1,455 results for diffusion

arxiv.org/abs/1701.06297v1

Delay sober up drunkers: Control of diffusion in random walkers

Time delay in general leads to instability in some systems, while a specific feedback with delay can control fluctuated motion in nonlinear deterministic systems to a stable state. In this paper, we consider a non-stationary stochastic process, i.e.,...

arxiv.org/abs/2310.07896v1

NoMaD: Goal Masked Diffusion Policies for Navigation and Exploration

Robotic learning for navigation in unfamiliar environments needs to provide policies for both task-oriented navigation (i.e., reaching a goal that the robot has located), and task-agnostic exploration (i.e., searching for a goal in a novel setting)....

arxiv.org/abs/2308.09599v3

Language-Guided Diffusion Model for Visual Grounding

Visual grounding (VG) tasks involve explicit cross-modal alignment, as semantically corresponding image regions are to be located for the language phrases provided. Existing approaches complete such visual-text reasoning in a single-step manner. Thei...

arxiv.org/abs/2406.01300v1

pOps: Photo-Inspired Diffusion Operators

Text-guided image generation enables the creation of visual content from textual descriptions. However, certain visual concepts cannot be effectively conveyed through language alone. This has sparked a renewed interest in utilizing the CLIP image emb...

arxiv.org/abs/1702.06673v3

Cascades: A view from Audience

Cascades on online networks have been a popular subject of study in the past decade, and there is a considerable literature on phenomena such as diffusion mechanisms, virality, cascade prediction, and peer network effects. However, a basic question h...

arxiv.org/abs/2402.13329v1

A Disruptive Research Playbook for Studying Disruptive Innovations

As researchers, we are now witnessing a fundamental change in our technologically-enabled world due to the advent and diffusion of highly disruptive technologies such as generative AI, Augmented Reality (AR) and Virtual Reality (VR). In particular, s...

arxiv.org/abs/2502.19359v1

Measurements of extreme first passage times in photon transport

Photon transport through turbid media has typically been modeled through diffusion or telegraph equations. These models describe behavior of the average, or typical, photon with remarkable accuracy, however, we show here that they fail to capture the...