Search Results for author: Haiping Lu

Found 26 papers, 10 papers with code

Group-specific discriminant analysis reveals statistically validated sex differences in lateralization of brain functional network

1 code implementation8 Apr 2024 Shuo Zhou, Junhao Luo, Yaya Jiang, Haolin Wang, Haiping Lu, Gaolang Gong

Here, we formulate modeling sex differences in lateralization of functional networks as a dual-classification problem, consisting of first-order classification for left vs. right functional networks and second-order classification for male vs. female models.

Classification Specificity

Multimodal Variational Autoencoder for Low-cost Cardiac Hemodynamics Instability Detection

no code implementations20 Mar 2024 Mohammod N. I. Suvon, Prasun C. Tripathi, Wenrui Fan, Shuo Zhou, Xianyuan Liu, Samer Alabed, Venet Osmani, Andrew J. Swift, Chen Chen, Haiping Lu

In response to these limitations, we propose a novel multimodal variational autoencoder ($\text{CardioVAE}_\text{X, G}$) to integrate low-cost chest X-ray (CXR) and electrocardiogram (ECG) modalities with pre-training on a large unlabeled dataset.

MeDSLIP: Medical Dual-Stream Language-Image Pre-training for Fine-grained Alignment

no code implementations15 Mar 2024 Wenrui Fan, Mohammod Naimul Islam Suvon, Shuo Zhou, Xianyuan Liu, Samer Alabed, Venet Osmani, Andrew Swift, Chen Chen, Haiping Lu

Moreover, a novel vision-language Prototypical Contr-astive Learning (ProtoCL) method is adopted in MeDSLIP to enhance the alignment within the anatomical and pathological streams.

Anatomy Contrastive Learning +1

Geometry-aware Line Graph Transformer Pre-training for Molecular Property Prediction

no code implementations1 Sep 2023 Peizhen Bai, Xianyuan Liu, Haiping Lu

Owing to the scarcity of labeled molecules, there has been growing interest in self-supervised learning methods that learn generalizable molecular representations from unlabeled data.

Molecular Property Prediction molecular representation +3

SkelEx and BoundEx: Natural Visualization of ReLU Neural Networks

no code implementations9 May 2023 Pawel Pukowski, Haiping Lu

That is why we introduce SkelEx, an algorithm to extract a skeleton of the membership functions learned by ReLU NNs, making those functions easier to interpret and analyze.

Tensor-based Multimodal Learning for Prediction of Pulmonary Arterial Wedge Pressure from Cardiac MRI

1 code implementation14 Mar 2023 Prasun C. Tripathi, Mohammod N. I. Suvon, Lawrence Schobs, Shuo Zhou, Samer Alabed, Andrew J. Swift, Haiping Lu

In this work, we develop a tensor learning-based pipeline for identifying PAWP from multimodal cardiac Magnetic Resonance Imaging (MRI).

Multimodal Learning for Multi-Omics: A Survey

no code implementations29 Nov 2022 Sina Tabakhi, Mohammod Naimul Islam Suvon, Pegah Ahadian, Haiping Lu

However, several challenges are hindering the development in this area, including the availability of easily accessible open-source tools.

Interpretable bilinear attention network with domain adaptation improves drug-target prediction

2 code implementations3 Aug 2022 Peizhen Bai, Filip Miljković, Bino John, Haiping Lu

Recent deep learning-based methods show promising performance but two challenges remain: (i) how to explicitly model and learn local interactions between drugs and targets for better prediction and interpretation; (ii) how to generalize prediction performance on novel drug-target pairs from different distribution.

Domain Adaptation Drug Discovery

Knowledge-aware Neural Collective Matrix Factorization for Cross-domain Recommendation

no code implementations27 Jun 2022 Li Zhang, Yan Ge, Jun Ma, Jianmo Ni, Haiping Lu

In this paper, we propose to incorporate the knowledge graph (KG) for CDR, which enables items in different domains to share knowledge.

General Knowledge

Uncertainty Estimation for Heatmap-based Landmark Localization

2 code implementations4 Mar 2022 Lawrence Schobs, Andrew J. Swift, Haiping Lu

We propose Quantile Binning, a data-driven method to categorize predictions by uncertainty with estimated error bounds.

Evaluating Transformers for Lightweight Action Recognition

no code implementations18 Nov 2021 Raivo Koot, Markus Hennerbichler, Haiping Lu

Our experiments conclude that current video transformers are not yet capable of lightweight action recognition on par with traditional convolutional baselines, and that the previously mentioned shortcomings need to be addressed to bridge this gap.

Action Recognition Temporal Action Localization

Channel-Temporal Attention for First-Person Video Domain Adaptation

no code implementations17 Aug 2021 Xianyuan Liu, Shuo Zhou, Tao Lei, Haiping Lu

Finally, we propose a Channel-Temporal Attention Network (CTAN) to integrate these blocks into existing architectures.

Action Recognition Unsupervised Domain Adaptation

Hop-Hop Relation-aware Graph Neural Networks

no code implementations21 Dec 2020 Li Zhang, Yan Ge, Haiping Lu

Graph Neural Networks (GNNs) are widely used in graph representation learning.

Knowledge Graph Embedding Relation

Unifying Homophily and Heterophily Network Transformation via Motifs

no code implementations21 Dec 2020 Yan Ge, Jun Ma, Li Zhang, Haiping Lu

Because H2NT can sparsify networks with motif structures, it can also improve the computational efficiency of existing network embedding methods when integrated.

Computational Efficiency Network Embedding +1

GripNet: Graph Information Propagation on Supergraph for Heterogeneous Graphs

1 code implementation29 Oct 2020 Hao Xu, Shengqi Sang, Peizhen Bai, Laurence Yang, Haiping Lu

Heterogeneous graph representation learning aims to learn low-dimensional vector representations of different types of entities and relations to empower downstream tasks.

Data Integration Graph Representation Learning +2

Domain Independent SVM for Transfer Learning in Brain Decoding

no code implementations26 Mar 2019 Shuo Zhou, Wenwen Li, Christopher R. Cox, Haiping Lu

We use public data to construct 13 transfer learning tasks in brain decoding, including three interesting multi-source transfer tasks.

Brain Decoding Transfer Learning

Mixed-Order Spectral Clustering for Networks

1 code implementation25 Dec 2018 Yan Ge, Haiping Lu, Pan Peng

This paper proposes a new Mixed-Order Spectral Clustering (MOSC) approach to model both second-order and third-order structures simultaneously, with two MOSC methods developed based on Graph Laplacian (GL) and Random Walks (RW).

Clustering

Sturm: Sparse Tubal-Regularized Multilinear Regression for fMRI

no code implementations4 Dec 2018 Wenwen Li, Jian Lou, Shuo Zhou, Haiping Lu

While functional magnetic resonance imaging (fMRI) is important for healthcare/neuroscience applications, it is challenging to classify or interpret due to its multi-dimensional structure, high dimensionality, and small number of samples available.

regression

Semi-Orthogonal Multilinear PCA with Relaxed Start

no code implementations30 Apr 2015 Qiquan Shi, Haiping Lu

However, under the TVP setting, it is difficult to develop an effective multilinear PCA method with the orthogonality constraint.

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