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Stochastic processes provide a mathematically elegant way model complex data. In theory, they provide flexible priors over function classes that can encode a wide range of interesting assumptions. In practice, however, efficient inference…

机器学习 · 计算机科学 2022-09-15 Swapnil Mishra , Seth Flaxman , Tresnia Berah , Harrison Zhu , Mikko Pakkanen , Samir Bhatt

With the rapid proliferation of multimodal information, Visual Document Retrieval (VDR) has emerged as a critical frontier in bridging the gap between unstructured visually rich data and precise information acquisition. Unlike traditional…

This paper presents a fundamental algorithm, called VDB-EDT, for Euclidean distance transform (EDT) based on the VDB data structure. The algorithm executes on grid maps and generates the corresponding distance field for recording distance…

机器人学 · 计算机科学 2021-05-11 Delong Zhu , Chaoqun Wang , Wenshan Wang , Rohit Garg , Sebastian Scherer , Max Q. -H. Meng

Effectively modeling multimodal longitudinal data is a pressing need in various application areas, especially biomedicine. Despite this, few approaches exist in the literature for this problem, with most not adequately taking into account…

Despite over a decade of development, autonomous driving trajectory planning in complex urban environments continues to encounter significant challenges. These challenges include the difficulty in accommodating the multi-modal nature of…

机器人学 · 计算机科学 2026-02-04 Hongbiao Zhu , Liulong Ma , Xian Wu , Xin Deng , Xiaoyao Liang

Multimodal deep neural networks enhance deep comprehension by integrating diverse data modalities. Data from different modalities are typically projected into a shared latent space for similarity computation, but this process is resource…

机器学习 · 计算机科学 2026-05-19 Alberto Presta , Grzegorz Stefanski , Michal Byra , Krzysztof Arendt

Recent advancements in Multimodal Large Language Models (MLLMs) have demonstrated satisfactory performance across various vision-language tasks. Current approaches for vision and language interaction fall into two categories:…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Feipeng Ma , Yizhou Zhou , Zheyu Zhang , Shilin Yan , Hebei Li , Zilong He , Siying Wu , Fengyun Rao , Yueyi Zhang , Xiaoyan Sun

Information extraction (IE) from documents is an intensive area of research with a large set of industrial applications. Current state-of-the-art methods focus on scanned documents with approaches combining computer vision, natural language…

计算与语言 · 计算机科学 2022-08-16 Ismail Oussaid , William Vanhuffel , Pirashanth Ratnamogan , Mhamed Hajaiej , Alexis Mathey , Thomas Gilles

To accelerate learning process with few samples, meta-learning resorts to prior knowledge from previous tasks. However, the inconsistent task distribution and heterogeneity is hard to be handled through a global sharing model…

机器学习 · 计算机科学 2022-06-22 Geng Li , Boyuan Ren , Hongzhi Wang

With the high flexibility of supporting resource-intensive and time-sensitive applications, unmanned aerial vehicle (UAV)-assisted mobile edge computing (MEC) is proposed as an innovational paradigm to support the mobile users (MUs). As a…

信号处理 · 电气工程与系统科学 2023-02-20 Wenshuai Liu , Bin Li , Wancheng Xie , Yueyue Dai , Zesong Fei

We propose a variational autoencoder (VAE)-based model for building forward and inverse structure-property linkages, a problem of paramount importance in computational materials science. Our model systematically combines VAE with…

机器学习 · 计算机科学 2024-02-29 Avadhut Sardeshmukh , Sreedhar Reddy , BP Gautham , Pushpak Bhattacharyya

Both performance and efficiency are crucial factors for sequence labeling tasks in many real-world scenarios. Although the pre-trained models (PTMs) have significantly improved the performance of various sequence labeling tasks, their…

计算与语言 · 计算机科学 2021-06-15 Xiaonan Li , Yunfan Shao , Tianxiang Sun , Hang Yan , Xipeng Qiu , Xuanjing Huang

Vision Language Action (VLA) models are mainstream in embodied intelligence but face high inference costs. Edge-Cloud Collaborative (ECC) inference offers an effective fix by easing edge-device computing pressure to meet real-time needs.…

分布式、并行与集群计算 · 计算机科学 2026-03-13 Zihao Zheng , Sicheng Tian , Hangyu Cao , Chenyue Li , Jiayu Chen , Maoliang Li , Xinhao Sun , Hailong Zou , Guojie Luo , Xiang Chen

The Efficient Adaptive Transformer (EAT) framework unifies three adaptive efficiency techniques - progressive token pruning, sparse attention, and dynamic early exiting - into a single, reproducible architecture for input-adaptive…

计算与语言 · 计算机科学 2025-10-16 Jan Miller

Instruction tuning has emerged as a critical paradigm for improving the capabilities and alignment of large language models (LLMs). However, existing iterative model-aware data selection methods incur significant computational overhead, as…

机器学习 · 计算机科学 2025-05-13 Xiaotian Lin , Yanlin Qi , Yizhang Zhu , Themis Palpanas , Chengliang Chai , Nan Tang , Yuyu Luo

Large Language Models (LLMs) have so far impressed the world, with unprecedented capabilities that emerge in models at large scales. On the vision side, transformer models (i.e., ViT) are following the same trend, achieving the best…

计算机视觉与模式识别 · 计算机科学 2023-10-30 Mustafa Shukor , Corentin Dancette , Matthieu Cord

Accurate precoding in massive multiple-input multiple-output (MIMO) frequency-division duplexing (FDD) systems relies on efficient channel state information (CSI) acquisition. End-to-end learning frameworks improve performance by jointly…

信号处理 · 电气工程与系统科学 2026-01-15 Weibo Wen , Shijian Gao , Haotian Zhang , Xiang Cheng , Liuqing Yang

Multimodal retrieval models are becoming increasingly important in scenarios such as food delivery, where rich multimodal features can meet diverse user needs and enable precise retrieval. Mainstream approaches typically employ a dual-tower…

信息检索 · 计算机科学 2026-02-09 Boyu Chen , Tai Guo , Weiyu Cui , Yuqing Li , Xingxing Wang , Chuan Shi , Cheng Yang

Visually-rich Document Understanding (VrDU) has attracted much research attention over the past years. Pre-trained models on a large number of document images with transformer-based backbones have led to significant performance gains in…

计算机视觉与模式识别 · 计算机科学 2023-06-12 Yi Tu , Ya Guo , Huan Chen , Jinyang Tang

Extracting meaningful entities belonging to predefined categories from Visually-rich Form-like Documents (VFDs) is a challenging task. Visual and layout features such as font, background, color, and bounding box location and size provide…

计算机视觉与模式识别 · 计算机科学 2023-10-24 Hao Wang , Xiahua Chen , Rui Wang , Chenhui Chu