Search Results for author: Jingyuan Zhang

Found 18 papers, 3 papers with code

Ctrl123: Consistent Novel View Synthesis via Closed-Loop Transcription

no code implementations16 Mar 2024 Hongxiang Zhao, Xili Dai, Jianan Wang, Shengbang Tong, Jingyuan Zhang, Weida Wang, Lei Zhang, Yi Ma

This consequently limits the performance of downstream tasks, such as image-to-multiview generation and 3D reconstruction.

3D Reconstruction Novel View Synthesis

FedPIT: Towards Privacy-preserving and Few-shot Federated Instruction Tuning

no code implementations10 Mar 2024 Zhuo Zhang, Jingyuan Zhang, Jintao Huang, Lizhen Qu, Hongzhi Zhang, Zenglin Xu

Extensive experiments on real-world medical data demonstrate the effectiveness of FedPIT in improving federated few-shot performance while preserving privacy and robustness against data heterogeneity.

Federated Learning In-Context Learning +1

Multiperson Detection and Vital-Sign Sensing Empowered by Space-Time-Coding RISs

no code implementations15 Jan 2024 Xinyu Li, Jian Wei You, Ze Gu, Qian Ma, Jingyuan Zhang, Long Chen, Tie Jun Cui

Passive human sensing using wireless signals has attracted increasing attention due to its superiorities of non-contact and robustness in various lighting conditions.

Human Detection

Hyper-Relational Knowledge Graph Neural Network for Next POI

no code implementations28 Nov 2023 Jixiao Zhang, Yongkang Li, Ruotong Zou, Jingyuan Zhang, Zipei Fan, Xuan Song

In addition, prior works overlook the rich structural information inherent in KG, which consists of higher-order relations and can further alleviate the impact of data sparsity. To this end, we propose a Hyper-Relational Knowledge Graph Neural Network (HKGNN) model.

Recommendation Systems

Evil Geniuses: Delving into the Safety of LLM-based Agents

1 code implementation20 Nov 2023 Yu Tian, Xiao Yang, Jingyuan Zhang, Yinpeng Dong, Hang Su

Rapid advancements in large language models (LLMs) have revitalized in LLM-based agents, exhibiting impressive human-like behaviors and cooperative capabilities in various scenarios.

Specificity

Passive Human Sensing Enhanced by Reconfigurable Intelligent Surface: Opportunities and Challenges

no code implementations14 Nov 2023 Xinyu Li, Jian Wei You, Ze Gu, Qian Ma, Long Chen, Jingyuan Zhang, Shi Jin, Tie Jun Cui

Reconfigurable intelligent surfaces (RISs) have flexible and exceptional performance in manipulating electromagnetic waves and customizing wireless channels.

Activity Recognition

PPN: Parallel Pointer-based Network for Key Information Extraction with Complex Layouts

no code implementations20 Jul 2023 Kaiwen Wei, Jie Yao, Jingyuan Zhang, Yangyang Kang, Fubang Zhao, Yating Zhang, Changlong Sun, Xin Jin, Xin Zhang

Firstly, the layout of existing datasets is relatively fixed and limited in the number of semantic entity categories, creating a significant gap between these datasets and the complex real-world scenarios.

Key Information Extraction

Closed-Loop Transcription via Convolutional Sparse Coding

no code implementations18 Feb 2023 Xili Dai, Ke Chen, Shengbang Tong, Jingyuan Zhang, Xingjian Gao, Mingyang Li, Druv Pai, Yuexiang Zhai, Xiaojun Yuan, Heung-Yeung Shum, Lionel M. Ni, Yi Ma

Our method is arguably the first to demonstrate that a concatenation of multiple convolution sparse coding/decoding layers leads to an interpretable and effective autoencoder for modeling the distribution of large-scale natural image datasets.

Rolling Shutter Correction

Wukong: A Scalable and Locality-Enhanced Framework for Serverless Parallel Computing

4 code implementations14 Oct 2020 Benjamin Carver, Jingyuan Zhang, Ao Wang, Ali Anwar, Panruo Wu, Yue Cheng

Serverless computing is increasingly being used for parallel computing, which have traditionally been implemented as stateful applications.

Distributed, Parallel, and Cluster Computing

Learning Interpretable Relationships between Entities, Relations and Concepts via Bayesian Structure Learning on Open Domain Facts

no code implementations ACL 2020 Jingyuan Zhang, Mingming Sun, Yue Feng, Ping Li

Compared to the state-of-the-art methods, the learned network structures help improving the identification of concepts for entities based on the relations of entities on both datasets.

In Search of a Fast and Efficient Serverless DAG Engine

2 code implementations14 Oct 2019 Benjamin Carver, Jingyuan Zhang, Ao Wang, Yue Cheng

The auto-scaling property of serverless computing platforms accommodates short tasks and bursty workloads, while the pay-per-use billing model of serverless computing providers keeps the cost of short tasks low.

Distributed, Parallel, and Cluster Computing

Evaluating the Utility of Document Embedding Vector Difference for Relation Learning

no code implementations18 Jul 2019 Jingyuan Zhang, Timothy Baldwin

Recent work has demonstrated that vector offsets obtained by subtracting pretrained word embedding vectors can be used to predict lexical relations with surprising accuracy.

Document Embedding Relation

Integration of Knowledge Graph Embedding Into Topic Modeling with Hierarchical Dirichlet Process

no code implementations NAACL 2019 Dingcheng Li, Siamak Zamani, Jingyuan Zhang, Ping Li

Leveraging domain knowledge is an effective strategy for enhancing the quality of inferred low-dimensional representations of documents by topic models.

Document Classification General Classification +3

A Hybrid ACO Algorithm for the Next Release Problem

no code implementations16 Apr 2017 He Jiang, Jingyuan Zhang, Jifeng Xuan, Zhilei Ren, Yan Hu

In this paper, we propose a Hybrid Ant Colony Optimization algorithm (HACO) for Next Release Problem (NRP).

Mining Brain Networks using Multiple Side Views for Neurological Disorder Identification

no code implementations19 Aug 2015 Bokai Cao, Xiangnan Kong, Jingyuan Zhang, Philip S. Yu, Ann B. Ragin

In this paper, we study the problem of discriminative subgraph selection using multiple side views and propose a novel solution to find an optimal set of subgraph features for graph classification by exploring a plurality of side views.

feature selection General Classification +1

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