English

PhD Thesis: Exploring the role of (self-)attention in cognitive and computer vision architecture

Artificial Intelligence 2023-06-29 v2 Computer Vision and Pattern Recognition Machine Learning Symbolic Computation

Abstract

We investigate the role of attention and memory in complex reasoning tasks. We analyze Transformer-based self-attention as a model and extend it with memory. By studying a synthetic visual reasoning test, we refine the taxonomy of reasoning tasks. Incorporating self-attention with ResNet50, we enhance feature maps using feature-based and spatial attention, achieving efficient solving of challenging visual reasoning tasks. Our findings contribute to understanding the attentional needs of SVRT tasks. Additionally, we propose GAMR, a cognitive architecture combining attention and memory, inspired by active vision theory. GAMR outperforms other architectures in sample efficiency, robustness, and compositionality, and shows zero-shot generalization on new reasoning tasks.

Keywords

Cite

@article{arxiv.2306.14650,
  title  = {PhD Thesis: Exploring the role of (self-)attention in cognitive and computer vision architecture},
  author = {Mohit Vaishnav},
  journal= {arXiv preprint arXiv:2306.14650},
  year   = {2023}
}

Comments

PhD Thesis, 152 pages, 32 figures, 6 tables