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相关论文: MGeo: Multi-Modal Geographic Pre-Training Method

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In human reading and communication, individuals tend to engage in geospatial reasoning, which involves recognizing geographic entities and making informed inferences about their interrelationships. To mimic such cognitive process, current…

计算与语言 · 计算机科学 2024-08-22 Yibo Yan , Joey Lee

The advent of Large Language Models (LLMs) has paved the way for AI search engines, e.g., SearchGPT, showcasing a new paradigm in human-internet interaction. However, most current AI search engines are limited to text-only settings,…

计算机视觉与模式识别 · 计算机科学 2024-11-28 Dongzhi Jiang , Renrui Zhang , Ziyu Guo , Yanmin Wu , Jiayi Lei , Pengshuo Qiu , Pan Lu , Zehui Chen , Chaoyou Fu , Guanglu Song , Peng Gao , Yu Liu , Chunyuan Li , Hongsheng Li

Universal Multimodal embedding models built on Multimodal Large Language Models (MLLMs) have traditionally employed contrastive learning, which aligns representations of query-target pairs across different modalities. Yet, despite its…

Existing methods for self-supervised representation learning of geospatial regions and map entities rely extensively on the design of pretext tasks, often involving augmentations or heuristic sampling of positive and negative pairs based on…

机器学习 · 计算机科学 2025-03-11 Theodor Lundqvist , Ludvig Delvret

We present a winning solution to RoboSense 2025 Track 4: Cross-Modal Drone Navigation. The task retrieves the most relevant geo-referenced image from a large multi-platform corpus (satellite/drone/ground) given a natural-language query. Two…

计算机视觉与模式识别 · 计算机科学 2025-10-24 LinFeng Li , Jian Zhao , Zepeng Yang , Yuhang Song , Bojun Lin , Tianle Zhang , Yuchen Yuan , Chi Zhang , Xuelong Li

Multiple clustering has gained significant attention in recent years due to its potential to reveal multiple hidden structures of data from different perspectives. The advent of deep multiple clustering techniques has notably advanced the…

计算机视觉与模式识别 · 计算机科学 2024-04-25 Jiawei Yao , Qi Qian , Juhua Hu

Large Language Models (LLMs) have shown great promise in multilingual machine translation (MT), even with limited bilingual supervision. However, fine-tuning LLMs with parallel corpora presents major challenges, namely parameter…

计算与语言 · 计算机科学 2026-05-26 Bo Li , Tianyu Dong , Shaolin Zhu , Deyi Xiong

Language-guided grasping has emerged as a promising paradigm for enabling robots to identify and manipulate target objects through natural language instructions, yet it remains highly challenging in cluttered or occluded scenes. Existing…

机器人学 · 计算机科学 2026-02-05 Rui Tang , Guankun Wang , Long Bai , Huxin Gao , Jiewen Lai , Chi Kit Ng , Jiazheng Wang , Fan Zhang , Hongliang Ren

To effectively exploit the potential of large-scale models, various pre-training strategies supported by massive data from different sources are proposed, including supervised pre-training, weakly-supervised pre-training, and…

计算机视觉与模式识别 · 计算机科学 2022-11-22 Weijie Su , Xizhou Zhu , Chenxin Tao , Lewei Lu , Bin Li , Gao Huang , Yu Qiao , Xiaogang Wang , Jie Zhou , Jifeng Dai

Multi-modal co-learning is emerging as an effective paradigm in machine learning, enabling models to collaboratively learn from different modalities to enhance single-modality predictions. Earth Observation (EO) represents a quintessential…

计算机视觉与模式识别 · 计算机科学 2025-11-20 Francisco Mena , Dino Ienco , Cassio F. Dantas , Roberto Interdonato , Andreas Dengel

To assist humans in open-world environments, robots must interpret ambiguous instructions to locate desired objects. Foundation model-based approaches excel at multimodal grounding, but they lack a principled mechanism for modeling…

机器人学 · 计算机科学 2026-03-06 Ivy Xiao He , Stefanie Tellex , Jason Xinyu Liu

Geometry problem-solving remains a significant challenge for Large Multimodal Models (LMMs), requiring not only global shape recognition but also attention to intricate local relationships related to geometric theory. To address this, we…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Linger Deng , Yuliang Liu , Wenwen Yu , Zujia Zhang , Jianzhong Ju , Zhenbo Luo , Xiang Bai

Multimodal learning aims to discover the relationship between multiple modalities. It has become an important research topic due to extensive multimodal applications such as cross-modal retrieval. This paper attempts to address the modality…

机器学习 · 计算机科学 2019-08-15 Guoli Song , Shuhui Wang , Qingming Huang , Qi Tian

The next point-of-interest (POI) prediction is a significant task in location-based services, yet its complexity arises from the consolidation of spatial and semantic intent. This fusion is subject to the influences of historical…

信息检索 · 计算机科学 2024-04-09 Nan Jiang , Haitao Yuan , Jianing Si , Minxiao Chen , Shangguang Wang

Enabling resilient autonomous motion planning requires robust predictions of surrounding road users' future behavior. In response to this need and the associated challenges, we introduce our model titled MTP-GO. The model encodes the scene…

机器人学 · 计算机科学 2023-12-12 Theodor Westny , Joel Oskarsson , Björn Olofsson , Erik Frisk

Large pre-trained models, also known as foundation models (FMs), are trained in a task-agnostic manner on large-scale data and can be adapted to a wide range of downstream tasks by fine-tuning, few-shot, or even zero-shot learning. Despite…

Natural-language Guided Cross-view Geo-localization (NGCG) aims to retrieve geo-tagged satellite imagery using textual descriptions of ground scenes. While recent NGCG methods commonly rely on CLIP-style dual-encoder architectures, they…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Yuqi Chen , Xiaohan Zhang , Ahmad Arrabi , Waqas Sultani , Chen Chen , Safwan Wshah

Current multimodal large language models (MLLMs) struggle with fine-grained or precise understanding of visuals although they give comprehensive perception and reasoning in a spectrum of vision applications. Recent studies either develop…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Ziang Yan , Zhilin Li , Yinan He , Chenting Wang , Kunchang Li , Xinhao Li , Xiangyu Zeng , Zilei Wang , Yali Wang , Yu Qiao , Limin Wang , Yi Wang

Millions of biological sample records collected in the last few centuries archived in natural history collections are un-georeferenced. Georeferencing complex locality descriptions associated with these collection samples is a highly…

人工智能 · 计算机科学 2025-07-14 Kalana Wijegunarathna , Kristin Stock , Christopher B. Jones

Geolocation, the task of identifying the geographic location of an image, requires abundant world knowledge and complex reasoning abilities. Though advanced large multimodal models (LMMs) have shown superior aforementioned capabilities,…

计算机视觉与模式识别 · 计算机科学 2026-03-12 Yushuo Zheng , Huiyu Duan , Zicheng Zhang , Xiaohong Liu , Xiongkuo Min