Search Results for author: Liang Hu

Found 25 papers, 3 papers with code

Wills Aligner: A Robust Multi-Subject Brain Representation Learner

no code implementations20 Apr 2024 Guangyin Bao, Zixuan Gong, Qi Zhang, Jialei Zhou, Wei Fan, Kun Yi, Usman Naseem, Liang Hu, Duoqian Miao

We meticulously evaluate the performance of our approach across coarse-grained and fine-grained visual decoding tasks.

Representation Learning

MindTuner: Cross-Subject Visual Decoding with Visual Fingerprint and Semantic Correction

no code implementations19 Apr 2024 Zixuan Gong, Qi Zhang, Guangyin Bao, Lei Zhu, Ke Liu, Liang Hu, Duoqian Miao

Decoding natural visual scenes from brain activity has flourished, with extensive research in single-subject tasks and, however, less in cross-subject tasks.

Image Reconstruction Text Retrieval

MSynFD: Multi-hop Syntax aware Fake News Detection

no code implementations18 Feb 2024 Liang Xiao, Qi Zhang, Chongyang Shi, Shoujin Wang, Usman Naseem, Liang Hu

These existing methods fail to handle the complex, subtle twists in news articles, such as syntax-semantics mismatches and prior biases, leading to lower performance and potential failure when modalities or social context are missing.

Fake News Detection

DE$^3$-BERT: Distance-Enhanced Early Exiting for BERT based on Prototypical Networks

no code implementations3 Feb 2024 Jianing He, Qi Zhang, Weiping Ding, Duoqian Miao, Jun Zhao, Liang Hu, Longbing Cao

DE$^3$-BERT implements a hybrid exiting strategy that supplements classic entropy-based local information with distance-based global information to enhance the estimation of prediction correctness for more reliable early exiting decisions.

PatSTEG: Modeling Formation Dynamics of Patent Citation Networks via The Semantic-Topological Evolutionary Graph

no code implementations3 Feb 2024 Ran Miao, Xueyu Chen, Liang Hu, Zhifei Zhang, Minghua Wan, Qi Zhang, Cairong Zhao

Patent documents in the patent database (PatDB) are crucial for research, development, and innovation as they contain valuable technical information.

Graph Learning

Multimodal Federated Learning with Missing Modality via Prototype Mask and Contrast

no code implementations21 Dec 2023 Guangyin Bao, Qi Zhang, Duoqian Miao, Zixuan Gong, Liang Hu, Ke Liu, Yang Liu, Chongyang Shi

In real-world scenarios, multimodal federated learning often faces the practical challenge of intricate modality missing, which poses constraints on building federated frameworks and significantly degrades model inference accuracy.

Federated Learning

Lite-Mind: Towards Efficient and Robust Brain Representation Network

no code implementations6 Dec 2023 Zixuan Gong, Qi Zhang, Guangyin Bao, Lei Zhu, Yu Zhang, Ke Liu, Liang Hu, Duoqian Miao

The limited data availability and the low signal-to-noise ratio of fMRI signals lead to the challenging task of fMRI-to-image retrieval.

Brain Decoding Image Retrieval +3

Syntax Tree Constrained Graph Network for Visual Question Answering

no code implementations17 Sep 2023 Xiangrui Su, Qi Zhang, Chongyang Shi, Jiachang Liu, Liang Hu

Existing VQA methods integrate vision modeling and language understanding to explore the deep semantics of the question.

Question Answering Visual Question Answering

Rumor Detection with Hierarchical Representation on Bipartite Adhoc Event Trees

no code implementations27 Apr 2023 Qi Zhang, Yayi Yang, Chongyang Shi, An Lao, Liang Hu, Shoujin Wang, Usman Naseem

Accordingly, we propose a novel rumor detection model with hierarchical representation on the bipartite adhoc event trees called BAET.

A Survey on Deep Learning based Time Series Analysis with Frequency Transformation

no code implementations4 Feb 2023 Kun Yi, Qi Zhang, Longbing Cao, Shoujin Wang, Guodong Long, Liang Hu, Hui He, Zhendong Niu, Wei Fan, Hui Xiong

Despite the growing attention and the proliferation of research in this emerging field, there is currently a lack of a systematic review and in-depth analysis of deep learning-based time series models with FT.

Time Series Time Series Analysis

Edge-Varying Fourier Graph Networks for Multivariate Time Series Forecasting

no code implementations6 Oct 2022 Kun Yi, Qi Zhang, Liang Hu, Hui He, Ning An, Longbing Cao, Zhendong Niu

The key problem in multivariate time series (MTS) analysis and forecasting aims to disclose the underlying couplings between variables that drive the co-movements.

Multivariate Time Series Forecasting Time Series

Supervised Deep Hashing for High-dimensional and Heterogeneous Case-based Reasoning

no code implementations29 Jun 2022 Qi Zhang, Liang Hu, Chongyang Shi, Ke Liu, Longbing Cao

Case-based Reasoning (CBR) on high-dimensional and heterogeneous data is a trending yet challenging and computationally expensive task in the real world.

Deep Hashing Incremental Learning +2

Sequential/Session-based Recommendations: Challenges, Approaches, Applications and Opportunities

no code implementations22 May 2022 Shoujin Wang, Qi Zhang, Liang Hu, Xiuzhen Zhang, Yan Wang, Charu Aggarwal

In recent years, sequential recommender systems (SRSs) and session-based recommender systems (SBRSs) have emerged as a new paradigm of RSs to capture users' short-term but dynamic preferences for enabling more timely and accurate recommendations.

Session-Based Recommendations

Multiple-access relay stations for long-haul fiber-optic radio frequency transfer

no code implementations5 May 2022 Qi Li, Liang Hu, Jinbo Zhang, Jianping Chen, Guiling Wu

We report on the realization of a long-haul radio frequency (RF) transfer scheme by using multiple-access relay stations (MARSs).

Position

An Optimal Resource Allocator of Elastic Training for Deep Learning Jobs on Cloud

no code implementations8 Sep 2021 Liang Hu, Jiangcheng Zhu, Zirui Zhou, Ruiqing Cheng, Xiaolong Bai, Yong Zhang

Cloud training platforms, such as Amazon Web Services and Huawei Cloud provide users with computational resources to train their deep learning jobs.

Decision Making

Graph Learning based Recommender Systems: A Review

1 code implementation13 May 2021 Shoujin Wang, Liang Hu, Yan Wang, Xiangnan He, Quan Z. Sheng, Mehmet A. Orgun, Longbing Cao, Francesco Ricci, Philip S. Yu

Recent years have witnessed the fast development of the emerging topic of Graph Learning based Recommender Systems (GLRS).

Collaborative Filtering Graph Learning +1

Reinforcement Learning for Orientation Estimation Using Inertial Sensors with Performance Guarantee

no code implementations3 Mar 2021 Liang Hu, Yujie Tang, Zhipeng Zhou, Wei Pan

This paper presents a deep reinforcement learning (DRL) algorithm for orientation estimation using inertial sensors combined with magnetometer.

reinforcement-learning Reinforcement Learning (RL)

Lyapunov-Based Reinforcement Learning State Estimator

no code implementations26 Oct 2020 Liang Hu, ChengWei Wu, Wei Pan

An actor-critic reinforcement learning algorithm is proposed to learn the state estimator approximated by a deep neural network.

reinforcement-learning Reinforcement Learning (RL)

Jointly Modeling Intra- and Inter-transaction Dependencies with Hierarchical Attentive Transaction Embeddings for Next-item Recommendation

no code implementations30 May 2020 Shoujin Wang, Longbing Cao, Liang Hu, Shlomo Berkovsky, Xiaoshui Huang, Lin Xiao, Wenpeng Lu

Most existing TBRSs recommend next item by only modeling the intra-transaction dependency within the current transaction while ignoring inter-transaction dependency with recent transactions that may also affect the next item.

Recommendation Systems

Sequential Recommender Systems: Challenges, Progress and Prospects

no code implementations28 Dec 2019 Shoujin Wang, Liang Hu, Yan Wang, Longbing Cao, Quan Z. Sheng, Mehmet Orgun

The emerging topic of sequential recommender systems has attracted increasing attention in recent years. Different from the conventional recommender systems including collaborative filtering and content-based filtering, SRSs try to understand and model the sequential user behaviors, the interactions between users and items, and the evolution of users preferences and item popularity over time.

Collaborative Filtering Recommendation Systems

Orientation Driven Bag of Appearances for Person Re-identification

2 code implementations9 May 2016 Liqian Ma, Hong Liu, Liang Hu, Can Wang, Qianru Sun

Experimental results on three public datasets and two proposed datasets demonstrate the superiority of the proposed approach, indicating the effectiveness of body structure and orientation information for improving re-identification performance.

Person Re-Identification

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