Search Results for author: Cong Tran

Found 14 papers, 4 papers with code

UnsMOT: Unified Framework for Unsupervised Multi-Object Tracking with Geometric Topology Guidance

no code implementations3 Sep 2023 Son Tran, Cong Tran, Anh Tran, Cuong Pham

In this paper, we push forward the state-of-the-art performance of unsupervised MOT methods by proposing UnsMOT, a novel framework that explicitly combines the appearance and motion features of objects with geometric information to provide more accurate tracking.

Multi-Object Tracking object-detection +1

Federated Few-shot Learning for Cough Classification with Edge Devices

1 code implementation3 Sep 2023 Ngan Dao Hoang, Dat Tran-Anh, Manh Luong, Cong Tran, Cuong Pham

In this work, our aim is to develop a framework that can effectively perform cough classification even in situations when enormous cough data is not available, while also addressing privacy concerns.

Federated Learning Few-Shot Learning

Node Feature Augmentation Vitaminizes Network Alignment

no code implementations25 Apr 2023 Jin-Duk Park, Cong Tran, Won-Yong Shin, Xin Cao

Network alignment (NA) is the task of discovering node correspondences across multiple networks.

Computational Efficiency

A Unified Framework for Exploratory Learning-Aided Community Detection Under Topological Uncertainty

no code implementations10 Apr 2023 Yu Hou, Cong Tran, Ming Li, Won-Yong Shin

In social networks, the discovery of community structures has received considerable attention as a fundamental problem in various network analysis tasks.

Community Detection Computational Efficiency

Grad-Align+: Empowering Gradual Network Alignment Using Attribute Augmentation

no code implementations23 Aug 2022 Jin-Duk Park, Cong Tran, Won-Yong Shin, Xin Cao

Network alignment (NA) is the task of discovering node correspondences across different networks.

Attribute

META-CODE: Community Detection via Exploratory Learning in Topologically Unknown Networks

no code implementations23 Aug 2022 Yu Hou, Cong Tran, Won-Yong Shin

The discovery of community structures in social networks has gained considerable attention as a fundamental problem for various network analysis tasks.

Community Detection

On the Power of Gradual Network Alignment Using Dual-Perception Similarities

1 code implementation26 Jan 2022 Jin-Duk Park, Cong Tran, Won-Yong Shin, Xin Cao

Network alignment (NA) is the task of finding the correspondence of nodes between two networks based on the network structure and node attributes.

IM-META: Influence Maximization Using Node Metadata in Networks With Unknown Topology

no code implementations5 Jun 2021 Cong Tran, Won-Yong Shin, Andreas Spitz

Since the structure of complex networks is often unknown, we may identify the most influential seed nodes by exploring only a part of the underlying network, given a small budget for node queries.

Edgeless-GNN: Unsupervised Representation Learning for Edgeless Nodes

1 code implementation12 Apr 2021 Yong-Min Shin, Cong Tran, Won-Yong Shin, Xin Cao

We study the problem of embedding edgeless nodes such as users who newly enter the underlying network, while using graph neural networks (GNNs) widely studied for effective representation learning of graphs.

Network Embedding

An Improved Approach for Estimating Social POI Boundaries With Textual Attributes on Social Media

no code implementations18 Dec 2020 Cong Tran, Dung D. Vu, Won-Yong Shin

It has been insufficiently explored how to perform density-based clustering by exploiting textual attributes on social media.

Clustering

DeepNC: Deep Generative Network Completion

1 code implementation17 Jul 2019 Cong Tran, Won-Yong Shin, Andreas Spitz, Michael Gertz

In this paper, we present DeepNC, a novel method for inferring the missing parts of a network based on a deep generative model of graphs.

Link Prediction

Clustering-Based Collaborative Filtering Using an Incentivized/Penalized User Model

no code implementations1 May 2019 Cong Tran, Jang-Young Kim, Won-Yong Shin, Sang-Wook Kim

As collaborative filtering (CF) is one of the most prominent and popular techniques used for recommender systems, we propose a new clustering-based CF (CBCF) method using an incentivized/penalized user (IPU) model only with ratings given by users, which is thus easy to implement.

Clustering Collaborative Filtering +1

DIR-ST$^2$: Delineation of Imprecise Regions Using Spatio--Temporal--Textual Information

no code implementations9 Jun 2018 Cong Tran, Won-Yong Shin, Sang-Il Choi

To overcome these problems, we present DIR-ST$^2$, a novel framework for delineating an imprecise region by iteratively performing density-based clustering, namely DBSCAN, along with not only spatio--textual information but also temporal information on social media.

Clustering

Community Detection in Partially Observable Social Networks

no code implementations30 Dec 2017 Cong Tran, Won-Yong Shin, Andreas Spitz

The discovery of community structures in social networks has gained significant attention since it is a fundamental problem in understanding the networks' topology and functions.

Community Detection

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