Research Publications
Explore our latest research papers and publications in artificial intelligence, focusing on knowledge graphs, private AI deployment, and AI safety evaluation.
Research Publications
Explore our latest research papers and publications in artificial intelligence, focusing on knowledge graphs, private AI deployment, and AI safety evaluation.
May 2025
AktusAI Research Team
LORE: Lagrangian-Optimized Robust Embeddings for Visual Encoders
Proposed LORE, an unsupervised adversarial fine-tuning framework using constrained optimization to improve model robustness against attacks while preserving clean data accuracy. The method demonstrates enhanced zero-shot robustness, out-of-distribution generalization, and embedding interpretability with minimal performance degradation.
arXiv:2505.18884
March 2024
AktusAI Research Team
One Goal Many Challenges: Robust Preference Optimization Amid Content-Aware and Multi-Source Noise
Large Language Models (LLMs) have made significant strides in generating human-like responses, largely due to preference alignment techniques. However, these methods often assume unbiased human feedback, which is rarely the case in real-world scenarios.
arXiv:2503.12301
March 2024
AktusAI Research Team
Generalizable Spacecraft Trajectory Generation via Multimodal Learning with Transformers
Effective trajectory generation is essential for reliable on-board spacecraft autonomy. Among other approaches, learning-based warm-starting represents an appealing paradigm for solving the trajectory generation problem.
arXiv:2503.12301
October 2023
AktusAI Research Team
Cooperative Multi-Agent Constrained Stochastic Linear Bandits
We explore a collaborative multi-agent stochastic linear bandit setting involving a network of N agents that communicate locally to minimize their collective regret while keeping their expected cost under a specified threshold.
arXiv:2503.12301
May 2025
AktusAI Research Team
LORE: Lagrangian-Optimized Robust Embeddings for Visual Encoders
Proposed LORE, an unsupervised adversarial fine-tuning framework using constrained optimization to improve model robustness against attacks while preserving clean data accuracy. The method demonstrates enhanced zero-shot robustness, out-of-distribution generalization, and embedding interpretability with minimal performance degradation.
arXiv:2505.18884
March 2024
AktusAI Research Team
One Goal Many Challenges: Robust Preference Optimization Amid Content-Aware and Multi-Source Noise
Large Language Models (LLMs) have made significant strides in generating human-like responses, largely due to preference alignment techniques. However, these methods often assume unbiased human feedback, which is rarely the case in real-world scenarios.
arXiv:2503.12301
March 2024
AktusAI Research Team
Generalizable Spacecraft Trajectory Generation via Multimodal Learning with Transformers
Effective trajectory generation is essential for reliable on-board spacecraft autonomy. Among other approaches, learning-based warm-starting represents an appealing paradigm for solving the trajectory generation problem.
arXiv:2503.12301
October 2023
AktusAI Research Team
Cooperative Multi-Agent Constrained Stochastic Linear Bandits
We explore a collaborative multi-agent stochastic linear bandit setting involving a network of N agents that communicate locally to minimize their collective regret while keeping their expected cost under a specified threshold.
arXiv:2503.12301
