activity
20242026
most citedS-Chain: Structured Visual Chain-of-Thought For Medicine

2 citations · 4 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CL2026

AptMQL-Bench: From Text-to-SQL to Text-to-MQL via Access-Pattern Schema Design and Data-Preserving Migration

Hy Nguyen, Nabi Rezvani, Robin Vujanic

Document databases such as MongoDB are core infrastructure for modern applications, and natural-language interfaces to them---text-to-MQL---would let non-experts query complex, sem…

cs.NE2026

On the Use of Iterative Problem Solving for the Traveling Salesperson Problem with Changing Time Window Constraints

Hy Nguyen, Thanh Nguyen Pham, Helen Yuliana Angmalisang +2

In many real-world settings, problem instances that need to be solved are quite similar, and knowledge from previous optimization runs can potentially be utilized. We explore this…

cs.MA2025

Goal-Oriented Multi-Agent Reinforcement Learning for Decentralized Agent Teams

Hung Du, Hy Nguyen, Srikanth Thudumu +2

Connected and autonomous vehicles across land, water, and air must often operate in dynamic, unpredictable environments with limited communication, no centralized control, and part…

cs.LG2025★ 2 cited

S-Chain: Structured Visual Chain-of-Thought For Medicine

Khai Le-Duc, Duy M. H. Nguyen, Phuong T. H. Trinh +21

Faithful reasoning in medical vision-language models (VLMs) requires not only accurate predictions but also transparent alignment between textual rationales and visual evidence. Wh…

cs.LG2025

The M-factor: A Novel Metric for Evaluating Neural Architecture Search in Resource-Constrained Environments

Srikanth Thudumu, Hy Nguyen, Hung Du +6

Neural Architecture Search (NAS) aims to automate the design of deep neural networks. However, existing NAS techniques often focus on maximising accuracy, neglecting model efficien…

cs.CV2025★ 1 cited

Overcoming Semantic Dilution in Transformer-Based Next Frame Prediction

Hy Nguyen, Srikanth Thudumu, Hung Du +2

Next-frame prediction in videos is crucial for applications such as autonomous driving, object tracking, and motion prediction. The primary challenge in next-frame prediction lies…

cs.MA2025

Contextual Knowledge Sharing in Multi-Agent Reinforcement Learning with Decentralized Communication and Coordination

Hung Du, Srikanth Thudumu, Hy Nguyen +2

Decentralized Multi-Agent Reinforcement Learning (Dec-MARL) has emerged as a pivotal approach for addressing complex tasks in dynamic environments. Existing Multi-Agent Reinforceme…

cs.CV2025★ 1 cited

CSAOT: Cooperative Multi-Agent System for Active Object Tracking

Hy Nguyen, Bao Pham, Hung Du +3

Object Tracking is essential for many computer vision applications, such as autonomous navigation, surveillance, and robotics. Unlike Passive Object Tracking (POT), which relies on…

cs.LG2025

Local Control Networks (LCNs): Optimizing Flexibility in Neural Network Data Pattern Capture

Hy Nguyen, Duy Khoa Pham, Srikanth Thudumu +3

The widespread use of Multi-layer perceptrons (MLPs) often relies on a fixed activation function (e.g., ReLU, Sigmoid, Tanh) for all nodes within the hidden layers. While effective…

cs.LG2025

Dual-Branch HNSW Approach with Skip Bridges and LID-Driven Optimization

Hy Nguyen, Nguyen Hung Nguyen, Nguyen Linh Bao Nguyen +4

The Hierarchical Navigable Small World (HNSW) algorithm is widely used for approximate nearest neighbor (ANN) search, leveraging the principles of navigable small-world graphs. How…

cs.CL2024

Do Text-to-Vis Benchmarks Test Real Use of Visualisations?

Hy Nguyen, Xuefei He, Andrew Reeson +3

Large language models are able to generate code for visualisations in response to simple user requests. This is a useful application and an appealing one for NLP research because p…