Cristian Buc Calderon

According to our database, Cristian Buc Calderon authored at least 15 papers between 2019 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Positional versus Symbolic Attention Heads: Learning Dynamics, RoPE Geometry, and Length Generalization.

Felipe Urrutia, Juan José Alegría, Cinthia Sanchez Macias, Jorge Salas, Cristian Buc Calderon, Cristobal Rojas

CoRR, May, 2026

2025

Decoupling Positional and Symbolic Attention Behavior in Transformers.

Felipe Urrutia, Jorge Salas, Alexander Kozachinskiy, Cristian Buc Calderon, Hector Pasten, Cristobal Rojas

CoRR, November, 2025

Continuity and Isolation Lead to Doubts or Dilemmas in Large Language Models.

Hector Pasten, Felipe Urrutia, Hector Jimenez, Cristian Buc Calderon, Cristóbal Rojas, Alexander Kozachinskiy

CoRR, May, 2025

Strassen Attention: Unlocking Compositional Abilities in Transformers Based on a New Lower Bound Method.

Alexander Kozachinskiy, Felipe Urrutia, Hector Jimenez, Tomasz Steifer, Germán Pizarro, Matías Fuentes, Francisco Meza, Cristian Buc, Cristóbal Rojas

CoRR, January, 2025

Shaping Fine-Tuning of Geospatial Foundation Models: Effects of Label Availability and Temporal Resolution.

Giovanni Castiglioni, Nicolás Gonzalo Isla Fernández, Cristian Buc Calderon, Javiera Castillo Navarro, Sébastien Lefèvre, Valentin Barrière

Proceedings of The TerraBytes {ICML} Workshop: Towards global datasets and models for Earth Observation, 2025

Data Distributional Properties As Inductive Bias for Systematic Generalization.

Felipe del Río, Alain Raymond-Saez, Daniel Florea, Rodrigo Toro Icarte, Julio Hurtado, Cristian Buc Calderon, Alvaro Soto

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2025

Unsupervised Automatic Short Answer Grading and Essay Scoring: A Weakly Supervised Explainable Approach.

Felipe Urrutia, Cristian Buc, Roberto Araya, Valentin Barrière

Proceedings of the 20th Workshop on Innovative Use of NLP for Building Educational Applications, 2025

2024

Gradient-based inference of abstract task representations for generalization in neural networks.

Ali Hummos, Felipe del Río, Brabeeba Mien Wang, Julio Hurtado, Cristian Buc Calderon, Guangyu Robert Yang

CoRR, 2024

Scrapping The Web For Early Wildfire Detection.

Mateo Lostanlen, Felix Veith, Cristian Buc, Valentin Barrière

CoRR, 2024

2023

Targeted Image Data Augmentation Increases Basic Skills Captioning Robustness.

Valentin Barrière, Felipe del Río, Andres Carvallo De Ferari, Carlos Aspillaga, Eugenio Herrera-Berg, Cristian Buc Calderon

CoRR, 2023

Studying Generalization on Memory-Based Methods in Continual Learning.

Felipe del Río, Julio Hurtado, Cristian Buc, Alvaro Soto, Vincenzo Lomonaco

CoRR, 2023

Deep Natural Language Feature Learning for Interpretable Prediction.

Felipe Urrutia, Cristian Buc Calderon, Valentin Barrière

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023

Large Language Models are biased to overestimate profoundness.

Eugenio Herrera-Berg, Tomás Vergara Browne, Pablo León-Villagrá, Marc-Lluís Vives, Cristian Buc Calderon

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023

2022

Thunderstruck: The ACDC model of flexible sequences and rhythms in recurrent neural circuits.

Cristian Buc Calderon, Tom Verguts, Michael J. Frank

PLoS Comput. Biol., 2022

2019

Context-dependent modulation of cognitive control involves different temporal profiles of fronto-parietal activity.

Bart Aben, Cristian Buc Calderon, Laurens Van der Cruyssen, Doerte Picksak, Eva Van den Bussche, Tom Verguts

NeuroImage, 2019