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Chart-to-data extraction with vision-language models (VLMs) is increasingly evaluated on benchmarks that show diminishing headroom (frontier VLMs exceed 89% on ChartQA) and with metrics that treat extracted points as unordered key-value…

计算与语言 · 计算机科学 2026-05-27 Thomas Berkane , Maimuna S. Majumder

Spatial cognition is fundamental to real-world multimodal intelligence, allowing models to effectively interact with the physical environment. While multimodal large language models (MLLMs) have made significant strides, existing benchmarks…

人工智能 · 计算机科学 2026-05-08 Peiran Xu , Sudong Wang , Yao Zhu , Jianing Li , Gege Qi , Yunjian Zhang

It is unclear whether strong forecasting performance reflects genuine temporal understanding or the ability to reason under contextual and event-driven conditions. We introduce TemporalBench, a multi-domain benchmark designed to evaluate…

人工智能 · 计算机科学 2026-02-17 Muyan Weng , Defu Cao , Wei Yang , Yashaswi Sharma , Yan Liu

This work proposes and analyzes a family of spatially inhomogeneous epidemic models. This is our first effort to use stochastic partial differential equations (SPDEs) to model epidemic dynamics with spatial variations and environmental…

动力系统 · 数学 2020-01-01 Dang H Nguyen , Nhu N Nguyen , George Yin

Epidemic forecasting is the key to effective control of epidemic transmission and helps the world mitigate the crisis that threatens public health. To better understand the transmission and evolution of epidemics, we propose EpiGNN, a graph…

定量方法 · 定量生物学 2022-08-25 Feng Xie , Zhong Zhang , Liang Li , Bin Zhou , Yusong Tan

Spatiotemporal modelling of infectious diseases such as COVID-19 involves using a variety of epidemiological metrics such as regional proportion of cases or regional positivity rates. Although observing their changes over time is critical…

With the advancement of GPS and remote sensing technologies, large amounts of geospatial and spatiotemporal data are being collected from various domains, driving the need for effective and efficient prediction methods. Given spatial data…

机器学习 · 计算机科学 2020-12-25 Zhe Jiang

Air-quality forecasting models are commonly evaluated on regional, preprocessed, and normalized datasets, where missing observations are removed or artificially completed. Such protocols simplify comparison but hide the conditions that…

人工智能 · 计算机科学 2026-05-08 Xing Xu , Xu Wang , Yudong Zhang , Huilin Zhao , Zhengyang Zhou , Yang Wang

A novel predictive modeling framework for the spread of infectious diseases using high dimensional partial differential equations is developed and implemented. A scalar function representing the infected population is defined on a…

种群与进化 · 定量生物学 2020-07-06 Sashikumaar Ganesan , Deepak Subramani

Maps have played an important role in epidemiology and public health since the beginnings of these disciplines. With the advent of geographical information systems and advanced information visualization techniques, interactive maps have…

统计方法学 · 统计学 2022-06-14 Saturnino Luz , Masood Masoodian

Benchmark quality is critical for meaningful evaluation and sustained progress in time series forecasting, particularly with the rise of pretrained models. Existing benchmarks often have limited domain coverage or overlook real-world…

The transmission dynamics of an epidemic are rarely homogeneous. Super-spreading events and super-spreading individuals are two types of heterogeneous transmissibility. Inference of super-spreading is commonly carried out on secondary case…

定量方法 · 定量生物学 2025-01-23 Hannah Craddock , Simon EF Spencer , Xavier Didelot

Data-driven approaches, most prominently deep learning, have become powerful tools for prediction in many domains. A natural question to ask is whether data-driven methods could also be used to predict global weather patterns days in…

大气与海洋物理 · 物理学 2020-12-30 Stephan Rasp , Peter D. Dueben , Sebastian Scher , Jonathan A. Weyn , Soukayna Mouatadid , Nils Thuerey

Forecasting transmission of infectious diseases, especially for vector-borne diseases, poses unique challenges for researchers. Behaviors of and interactions between viruses, vectors, hosts, and the environment each play a part in…

应用统计 · 统计学 2020-06-02 Stephen A Lauer , Alexandria C Brown , Nicholas G Reich

While spatial foundation models have demonstrated impressive performance on standard datasets, a critical question remains: are they truly all-round players capable of generalizing robustly across diverse downstream tasks, arbitrary…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Haosong Peng , Hao Li , Jiaqi Chen , Yuhao Pan , Runmao Yao , Yalun Dai , Fushuo Huo , Fangzhou Hong , Zhaoxi Chen , Haozhao Wang , Dingwen Zhang , Ziwei Liu , Wenchao Xu

Stochastic epidemic models which incorporate interactions between space and human mobility are a key tool to inform prioritisation of outbreak control to appropriate locations. However, methods for fitting such models to national-level…

Providing accurate and reliable predictions about the future of an epidemic is an important problem for enabling informed public health decisions. Recent works have shown that leveraging data-driven solutions that utilize advances in deep…

机器学习 · 计算机科学 2023-11-21 Harshavardhan Kamarthi , B. Aditya Prakash

The rapid growth of spatiotemporal data volumes needs to be handled by database systems capable of efficiently managing and querying such data. Existing systems such as PostGIS, SpaceTime, and MobilityDB offer partial solutions but differ…

数据库 · 计算机科学 2026-05-01 Tim C. Rese , Nils Japke , Diana Baumann , Natalie Carl , David Bermbach

Over the last years, the transportation community has witnessed a tremendous amount of research contributions on new deep learning approaches for spatio-temporal forecasting. These contributions tend to emphasize the modeling of spatial…

机器学习 · 统计学 2022-03-08 Filipe Rodrigues

Spatial spread of infectious diseases among populations via the mobility of humans is highly stochastic and heterogeneous. Accurate forecast/mining of the spread process is often hard to be achieved by using statistical or mechanical…

社会与信息网络 · 计算机科学 2016-11-18 Jian-Bo Wang , Lin Wang , Xiang Li