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M.A. (Matias) Valdenegro Toro, Dr

Assistant Professor for Machine Learning
Profielfoto van M.A. (Matias) Valdenegro Toro, Dr
E-mail:
m.a.valdenegro.toro rug.nl
Research interests Publicaties Pers/media Sustainable Development Goals

Research interests

My research interests are in building trustworthy machine learning models with real-world data for several applications, including medical AI and Robotics. These relate to Uncertainty Estimation, Computer Vision, and Explainable AI.

Publicaties

A multi-toxicity deep learning approach for normal tissue complication probability modelling in head and neck cancer patients receiving radiotherapy

MacRae, D. C., van der Hoek, L., de Vette, S. P. M., Neh, H., Moreno, A. C., Fuller, C. D., Langendijk, J. A., Valdenegro-Toro, M. A., Sijtsema, N. M., van Ooijen, P. M. A. & van Dijk, L. V., jun-2026, In: Radiotherapy and Oncology. 219, 9 blz., 111486.

Onderzoeksoutput: Article › › peer review

An evaluation of uncertainty quantification methods and measures for deep learning outcome prediction models in head and neck cancer radiotherapy

MacRae, D. C., van der Hoek, L., van Aalst, J. E., de Vette, S. P. M., van der Wal, R., Neh, H., Ma, B., Sijtsema, N. M., Valdenegro-Toro, M. A., van Ooijen, P. M. A. & van Dijk, L. V., mei-2026, In: Physics and imaging in radiation oncology. 39, 9 blz., 100978.

Onderzoeksoutput: Article › › peer review

Clustered Spatio-Temporal Traffic Prediction with K-Means and GCN-LSTM Neural Networks: A Case Study in Santiago, Chile

Jara, B., Nicolis, O., Bronfman, A., Astudillo, H., Valdenegro-Toro, M. & Peralta, B., 2026, In: Transportation Research Procedia. 97, blz. 788-795 8 blz.

Onderzoeksoutput: Article › › peer review

Confusion Detection from Facial Expressions in Elderly-Robot Interactions: Why Is It Difficult?

Vogt, P., Bikowski, Y. & Valdenegro-Toro, M., 16-mrt-2026, HRI Companion '26: Companion Proceedings of the 21st ACM/IEEE International Conference on Human-Robot Interaction. Baillie, L., Smart, W. D., De Graaf, M., Gombolay, M. & Torre, I. (reds.). ACM Press Digital Library, blz. 1109-1113 5 blz.

Onderzoeksoutput › › peer review

2480 Towards a multi-toxicity NTCP modelling approach for head and neck cancer

MacRae, D., der Hoek, L. V., de Vette, S. P. M., Neh, H., van Ooijen, P. M. A., Sijtsema, N. M., Moreno, A. C., Fuller, C. D., Langendijk, J. A., Toro, M. V. & van Dijk, L. V., mei-2025. 3 blz.

Onderzoeksoutput ›

Adaptive Prompt Tuning: Vision Guided Prompt Tuning with Cross-Attention for Fine-Grained Few-Shot Learning

Brouwer, E., Woerden, J. E. V., Burghouts, G., Valdenegro-Toro, M. & Zullich, M., 2025, Proceedings of the 20th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications. Vol. 2. blz. 114-125 12 blz. (Proceedings of the International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications).

Onderzoeksoutput › › peer review

A Neuromorphic Approach to Obstacle Avoidance in Robot Manipulation

Abdelrahman, A. F., Valdenegro-Toro, M., Bennewitz, M. & Plöger, P. G., apr-2025, In: International Journal of Robotics Research. 44, 5, blz. 768–804 36 blz.

Onderzoeksoutput: Article › › peer review

Can Bayesian Neural Networks Explicitly Model Input Uncertainty?

Valdenegro-Toro, M. & Zullich, M., 2025, Proceedings of the 20th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 3 VISAPP: VISAPP. Bashford-Rogers, T., Meneveaux, D., Ammi, M., Ziat, M., Jänicke, S., Purchase, H., Radeva, P., Furnari, A., Bouatouch, K. & Sousa, A. A. (reds.). SCITEPRESS – Science and Technology Publications, Vol. 3. blz. 188-199 12 blz.

Onderzoeksoutput › › peer review

Cross-Lingual Document Recommendations with Transformer-Based Representations: Evaluating Multilingual Models and Mapping Techniques

Tashu, T. M., Kontos, E. R., Sabatelli, M. & Valdenegro-Toro, M., 2025, COLING 2025 - SUMEval 2025: 2nd Workshop on Scaling Up Multilingual and Multi-Cultural Evaluation, Proceedings of the Workshop. ACL, blz. 39-47 9 blz.

Onderzoeksoutput › › peer review

Informed Learning for Estimating Drought Stress at Fine-Scale Resolution Enables Accurate Yield Prediction

Miranda, M., Charfuelan, M., Valdenegro Toro, M. & Dengel, A., 21-okt-2025, ECAI 2025 - 28th European Conference on Artificial Intelligence, including 14th Conference on Prestigious Applications of Intelligent Systems, PAIS 2025 - Proceedings. Lynce, I., Murano, N., Vallati, M., Villata, S., Chesani, F., Milano, M., Omicini, A. & Dastani, M. (reds.). IOS Press, blz. 5384-5391 8 blz. (Frontiers in Artificial Intelligence and Applications; vol. 413).

Onderzoeksoutput › › peer review

Pers/media

Making travel plans with AI: what happens behind the scenes?

Valdenegro Toro, M.

04/03/2026

Pers / media: Activiteiten met een maatschappelijk belang ›

Reisplannen maken met AI: wat gebeurt er achter het scherm?

Valdenegro Toro, M.

04/03/2026

Pers / media: Activiteiten met een maatschappelijk belang ›

Participation in Podcast "Hacia Afuera"

Valdenegro Toro, M.

06/01/2023

Pers / media: Activiteiten met een maatschappelijk belang ›

Bekijk volledig onderzoeksprofiel

Sustainable Development Goals

SDG 2 – Geen hongerSDG 3 – Goede gezondheid en welzijnSDG 4 – KwaliteitsonderwijsSDG 5 – GendergelijkheidSDG 6 – Schoon water en sanitaire voorzieningenSDG 8 – Fatsoenlijk werk en economische groeiSDG 10 – Minder ongelijkheidSDG 11 – Duurzame steden en gemeenschappenSDG 14 – Leven onder water

Meer informatie over de Sustainable Development Goals.

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