activity
20192026
most citedWeighted Ensembles for Active Learning with Adaptivity

7 citations · 10 across the 11 of their papers we have counts for

collaborators
Showing 2026Show all

5 papers · 1 filter

cs.LG2026

AdaKerNet: Neural Kernel Decoding for Task-Adaptive Prediction with Multimodal Large Models

Konstantinos D. Polyzos, Eleni Oikonomou, Tara Javidi

Large foundation models have been introduced with the promise of efficient adaptation to downstream tasks. Yet, under limited supervision, MLLMs, an important class of large founda…

cs.LG2026

Enhancing Bayesian Optimization and Active Learning Through Kernel Diversity

Heng Zhang, Haotian Xiang, Konstantinos D. Polyzos +2

Hyperparameter selection remains a key challenge in Bayesian optimization (BO) and Bayesian active learning (AL), as model misspecification can lead to suboptimal performance, whil…

cs.CV2026

Can Cross-Layer Transcoders Replace Vision Transformer Activations? An Interpretable Perspective on Vision

Gerasimos Chatzoudis, Konstantinos D. Polyzos, Zhuowei Li +4

Understanding the internal activations of Vision Transformers (ViTs) is critical for building interpretable and trustworthy models. While Sparse Autoencoders (SAEs) have been used…

cs.CV2026

3D Scene Rendering with Multimodal Gaussian Splatting

Chi-Shiang Gau, Konstantinos D. Polyzos, Athanasios Bacharis +2

3D scene reconstruction and rendering are core tasks in computer vision, with applications spanning industrial monitoring, robotics, and autonomous driving. Recent advances in 3D G…

cs.CV2026

A Single Image and Multimodality Is All You Need for Novel View Synthesis

Amirhosein Javadi, Chi-Shiang Gau, Konstantinos D. Polyzos +1

Diffusion-based approaches have recently demonstrated strong performance for single-image novel view synthesis by conditioning generative models on geometry inferred from monocular…