)
- [Evaluation Methods in Various Fields](https://scholariq.org/topics/evaluation-methods-in-various-fields/)
- [Evaluation and Optimization Models](https://scholariq.org/topics/evaluation-and-optimization-models/)
- [Grey System Theory Applications](https://scholariq.org/topics/grey-system-theory-applications/)
- [Multi-Criteria Decision Making](https://scholariq.org/topics/multi-criteria-decision-making/)

## Researcher university

- [Tongji University](https://scholariq.org/institutions/tongji-university/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.