# Marinka Žitnik

> Slovenian computer scientist

**Wikidata**: [Q59753151](https://www.wikidata.org/wiki/Q59753151)  
**Source**: https://4ort.xyz/entity/marinka-zitnik

## Summary
Marinka Žitnik is a Slovenian computer scientist and artificial intelligence researcher known for her work in machine learning and bioinformatics. She is a professor at Harvard Medical School and has made significant contributions to AI-driven biomedical research.

## Biography
- Born: 23 April 1989, Ljubljana, Slovenia
- Nationality: Slovenian (formerly Socialist Federal Republic of Yugoslavia until 1991)
- Education: Diploma of Engineering in Computer Science and Mathematics (University of Ljubljana, 2012); PhD in Computer Science (University of Ljubljana, 2015, advised by Blaž Zupan)
- Known for: AI and machine learning applications in biomedicine and bioinformatics
- Employer(s): University of Ljubljana, Stanford University (postdoctoral researcher with Jure Leskovec, 2016-2019), Baylor College of Medicine, Harvard Medical School (since December 2019)
- Field(s): Artificial intelligence, machine learning, bioinformatics, medicine

## Contributions
Marinka Žitnik has developed AI models that integrate biological data to predict drug interactions, disease mechanisms, and therapeutic outcomes. Her research group at Harvard Medical School builds machine learning systems that analyze complex biomedical networks, enabling discoveries in drug repurposing and precision medicine. She has published extensively in top-tier venues including Nature, Cell, and NeurIPS, with work cited thousands of times. Her algorithms have been adopted by pharmaceutical companies and research institutions to accelerate drug discovery pipelines. Žitnik also co-founded the AI4Science initiative, which bridges computational methods with life sciences to tackle challenges in genomics, proteomics, and drug development.

## FAQs
### Q: What is Marinka Žitnik's primary research focus?
A: She specializes in applying artificial intelligence and machine learning to biomedical problems, particularly in drug discovery, disease prediction, and biological network analysis.

### Q: Where does Marinka Žitnik currently work?
A: She is a faculty member at Harvard Medical School's Department of Biomedical Informatics, where she leads research on AI for biomedicine.

### Q: What are some of Marinka Žitnik's notable achievements?
A: She has published influential papers in Nature and Cell, developed widely-used AI models for drug repurposing, and received multiple awards for her contributions to computational biology.

## Why They Matter
Marinka Žitnik's work has transformed how researchers approach complex biomedical problems by applying AI to integrate diverse biological data sources. Her algorithms have accelerated drug discovery timelines and enabled new insights into disease mechanisms that were previously intractable. By bridging computer science and medicine, she has helped establish AI as a critical tool in modern biomedical research, influencing both academic research directions and pharmaceutical industry practices. Her contributions have made it possible to analyze biological systems at unprecedented scale and complexity, opening new avenues for personalized medicine and therapeutic development.

## Notable For
- Developing AI models that predict drug-drug interactions and therapeutic applications
- Publishing highly-cited papers in Nature, Cell, and NeurIPS
- Leading the AI4Science initiative at Harvard Medical School
- Creating open-source tools for biomedical network analysis
- Receiving multiple awards for contributions to computational biology and AI

## Body
### Academic Background
Marinka Žitnik completed her undergraduate studies in Computer Science and Mathematics at the University of Ljubljana, earning her Diploma of Engineering in 2012. She then pursued her PhD in Computer Science at the same institution, completing it in 2015 under the supervision of Blaž Zupan. Her doctoral research focused on machine learning methods for biological data analysis.

### Research Career
After her PhD, Žitnik joined Stanford University as a postdoctoral researcher in Jure Leskovec's group (2016-2019), where she expanded her work on graph neural networks and their applications to biological systems. In December 2019, she joined Harvard Medical School as faculty, where she established her independent research group focusing on AI for biomedicine.

### Key Research Areas
Her research centers on developing machine learning algorithms that can integrate heterogeneous biological data types, including genomics, proteomics, and clinical data. She has pioneered methods for drug repurposing using AI, predicting new therapeutic applications for existing drugs based on their molecular and biological properties. Her work on biological network analysis has enabled researchers to identify previously unknown disease mechanisms and potential drug targets.

### Impact and Recognition
Žitnik's research has been recognized with multiple awards and has influenced both academic research and industry practices. Her algorithms are used by pharmaceutical companies for drug discovery and by research institutions for understanding complex biological systems. She has also contributed to the development of open-source software tools that make her methods accessible to the broader scientific community.

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  "birthDate": "1989-04-23",
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## References

1. SICRIS
2. CONOR.SI
3. [Source](http://orcid.org/0000-0001-8530-7228)
4. [Source](https://dbmi.hms.harvard.edu/people/marinka-zitnik)
5. Virtual International Authority File
6. ORCID Public Data File 2021