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Large-scale maps of field boundaries are essential for agricultural monitoring tasks. Existing deep learning approaches for satellite-based field mapping are sensitive to illumination, spatial scale, and changes in geographic location. We…

We propose the Wasserstein Auto-Encoder (WAE)---a new algorithm for building a generative model of the data distribution. WAE minimizes a penalized form of the Wasserstein distance between the model distribution and the target distribution,…

机器学习 · 统计学 2019-12-06 Ilya Tolstikhin , Olivier Bousquet , Sylvain Gelly , Bernhard Schoelkopf

One of the prevailing challenges in Computational Fluid Dynamics is accurate simulation of two-phase flows involving heat and mass transfer across the fluid interface. This is currently an active field of research, which is to some extend…

流体动力学 · 物理学 2021-03-02 Henning Scheufler , Johan Roenby

In this paper we present FASE (Fast Asynchronous Systems Evaluation), a tool for evaluating worst-case efficiency of asynchronous systems. This tool implements some well-established results in the setting of a timed CCS-like process…

计算机科学中的逻辑 · 计算机科学 2011-05-10 Massimo Callisto De Donato , Maria Rita Di Berardini

Local Fourier analysis is a commonly used tool to assess the quality and aid in the construction of geometric multigrid methods for translationally invariant operators. In this paper we automate the process of local Fourier analysis and…

数值分析 · 数学 2019-07-26 Karsten Kahl , Nils Kintscher

Multi-scale learning is central to semantic segmentation. We visualize the effective receptive field (ERF) of canonical multi-scale representations and point out two risks in learning them: scale inadequacy and field inactivation. A novel…

计算机视觉与模式识别 · 计算机科学 2024-04-29 Haotian Yan , Ming Wu , Chuang Zhang

We propose WiFlexFormer, a highly efficient Transformer-based architecture designed for WiFi Channel State Information (CSI)-based person-centric sensing. We benchmark WiFlexFormer against state-of-the-art vision and specialized…

计算机视觉与模式识别 · 计算机科学 2024-11-08 Julian Strohmayer , Matthias Wödlinger , Martin Kampel

AFSI is a novel, open-source fluid-structure interaction (FSI) solver that extends the capabilities of the FEniCS finite element library through an immersed boundary (IB) framework. Designed to simulate large deformations in hyperelastic…

计算物理 · 物理学 2025-09-03 Pengfei Ma , Li Cai , Xuan Wang , Hao Gao

The growing complexity of AI systems has intensified the need for transparency through Explainable AI (XAI). Counterfactual explanations (CFs) offer actionable "what-if" scenarios on three levels: Local CFs providing instance-specific…

机器学习 · 计算机科学 2026-05-12 Oleksii Furman , Patryk Wielopolski , Łukasz Lenkiewicz , Jerzy Stefanowski , Maciej Zięba

Feature selection reduces the dimensionality of data by identifying a subset of the most informative features. In this paper, we propose an innovative framework for unsupervised feature selection, called fractal autoencoders (FAE). It…

机器学习 · 计算机科学 2022-01-06 Xinxing Wu , Qiang Cheng

Seismic waves bring information from the physical properties of the earth to the surface. Full waveform inversion (FWI) is a local optimization technique which tries to invert the recorded wave fields to the physical properties. An…

地球物理 · 物理学 2017-12-27 Nasser Kazemi

We propose a novel efficient and robust Wavelet-based Edge Multiscale Finite Element Method (WEMsFEM) motivated by \cite{MR3980476,GL18} to solve the singularly perturbed convection-diffusion equations. The main idea is to first establish a…

数值分析 · 数学 2024-11-12 Shubin Fu , Eric Chung , Guanglian Li

Foundation Vision Encoders have become essential for a wide range of dense vision tasks. However, their low-resolution spatial feature outputs necessitate feature upsampling to produce the high-resolution modalities required for downstream…

计算机视觉与模式识别 · 计算机科学 2026-01-29 Paul Couairon , Loick Chambon , Louis Serrano , Jean-Emmanuel Haugeard , Matthieu Cord , Nicolas Thome

Serverless functions provide elastic scaling and a fine-grained billing model, making Function-as-a-Service (FaaS) an attractive programming model. However, for distributed jobs that benefit from large-scale and dynamic parallelism, the…

分布式、并行与集群计算 · 计算机科学 2023-05-16 Marcin Copik , Roman Böhringer , Alexandru Calotoiu , Torsten Hoefler

The sequential fully implicit (SFI) scheme was introduced (Jenny et al. 2006) for solving coupled flow and transport problems. Each time step for SFI consists of an outer loop, in which there are inner Newton loops to implicitly and…

数值分析 · 数学 2021-08-05 Jiamin Jiang , Pavel Tomin , Yifan Zhou

Coarse-Grained Reconfigurable Arrays (CGRAs) hold great promise as power-efficient edge accelerator, offering versatility beyond AI applications. Morpher, an open-source, architecture-adaptive CGRA design framework, is specifically designed…

硬件体系结构 · 计算机科学 2023-09-13 Dhananjaya Wijerathne , Zhaoying Li , Tulika Mitra

In this work, we present a tutorial on how to account for the computational time complexity overhead of signal processing in the spectral efficiency (SE) analysis of wireless waveforms. Our methodology is particularly relevant in scenarios…

信号处理 · 电气工程与系统科学 2025-12-23 Saulo Queiroz , João P. Vilela , Benjamin Koon Kei Ng , Chan-Tong Lam , Edmundo Monteiro

We introduce the Web-Enabled Simulation (WES) research agenda, and describe FACEBOOK's WW system. We describe the application of WW to reliability, integrity and privacy at FACEBOOK , where it is used to simulate social media interactions…

The transformer architecture by Vaswani et al. (2017) is now ubiquitous across application domains, from natural language processing to speech processing and image understanding. We propose DenseFormer, a simple modification to the standard…

计算与语言 · 计算机科学 2024-03-22 Matteo Pagliardini , Amirkeivan Mohtashami , Francois Fleuret , Martin Jaggi

Most real-world optimization problems often come with multiple global optima or local optima. Therefore, increasing niching metaheuristic algorithms, which devote to finding multiple optima in a single run, are developed to solve these…

神经与进化计算 · 计算机科学 2019-07-08 Bing Zeng , Xinyu Li , Liang Gao , Yuyan Zhang , Haozhen Dong