Tzachristas, Ioannis

1. Guided Persona-based AI Surveys: Can we replicate personal mobility preferences at scale using LLMs?
   2025/01/20 by Tzachristas, Ioannis, Narayanan, Santhanakrishnan, Antoniou, Constantinos · 1 citation
   #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Computers and Society (cs.CY) #FOS: Computer and information sciences
2. A Mathematical Theory of Top-k Sparse Attention via Total Variation Distance
   2025/12/08 by Tzachristas, Georgios, Deng, Lei, Tzachristas, Ioannis +2 · 1 citation
   Computer Science · Mathematics · #Adversarial Robustness in Machine Learning #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Markov Chains and Monte Carlo Methods #Stochastic Gradient Optimization Techniques