Nikita Doikov

1. Super-Universal Regularized Newton Method
   2022/08/11 by Nikita Doikov, Konstantin Mishchenko, Doikov, Nikita +3 · 8 citations
   Computer Science · Engineering · Mathematics · #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Optimization and Variational Analysis #Sparse and Compressive Sensing Techniques
2. Stochastic Subspace Cubic Newton Method
   2020/02/21 by Filip Hanzely, Nikita Doikov, Hanzely, Filip +5 · 5 citations
   Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
3. Second-order optimization with lazy Hessians
   2022/12/01 by Nikita Doikov, El Mahdi Chayti, Doikov, Nikita +3 · 8 citations
   Computer Science · Engineering · Mathematics · #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
4. On Convergence of Incremental Gradient for Non-Convex Smooth Functions
   2023/05/30 by Anastasia Koloskova, Nikita Doikov, Koloskova, Anastasia +5 · 3 citations
   Computer Science · #Stochastic Gradient Optimization Techniques #Machine Learning and Algorithms #Advanced Neural Network Applications
5. Minimizing Quasi-Self-Concordant Functions by Gradient Regularization of Newton Method
   2023/08/28 by Nikita Doikov, Doikov, Nikita · 3 citations
   Computer Science · Engineering · Mathematics · #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Optimization and Variational Analysis #Sparse and Compressive Sensing Techniques
6. First and zeroth-order implementations of the regularized Newton method with lazy approximated Hessians
   2023/09/05 by Nikita Doikov, Doikov, Nikita, Geovani Nunes Grapiglia +1 · 2 citations
   Computer Science · Engineering · Mathematics · #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
7. On Optimization Complexity of Second-Order Certified Unlearning
   2026/07/22 by Nikita Doikov, Anastasia Koloskova
   #cs.LG #math.OC