Search Results for author: Yu Lin

Found 21 papers, 8 papers with code

MedM2G: Unifying Medical Multi-Modal Generation via Cross-Guided Diffusion with Visual Invariant

no code implementations7 Mar 2024 Chenlu Zhan, Yu Lin, Gaoang Wang, Hongwei Wang, Jian Wu

Medical generative models, acknowledged for their high-quality sample generation ability, have accelerated the fast growth of medical applications.

Clinical Knowledge

SeqTrack3D: Exploring Sequence Information for Robust 3D Point Cloud Tracking

1 code implementation26 Feb 2024 Yu Lin, Zhiheng Li, Yubo Cui, Zheng Fang

Most existing methods perform tracking between two consecutive frames while ignoring the motion patterns of the target over a series of frames, which would cause performance degradation in the scenes with sparse points.

3D Single Object Tracking Autonomous Driving +1

UniDCP: Unifying Multiple Medical Vision-language Tasks via Dynamic Cross-modal Learnable Prompts

no code implementations18 Dec 2023 Chenlu Zhan, Yufei Zhang, Yu Lin, Gaoang Wang, Hongwei Wang

Medical vision-language pre-training (Med-VLP) models have recently accelerated the fast-growing medical diagnostics application.

Language Modelling

Double-Flow-based Steganography without Embedding for Image-to-Image Hiding

no code implementations25 Nov 2023 Bingbing Song, Derui Wang, Tianwei Zhang, Renyang Liu, Yu Lin, Wei Zhou

Hence, it provides a way to directly generate stego images from secret images without a cover image.

Steganalysis

PrivateLoRA For Efficient Privacy Preserving LLM

no code implementations23 Nov 2023 Yiming Wang, Yu Lin, Xiaodong Zeng, Guannan Zhang

To our knowledge, our proposed framework is the first efficient and privacy-preserving LLM solution in the literature.

Language Modelling Large Language Model +1

MultiLoRA: Democratizing LoRA for Better Multi-Task Learning

no code implementations20 Nov 2023 Yiming Wang, Yu Lin, Xiaodong Zeng, Guannan Zhang

Further investigation into weight update matrices of MultiLoRA exhibits reduced dependency on top singular vectors and more democratic unitary transform contributions.

Multi-Task Learning Natural Language Understanding +1

An LSTM-Based Predictive Monitoring Method for Data with Time-varying Variability

no code implementations5 Sep 2023 Jiaqi Qiu, Yu Lin, Inez Zwetsloot

This flexibility enables NN models to work efficiently on data with time-varying variability, a common inherent aspect of data in practice.

Anomaly Detection Prediction Intervals +1

Motion-to-Matching: A Mixed Paradigm for 3D Single Object Tracking

1 code implementation23 Aug 2023 Zhiheng Li, Yu Lin, Yubo Cui, Shuo Li, Zheng Fang

3D single object tracking with LiDAR points is an important task in the computer vision field.

3D Single Object Tracking Object Tracking

MMF-Track: Multi-modal Multi-level Fusion for 3D Single Object Tracking

1 code implementation11 May 2023 Zhiheng Li, Yubo Cui, Yu Lin, Zheng Fang

To overcome the limitations of geometry matching, we propose a Multi-modal Multi-level Fusion Tracker (MMF-Track), which exploits the image texture and geometry characteristic of point clouds to track 3D target.

3D Single Object Tracking Object Tracking

Mean-variance hybrid portfolio optimization with quantile-based risk measure

no code implementations28 Mar 2023 WeiPing Wu, Yu Lin, Jianjun Gao, Ke Zhou

This paper addresses the importance of incorporating various risk measures in portfolio management and proposes a dynamic hybrid portfolio optimization model that combines the spectral risk measure and the Value-at-Risk in the mean-variance formulation.

Management Portfolio Optimization +1

Graph Coloring via Neural Networks for Haplotype Assembly and Viral Quasispecies Reconstruction

1 code implementation21 Oct 2022 Hansheng Xue, Vaibhav Rajan, Yu Lin

Understanding genetic variation, e. g., through mutations, in organisms is crucial to unravel their effects on the environment and human health.

Combinatorial Optimization Graph Representation Learning

Controllable Fake Document Infilling for Cyber Deception

1 code implementation18 Oct 2022 Yibo Hu, Yu Lin, Erick Skorupa Parolin, Latifur Khan, Kevin Hamlen

Recent works in cyber deception study how to deter malicious intrusion by generating multiple fake versions of a critical document to impose costs on adversaries who need to identify the correct information.

Improving Contextual Representation with Gloss Regularized Pre-training

no code implementations Findings (NAACL) 2022 Yu Lin, Zhecheng An, Peihao Wu, Zejun Ma

To tackle this issue, we propose an auxiliary gloss regularizer module to BERT pre-training (GR-BERT), to enhance word semantic similarity.

Semantic Similarity Semantic Textual Similarity +3

RepBin: Constraint-based Graph Representation Learning for Metagenomic Binning

1 code implementation22 Dec 2021 Hansheng Xue, Vijini Mallawaarachchi, Yujia Zhang, Vaibhav Rajan, Yu Lin

We solve the binning problem by developing new algorithms for (i) graph representation learning that preserves both homophily relations and heterophily constraints (ii) constraint-based graph clustering method that addresses the problems of skewed cluster size distribution.

Clustering Graph Clustering +1

SetConv: A New Approach for Learning from Imbalanced Data

no code implementations EMNLP 2020 Yang Gao, Yi-Fan Li, Yu Lin, Charu Aggarwal, Latifur Khan

For many real-world classification problems, e. g., sentiment classification, most existing machine learning methods are biased towards the majority class when the Imbalance Ratio (IR) is high.

BIG-bench Machine Learning Classification +3

Multiplex Bipartite Network Embedding using Dual Hypergraph Convolutional Networks

1 code implementation12 Feb 2021 Hansheng Xue, Luwei Yang, Vaibhav Rajan, Wen Jiang, Yi Wei, Yu Lin

A large number of network embedding methods exist to learn vectorial node representations from general graphs with both homogeneous and heterogeneous node and edge types, including some that can specifically model the distinct properties of bipartite networks.

Link Prediction Network Embedding +1

From Aircraft Tracking Data to Network Delay Model: A Data-Driven Approach Considering En-Route Congestion

no code implementations11 Nov 2020 Yu Lin, Lishuai Li, Pan Ren, Yanjun Wang, W. Y. Szeto

In this study, we propose a new flight delay model, Multi-layer Air Traffic Network Delay (MATND) model, to capture the impact of en-route congestion on flight delays over an air traffic network.

Deep Learning on Knowledge Graph for Recommender System: A Survey

no code implementations25 Mar 2020 Yang Gao, Yi-Fan Li, Yu Lin, Hang Gao, Latifur Khan

Recent advances in research have demonstrated the effectiveness of knowledge graphs (KG) in providing valuable external knowledge to improve recommendation systems (RS).

Graph Embedding Knowledge Graphs +1

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