Vietnam National University Ho Chi Minh City

output

20022026

most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2023Show all

31 papers · 1 filter

cs.CL2023

Abusive Span Detection for Vietnamese Narrative Texts

Nhu-Thanh Nguyen, Khoa Thi-Kim Phan, Duc-Vu Nguyen +1

Abuse in its various forms, including physical, psychological, verbal, sexual, financial, and cultural, has a negative impact on mental health. However, there are limited studies o…

cs.AI2023★ 7 cited

ALGNet: Attention Light Graph Memory Network for Medical Recommendation System

Minh-Van Nguyen, Duy-Thinh Nguyen, Quoc-Huy Trinh +1

Medication recommendation is a vital task for improving patient care and reducing adverse events. However, existing methods often fail to capture the complex and dynamic relationsh…

cs.CV2023

DiffSpectralNet : Unveiling the Potential of Diffusion Models for Hyperspectral Image Classification

Neetu Sigger, Tuan Thanh Nguyen, Gianluca Tozzi +2

Hyperspectral images (HSI) have become popular for analysing remotely sensed images in multiple domain like agriculture, medical. However, existing models struggle with complex rel…

hep-ph2023★ 22 cited

Rare and exclusive few-body decays of the Higgs, Z, W bosons, and the top quark

David d'Enterria, Van Dung Le

We perform an extensive survey of rare and exclusive few-body decays -- defined as those with branching fractions $B ≲ 1 0^{- 5}$ into two to four final particles --…

hep-ph2023★ 7 cited

Decays of Standard Model like Higgs boson $h \to γ γ, Z γ$ in a minimal left-right symmetric model

T. T. Hong, V. K. Le, L. T. T. Phuong +3

Two decay channels $h \to γ γ, Z γ$ of the Standard Model-like Higgs in a left-right symmetry model are investigated under recent experimental data. We will show there exist o…

math.NA2023★ 2 cited

Determining initial conditions for nonlinear hyperbolic equations with time dimensional reduction and the Carleman contraction

Trong D. Dang, Loc H. Nguyen, Huong T. T. Vu

This paper aims to determine the initial conditions for quasi-linear hyperbolic equations that include nonlocal elements. We suggest a method where we approximate the solution of t…

cs.MA2023★ 6 cited

Multi-agent statistical discriminative sub-trajectory mining and an application to NBA basketball

Rory Bunker, Vo Nguyen Le Duy, Yasuo Tabei +2

Improvements in tracking technology through optical and computer vision systems have enabled a greater understanding of the movement-based behaviour of multiple agents, including i…

cs.LG2023★ 6 cited

An Application of Vector Autoregressive Model for Analyzing the Impact of Weather And Nearby Traffic Flow On The Traffic Volume

Anh Thi-Hoang Nguyen, Dung Ha Nguyen, Trong-Hop Do

This paper aims to predict the traffic flow at one road segment based on nearby traffic volume and weather conditions. Our team also discover the impact of weather conditions and n…

hep-ph2023★ 12 cited

Radiative decays $D^*_{(s)}\to D_{(s)}γ$ in covariant confined quark model

Chien-Thang Tran, Mikhail A. Ivanov, Pietro Santorelli +1

Radiative decays $D_{(s)}^{*} \to D_{(s)} γ$ are revisited in light of new experimental data from the \textit{BABAR} and BESIII collaborations. The radiative couplings $g_{D^{*} D γ}$ enco…

cond-mat.stat-mech2023★ 1 cited

Mechanical Attributes of Fractal Dragons

Huy T. Q. Phan, Duc M. Bui, Cong T. Than +1

Fractals are ubiquitous natural emergences that have gained increased attention in engineering applications, thanks to recent technological advancements enabling the fabrication of…

cs.CL2023★ 3 cited

Automatic Textual Normalization for Hate Speech Detection

Anh Thi-Hoang Nguyen, Dung Ha Nguyen, Nguyet Thi Nguyen +2

Social media data is a valuable resource for research, yet it contains a wide range of non-standard words (NSW). These irregularities hinder the effective operation of NLP tools. C…

hep-ph2023

Two Higgs doublet model fitting and $t t ˉ b b ˉ$ signal at the ILC

Hieu Minh Tran, Huong Thu Nguyen, Yoshimasa Kurihara

One of the most straightforward extensions of the standard model (SM) is having an additional Higgs doublet to the SM, namely the two Higgs doublet models(THDM). In the type-I mode…

cs.CV2023★ 44 cited

Towards long-tailed, multi-label disease classification from chest X-ray: Overview of the CXR-LT challenge

Gregory Holste, Yiliang Zhou, Song Wang +22

Many real-world image recognition problems, such as diagnostic medical imaging exams, are "long-tailed" $\unicode{x2013}$ there are a few common findings followed by many more rela…

cs.AI2023

A Text-based Approach For Link Prediction on Wikipedia Articles

Anh Hoang Tran, Tam Minh Nguyen, Son T. Luu

This paper present our work in the DSAA 2023 Challenge about Link Prediction for Wikipedia Articles. We use traditional machine learning models with POS tags (part-of-speech tags)…

q-bio.PE2023★ 5 cited

A Schrödinger Equation for Evolutionary Dynamics

Vi D. Ao, Duy V. Tran, Kien T. Pham +5

We establish an analogy between the Fokker-Planck equation describing evolutionary landscape dynamics and the Schrödinger equation which characterizes quantum mechanical particles,…

eess.IV2023★ 6 cited

StarSRGAN: Improving Real-World Blind Super-Resolution

Khoa D. Vo, Len T. Bui

The aim of blind super-resolution (SR) in computer vision is to improve the resolution of an image without prior knowledge of the degradation process that caused the image to be lo…

cs.CV2023★ 8 cited

Character Time-series Matching For Robust License Plate Recognition

Quang Huy Che, Tung Do Thanh, Cuong Truong Van

Automatic License Plate Recognition (ALPR) is becoming a popular study area and is applied in many fields such as transportation or smart city. However, there are still several lim…

cs.CV2023★ 4 cited

TwinLiteNet: An Efficient and Lightweight Model for Driveable Area and Lane Segmentation in Self-Driving Cars

Quang Huy Che, Dinh Phuc Nguyen, Minh Quan Pham +1

Semantic segmentation is a common task in autonomous driving to understand the surrounding environment. Driveable Area Segmentation and Lane Detection are particularly important fo…

math.NA2023★ 8 cited

Analysis of a Crank-Nicolson finite difference scheme for (2+1)D perturbed nonlinear Schrödinger equations with saturable nonlinearity

Anh-Ha Le, Toan T. Huynh, Quan M. Nguyen

We analyze a Crank-Nicolson finite difference discretization for the perturbed (2+1)D nonlinear Schrödinger equation with saturable nonlinearity and a perturbation of cubic loss. W…

math-ph2023★ 5 cited

Stabilization against collapse of 2D attractive Bose-Einstein condensates with repulsive, three-body interactions

Dinh-Thi Nguyen, Julien Ricaud

We consider a trapped Bose gas of $N$ identical bosons in two dimensional space with both an attractive, two-body, scaled interaction and a repulsive, three-body, scaled interactio…

cs.CL2023★ 35 cited

OpenViVQA: Task, Dataset, and Multimodal Fusion Models for Visual Question Answering in Vietnamese

Nghia Hieu Nguyen, Duong T. D. Vo, Kiet Van Nguyen +1

In recent years, visual question answering (VQA) has attracted attention from the research community because of its highly potential applications (such as virtual assistance on int…

physics.optics2023★ 18 cited

Complex refractive index measurements of Poly(methyl methacrylate) (PMMA) over the UV-VIS-NIR region

Pham Thi Hong, Hung Q. Nguyen, H. T. M. Nghiem

Poly(methyl methacrylate), PMMA, is a popular polymer for optical applications due to its superior transmission and reflection. However, its optical properties in the ultraviolet r…

cs.CV2023★ 16 cited

Instance-level Few-shot Learning with Class Hierarchy Mining

Anh-Khoa Nguyen Vu, Thanh-Toan Do, Nhat-Duy Nguyen +3

Few-shot learning is proposed to tackle the problem of scarce training data in novel classes. However, prior works in instance-level few-shot learning have paid less attention to e…