Research

Publications & scholarship

Peer-reviewed publications, preprints, technical reports, conference presentations, and academic peer review.

Bibliography

Selected publications

Peer-reviewed journal articles, conference papers, and technical reports.

  1. LLMs Show Surface-Form Brittleness Under Paraphrase Stress Tests

    J. M. Navarro Carranza

    NeurIPS 2025 Workshop on Evaluating the Evolving LLM Lifecycle: Benchmarks, Emergent Abilities, and Scaling

    Systematic evaluation of large language models under semantically equivalent paraphrase stress tests reveals non-trivial accuracy reductions across standard benchmarks, pointing toward benchmark memorization, data contamination, and superficial lexical shortcuts.

  2. Doctoral dissertation investigating low-cycle fatigue fracture of longitudinal reinforcing steel bars and its implications for reinforced concrete shear wall collapse risk and post-earthquake safety using large-scale nonlinear dynamic simulation and probabilistic risk modeling.

  3. Simulation of Longitudinal Reinforcing Steel Bar Fracture in Reinforced Concrete Walls

    J. M. Navarro Carranza, G. G. Deierlein, K. Zhong

    Bulletin of Earthquake Engineering, 23(1), 517–551

    Numerical modeling and simulation methodology for low-cycle fatigue fracture of longitudinal reinforcing bars in reinforced concrete walls, combining fiber-section wall modeling, localization regularization, and the Reinforcement Ductile Fracture Model (RDFM), calibrated and validated against 23 cyclic wall laboratory experiments.

  4. The Influence of Low-Cycle Fatigue on Collapse of Concrete Shear Walls

    J. M. Navarro Carranza, G. G. Deierlein, K. Zhong

    18th World Conference on Earthquake Engineering, Milan, Italy

    Nonlinear dynamic collapse fragility assessment of reinforced concrete shear wall buildings, quantifying how low-cycle fatigue bar fracture accelerates strength degradation and alters seismic collapse risk under earthquake ground motions.

  5. StEER-07 Jan. 2020 Puerto Rico Mw6.4 Earthquake: preliminary virtual reconnaissance report (PVRR)

    E. Miranda, A. Acosta Vera, L. Aponte-Bermudez, J. Archbold, M. Cortés, A. Du, S. Gunay, W. Hassan, P. Heresi, A. C. Lamela, A. Messina, S. Miranda, J. M. Navarro Carranza, J. Padgett, A. Poulos, G. Scagliotti, A. Tsai, T. Kijewski-Correa, I. Robertson, K. Mosalam, D. Prevatt, D. Roueche

    StEER

    Preliminary virtual reconnaissance assessment of structural, geotechnical, and lifeline performance following the January 7, 2020 Mw 6.4 Puerto Rico earthquake sequence, documenting damage patterns across buildings and critical infrastructure.

Conferences & Symposia

Talks & presentations

Invited lectures, conference presentations, and technical posters.

  1. LLMs Show Surface-Form Brittleness Under Paraphrase Stress Tests

    NeurIPS 2025 Workshop on Evaluating the Evolving LLM Lifecycle: Benchmarks, Emergent Abilities, and Scaling · San Diego, U.S.

  2. Simulation of Longitudinal Reinforcing Steel Bar Fracture in Reinforced Concrete Walls

    Stanford University — Blume Center 50th Anniversary Celebration · Stanford, U.S.

  3. The Influence of Low-Cycle Fatigue on Collapse of Concrete Shear Walls

    18th World Conference on Earthquake Engineering · Milano, Italy

  4. Modeling and Implications of Reinforcing Bar Fracture Due To Low-Cycle Fatigue In Reinforced Concrete Walls

    Texas Advanced Computing Center (TACC) — NHERI 2022 SimCenter Symposium · Austin, U.S.

  5. Modeling and Implications of Reinforcing Bar Fracture Due To Low-Cycle Fatigue In Reinforced Concrete Walls

    Stanford University — Blume Center and SURI Affiliates and Alumni Meeting · Stanford, U.S.

  6. Modeling and Implications of Reinforcing Bar Fracture Due To Low-Cycle Fatigue In Reinforced Concrete Walls

    Berkeley/Stanford — Computational Mechanics Festival (CompFest) · Stanford, U.S.

Community & Peer Review

Academic service

Journal and conference peer review, technical committees, and mentorship.

  1. 2023 Fulbright Selection Committee

  2. International Conference on Learning Representations (ICLR)

  3. International Conference on Artificial Intelligence and Statistics (AISTATS)

  4. Conference on Neural Information Processing Systems (NeurIPS)

    Top Reviewer

  5. Conference on Language Modeling (COLM)

  6. NeurIPS LLM Evaluation Workshop

    Best Reviewer Award

  7. NeurIPS UniReps: Unifying Representations in Neural Models

  8. NeurIPS NeurReps: Symmetry and Geometry in Neural Representations

  9. NeurIPS NeuralArtifacts: Neural Network Artifacts as a New Data Modality

  10. ICML Workshop on Theoretical Foundations of Foundation Models (TF2M)

  11. ICML Workshop LXAI

  12. ICML Workshop on Neural Compression: From Information Theory to Applications

  13. ICLR Workshop on Sparsity in LLMs (SLLM)

  14. COLM Workshop AI Measurement Science: Toward Rigorous AI Evaluation

  15. Nations of the Americas Chapter of the Association for Computational Linguistics (NAACL) LatinX in Natural Language Processing Research Workshop

  16. Journal of LatinX in AI Research (JLXAI)

  17. LatinX in AI Supercomputing Network Cohort II (LXAISN)