Ichikawa, Yuma

1. Controlling Continuous Relaxation for Combinatorial Optimization
   2023/09/29 by Yuma Ichikawa, Ichikawa, Yuma · 9 citations
   Biochemistry, Genetics and Molecular Biology · Computer Science · #Advanced Database Systems and Queries #Computation (stat.CO) #Constraint Satisfaction and Optimization #DNA and Biological Computing #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Methodology (stat.ME)
2. Adaptive Flip Graph Algorithm for Matrix Multiplication
   2023/12/28 by Yamato Arai, Yuma Ichikawa, Arai, Yamato +3 · 7 citations
   Computer Science · #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Parallel Computing and Optimization Techniques #Quantum Computing Algorithms and Architecture #Stochastic Gradient Optimization Techniques #Symbolic Computation (cs.SC)
3. Quantization Error Propagation: Revisiting Layer-Wise Post-Training Quantization
   2025/04/13 by Yamato Arai, Arai, Yamato, Yuma Ichikawa +1 · 6 citations
   Computer Science · #Neural Networks and Applications
4. Learning Dynamics in Linear VAE: Posterior Collapse Threshold, Superfluous Latent Space Pitfalls, and Speedup with KL Annealing
   2023/10/24 by Yuma Ichikawa, Koji Hukushima, Ichikawa, Yuma +1 · 2 citations
   Computer Science · Engineering · Physics and Astronomy · #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Computer and information sciences #FOS: Mathematics #FOS: Physical sciences #Generative Adversarial Networks and Image Synthesis #Lattice Boltzmann Simulation Studies #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Model Reduction and Neural Networks #Statistics Theory (math.ST)
5. Training-Free Time-Series Anomaly Detection: Leveraging Image Foundation Models
   2024/08/27 by Nobuo Namura, Yuma Ichikawa, Namura, Nobuo +1 · 2 citations
   Computer Science · Engineering · Medicine · #Anomaly Detection Techniques and Applications #COVID-19 diagnosis using AI #FOS: Computer and information sciences #Fault Detection and Control Systems #Machine Learning (cs.LG)
6. High-dimensional Asymptotics of VAEs: Threshold of Posterior Collapse and Dataset-Size Dependence of Rate-Distortion Curve
   2023/09/14 by Yuma Ichikawa, Koji Hukushima, Ichikawa, Yuma +1 · 1 citation
   Biochemistry, Genetics and Molecular Biology · Computer Science · Physics and Astronomy · #Cancer-related molecular mechanisms research #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Model Reduction and Neural Networks
7. PHOTON: Hierarchical Autoregressive Modeling for Lightspeed and Memory-Efficient Language Generation
   2025/12/22 by Yuma Ichikawa, Naoya Takagi, Ichikawa, Yuma +7 · 9 voices
   Computer Science · #Advanced Neural Network Applications #Autoregressive model #Caching and Content Delivery #Context (archaeology) #Decoding methods #Hierarchy #Inference #Language model #Natural Language Processing Techniques #Security token #Transformer
8. Ratio Divergence Learning Using Target Energy in Restricted Boltzmann Machines: Beyond Kullback--Leibler Divergence Learning
   2024/09/12 by Yuichi Ishida, Yuma Ichikawa, Ishida, Yuichi +7 · 1 citation
   Computer Science · #Generative Adversarial Networks and Image Synthesis #Neural Networks and Applications #Stochastic Gradient Optimization Techniques