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Nishaanthini Gnanavel

PhD Student · College of Computing and Data Science
Nanyang Technological University, Singapore

I am a PhD student in the NTU VIDA Lab, supervised by Prof. Yong Wang. My research explores how artificial intelligence can help people understand, evaluate, and interact with data visualizations.

Portrait of Nishaanthini Gnanavel

About

I am a PhD student at the College of Computing and Data Science (CCDS), Nanyang Technological University (NTU), Singapore, working with Prof. Yong Wang in the VIDA Lab. My research focuses on human-centered AI and data visualization, particularly AI-assisted visualization understanding, design critique, and evaluation.

Before joining NTU in 2025, I worked as a Machine Learning Engineer at H2O.ai, developing machine learning solutions for real-world applications. I received my BSc (Hons) in Computer Science and Engineering from the University of Moratuwa, Sri Lanka.

Data VisualizationHuman–AI InteractionMultimodal LLMsVisualization EvaluationExplainable AI

Selected Research

VizPilot Overview
IEEE VIS 2026 · Published

VizPilot: Automated Onboarding for SVG-based Composite Visualizations using Multimodal LLMs

An AI-assisted approach to helping users understand unfamiliar, complex visualizations through semantic analysis, guided narrative onboarding, and free exploration.

SegXperts research project illustration
Previous Research

SegXperts — Explainable Cervical Cell Analysis

A web-based system combining cervical cell segmentation with explainable AI visualizations and cellular measurements to support interpretable analysis.

Publications

2026

VizPilot: Automated Onboarding for SVG-based Composite Visualizations using Multimodal LLMs

Nishaanthini Gnanavel and Yong Wang. IEEE Visualization Conference (IEEE VIS), 2026.

2025

Explainable Artificial Intelligence Driven Segmentation for Cervical Cancer Screening

N. Sritharan, N. Gnanavel, P. Inparaj, D. Meedeniya, P. Yogarajah. IEEE Access, 2025.

2024

EnsembleCAM: Unified Visualization for Explainable Cervical Cancer Identification

N. Sritharan, N. Gnanavel, P. Inparaj, D. Meedeniya, P. Yogarajah. International Research Conference on Smart Computing and Systems Engineering (SCSE), 2024.

2024

Interpretable Cervical Cell Classification: A Comparative Analysis

N. Gnanavel, P. Inparaj, N. Sritharan, D. Meedeniya, P. Yogarajah. International Conference on Advanced Research in Computing (ICARC), 2024.

Education & Experience

Education

2025 – PresentPhD, Computing and Data Science
Nanyang Technological University, Singapore
2020 – 2024BSc (Hons), Computer Science and Engineering
University of Moratuwa, Sri Lanka · First Class Honours

Professional Experience

Jun 2024 – Jul 2025Machine Learning Engineer
H2O.ai
Jan 2023 – May 2024Machine Learning Engineer Intern
H2O.ai

Selected Awards

Best Paper Award, Smart Computing Track
SCSE 2024 — EnsembleCAM
Champion, ChallengerX
IFS × Hatch AI/ML competition
Second Runner-up, APAN56 Datathon
First Runner-up, DataStorm 3.0

Contact

For research discussions, academic collaborations, or professional inquiries, please reach out through my institutional profile or professional channels.

Affiliation: College of Computing and Data Science, Nanyang Technological University, Singapore.