3 papers
math.AP2024
Uniqueness and Nondegeneracy of ground states of $ -Δu + (-Δ)^s u+u = u^{p+1} \quad \hbox{in $\mathbb{R}^n$}$ when is close to and
Xifeng Su, Chengxiang Zhang, Jiwen Zhang
We are concerned with the mixed local/nonlocal Schrödinger equation \begin{equation} - Δu + (-Δ)^s u+u = u^{p+1} \quad \hbox{in ,} \end{equation} for arbitrary space…
cs.CV2024
DELAN: Dual-Level Alignment for Vision-and-Language Navigation by Cross-Modal Contrastive Learning
Mengfei Du, Binhao Wu, Jiwen Zhang +5
Vision-and-Language navigation (VLN) requires an agent to navigate in unseen environment by following natural language instruction. For task completion, the agent needs to align an…
cs.CV2023
Breaking Down the Task: A Unit-Grained Hybrid Training Framework for Vision and Language Decision Making
Ruipu Luo, Jiwen Zhang, Zhongyu Wei
Vision language decision making (VLDM) is a challenging multimodal task. The agent have to understand complex human instructions and complete compositional tasks involving environm…