Search Results for author: Shan Zhao

Found 16 papers, 5 papers with code

Beyond Grid Data: Exploring Graph Neural Networks for Earth Observation

no code implementations5 Nov 2024 Shan Zhao, Zhaiyu Chen, Zhitong Xiong, Yilei Shi, Sudipan Saha, Xiao Xiang Zhu

Earth Observation (EO) data analysis has been significantly revolutionized by deep learning (DL), with applications typically limited to grid-like data structures.

Earth Observation Land Cover Classification

Temporal and Spacial Studies of Infectious Diseases: Mathematical Models and Numerical Solvers

no code implementations5 Sep 2024 Md Abu Talha, Yongjia Xu, Shan Zhao, Weihua Geng

By introducing space-depend effects such as diffusion and creation in addition to the SIR model, the Fisher's model is in fact a more advanced and comprehensive model.

PTA: Enhancing Multimodal Sentiment Analysis through Pipelined Prediction and Translation-based Alignment

no code implementations23 May 2024 Shezheng Song, Shasha Li, Shan Zhao, Chengyu Wang, Xiaopeng Li, Jie Yu, Qian Wan, Jun Ma, Tianwei Yan, Wentao Ma, Xiaoguang Mao

In contrast, a pipeline framework first identifies aspects through MATE (Multimodal Aspect Term Extraction) and then aligns these aspects with image patches for sentiment classification (MASC: Multimodal Aspect-Oriented Sentiment Classification).

Aspect-Based Sentiment Analysis Multimodal Sentiment Analysis +2

DWE+: Dual-Way Matching Enhanced Framework for Multimodal Entity Linking

1 code implementation7 Apr 2024 Shezheng Song, Shasha Li, Shan Zhao, Xiaopeng Li, Chengyu Wang, Jie Yu, Jun Ma, Tianwei Yan, Bin Ji, Xiaoguang Mao

Multimodal entity linking (MEL) aims to utilize multimodal information (usually textual and visual information) to link ambiguous mentions to unambiguous entities in knowledge base.

Contrastive Learning Entity Linking

Causal Graph Neural Networks for Wildfire Danger Prediction

no code implementations13 Mar 2024 Shan Zhao, Ioannis Prapas, Ilektra Karasante, Zhitong Xiong, Ioannis Papoutsis, Gustau Camps-Valls, Xiao Xiang Zhu

In that direction, we propose integrating causality with Graph Neural Networks (GNNs) that explicitly model the causal mechanism among complex variables via graph learning.

Decision Making Graph Learning

Efficient Subseasonal Weather Forecast using Teleconnection-informed Transformers

no code implementations31 Jan 2024 Shan Zhao, Zhitong Xiong, Xiao Xiang Zhu

Subseasonal forecasting, which is pivotal for agriculture, water resource management, and early warning of disasters, faces challenges due to the chaotic nature of the atmosphere.

Weather Forecasting

A Dual-way Enhanced Framework from Text Matching Point of View for Multimodal Entity Linking

1 code implementation19 Dec 2023 Shezheng Song, Shan Zhao, Chengyu Wang, Tianwei Yan, Shasha Li, Xiaoguang Mao, Meng Wang

Multimodal Entity Linking (MEL) aims at linking ambiguous mentions with multimodal information to entity in Knowledge Graph (KG) such as Wikipedia, which plays a key role in many applications.

Entity Linking Text Matching

How to Bridge the Gap between Modalities: Survey on Multimodal Large Language Model

no code implementations10 Nov 2023 Shezheng Song, Xiaopeng Li, Shasha Li, Shan Zhao, Jie Yu, Jun Ma, Xiaoguang Mao, Weimin Zhang

We explore Multimodal Large Language Models (MLLMs), which integrate LLMs like GPT-4 to handle multimodal data, including text, images, audio, and more.

Image Captioning Language Modeling +3

Exploring Geometric Deep Learning For Precipitation Nowcasting

no code implementations11 Sep 2023 Shan Zhao, Sudipan Saha, Zhitong Xiong, Niklas Boers, Xiao Xiang Zhu

Motivated by this, we explore a geometric deep learning-based temporal Graph Convolutional Network (GCN) for precipitation nowcasting.

Deep Learning

Rt-Track: Robust Tricks for Multi-Pedestrian Tracking

no code implementations16 Mar 2023 Yukuan Zhang, Yunhua Jia, Housheng Xie, Mengzhen Li, Limin Zhao, Yang Yang, Shan Zhao

However, modeling the motion and appearance models of objects in complex scenes still faces various challenging issues.

Multi-Object Tracking Object +1

InterFace:Adjustable Angular Margin Inter-class Loss for Deep Face Recognition

1 code implementation5 Oct 2022 Meng Sang, Jiaxuan Chen, Mengzhen Li, Pan Tan, Anning Pan, Shan Zhao, Yang Yang

In the field of face recognition, it is always a hot research topic to improve the loss solution to make the face features extracted by the network have greater discriminative power.

Face Model Face Recognition

Reiterative Domain Aware Multi-Target Adaptation

no code implementations26 Aug 2021 Sudipan Saha, Shan Zhao, Nasrullah Sheikh, Xiao Xiang Zhu

Multi-target domain adaptation is a powerful extension in which a single classifier is learned for multiple unlabeled target domains.

Domain Adaptation Graph Neural Network +1

Modeling Dense Cross-Modal Interactions for Joint Entity-Relation Extraction

no code implementations1 Jul 2020 Shan Zhao, Minghao Hu, Zhiping Cai, Fang Liu

The network is carefully constructed by stacking multiple attention units in depth to fully model dense interactions over token-label spaces, in which two basic attention units are proposed to explicitly capture fine-grained correlations across different modalities (e. g., token-to-token and labelto-token).

Joint Entity and Relation Extraction Relation +1

The Utility of General Domain Transfer Learning for Medical Language Tasks

no code implementations16 Feb 2020 Daniel Ranti, Katie Hanss, Shan Zhao, Varun Arvind, Joseph Titano, Anthony Costa, Eric Oermann

The BERT models using either set of pretrained checkpoints outperformed the logistic regression model, achieving sample-weighted average F1-scores of 0. 87 and 0. 87 for the general domain model and the combined general and biomedical-domain model.

General Classification Multi-class Classification +4

Cannot find the paper you are looking for? You can Submit a new open access paper.