Results 121 to 130 of about 31,249 (277)
Generative AI, Technology and the Ecology of Persistence: A Response to Tække
Systems Research and Behavioral Science, EarlyView.
Steve Watson, Erik Brezovec
wiley +1 more source
On Liquidity Spillovers in Sovereign Bond Spot and Futures Markets During the COVID‐19 Outbreak
ABSTRACT We examine liquidity spillovers within and between the sovereign bond spot and futures markets in the euro area, covering the periods before, during, and after the COVID‐19‐induced dash for cash episode. Our results indicate that while liquidity spillovers were significantly amplified during the height of the crisis, the magnitude of these ...
Vassilios G. Papavassiliou, Fan Dora Xia
wiley +1 more source
Existence and stability of traveling waves for a competitive-cooperative recursion system
This article concerns the existence and global stability of bistable traveling waves for a competitive-cooperative recursion system. We first show that the spatially homogeneous system associated with the competitive-cooperative recursion system
Xiongxiong Bao, Ting Li
doaj
Hierarchical Differentiable Fluid Simulation
We introduce a two‐step algorithm that significantly reduces memory usage for solving control problems using differentiable fluid simulation techniques: our method first optimizes for bulk forces at reduced resolution, then refines local details over sub‐domains while maintaining differentiability. In trading runtime for memory, it enables optimization
Xiangyu Kong +4 more
wiley +1 more source
See4D: Pose‐Free 4D Generation via Auto‐Regressive Video Inpainting
Abstract Immersive applications call for synthesizing spatiotemporal 4D content from casual videos without costly 3D supervision. Existing video‐to‐4D methods typically rely on manually annotated camera poses, which are labor‐intensive and brittle for in‐the‐wild footage.
Dongyue Lu +10 more
wiley +1 more source
Modified bar recursion has been used to give a realizability interpretation of the classical axioms of countable and dependent choice. In this paper we survey the main results concerning this scheme of bar recursion and its relations to well-known ...
Paulo Oliva, Ulrich Berger
core
Tubes or Ribbons? Comparing Texture‐space Visualization for Multivariate Line Data
Abstract Multivariate line data is critical for analyzing flow fields, agent systems, and dynamic trajectories. Embedding secondary variables along spatial paths using surface‐based primitives such as ribbons and circular tubes introduces challenges related to perspective, scale, and distortion.
B. Russig +3 more
wiley +1 more source
Parallel Vectors Extraction using Bézier Clipping
Abstract In this paper, we propose a novel local feature extraction algorithm for the parallel vectors (PV) operator. Our method is based on Bézier clipping, which is a bracketing‐based root finding method that is commonly‐used in computer‐aided geometric design.
Nico Daßler, Tobias Günther
wiley +1 more source
Meshing Unsigned Distance Fields with Regular Triangulations
Abstract Unsigned distance fields (UDF) are a versatile, implicit representation of geometry. They can represent surfaces that are not bounding a solid or contain points or curves that are not manifold, for example several sheets meeting along a common curve. Contouring the implicit representation, i.e. turning it into an explicit one, requires finding
M. Kohlbrenner, M. Alexa
wiley +1 more source

