NettetTo address this problem, this paper proposes an approach for the unsupervised learning of actions in untrimmed video se- quences based on a joint visual-temporal embedding … NettetH-JEPA: Hierarchical Joint Embedding Predictive Architecture, an extension of JEPA that uses hierarchical representations for improved predictions and planning. LSTM: Long Short-Term Memory, a type of recurrent neural network that can capture long-term dependencies in sequential data.
Self-supervised learning: The dark matter of intelligence - Facebook
Nettettional information z. However, as with Joint-Embedding Architectures, representation collapse is also a concern with JEPAs; we leverage an asymmetric architecture between the x- and y-encoders to avoid representation collapse. 3. Method We now describe the proposed Image-based Joint-Embedding Predictive Architecture (I-JEPA), … Nettet17. mai 2024 · The world model uses a new type of energy-based model architecture called H-JEPA (Hierarchical Joint Embedding Predictive Architecture) trained to extract … do girls hear better than boys
[Yann Lecun] A Path Towards Autonomous Machine Intelligence
Nettetcently proposed Joint Embedding Predictive Architectures (JEPA) [20] offer a reconstruction-free alternative. In this work, we analyze performance of JEPA trained with VICReg and SimCLR objectives in the fully offline setting without access to rewards, and compare the results to the performance of RSSM, the widely used generative … Nettet15. nov. 2024 · To ensure the independence of the group reference, we used the group average of subset 1 as the reference and evaluated the alignment of individuals in … Nettet28. jun. 2024 · An integrated, DL-based, modular, cognitive architecture. Using a world model and intrinsic cost for planning. Joint-Embedding Predictive Architecture (JEPA) as an architecture for world models that can handle uncertainty. Training JEPAs using non-contrastive Self-Supervised Learning. Hierarchical JEPA for prediction at multiple … fahs breanne phd