About Me

Hi👋, my name is Rayane. I am currently splitting my time between part-time research at ÉTS Montréal focusing on interpreting the layout representation of Vision-Language Models (VLMs), and developing C.O.R.A., a robotics initiative to alleviate child anxiety.
Before that, I studied at ÉTS Montréal (M.Sc. in Artificial Intelligence) and at ISIS Castres in France (M.Eng. in Software Engineering).
I conducted my master's thesis at the Synchromedia lab under the supervision of Prof. Mohamed Cheriet. During my studies, I also interned as a Data Scientist in Medical Time Series at CHU Toulouse (France).

Recent News

03/2026 📢 Launched Project C.O.R.A., a pediatric robotics initiative to alleviate child anxiety.
03/2026 🏅 Named to ÉTS Dean’s Honour List (Fall 2025)
Graduated with Excellent mention.
02/2026 📢 Continuing my research on VLM interpretability at ÉTS Montréal.
11/2025 🎓 Master's Thesis Defense
Successfully defended my thesis on OCR-free Document Understanding. Received Jury Recommendation for the Board of Director's Master's with Thesis Excellence Awards.
10/2025 🏆 Best Paper Award at the VisionDocs workshop (ICCV 2025🌺)
06/2025 🎉 Paper Accepted at ICCV 2025 Workshops (Spotlight)
DIVE-Doc: Downscaling foundational Image Visual Encoder into hierarchical architecture for DocVQA has been accepted at the VisionDocs workshop.

Selected Past Experiences

Graduate Researcher (Master’s Thesis)

Synchromedia Lab | Jan. 2024 - Nov. 2025
📄OCR-free Document Visual Question Answering (DocVQA) using Large Visual Language Model (LVLM) under the supervision of Prof. Mohamed Cheriet.

  • Developed DIVE-Doc: A hierarchical end-to-end architecture reducing visual encoder parameters by 5x, halving the VE latency. Reached a 2.10 ANLS gap compared to larger teacher models (Paligemma) via knowledge distillation.
  • Studied Fourier Feature for positional encoding: Integrated a spatially accurate positional module in the VE, improving performance from 82.67 to 83.46 ANLS.
  • Adaptation to multipage document: Adapted a single page document model to process multipage without adding parameters, achieving competitive performance (71.73 ANLS).

Intern Data Scientist

Atout Majeur Concept | June 2023 - Aug. 2023
🏥Building a system to predict the Length of Stay (LOS) for incoming patients.

  • Feature Engineering: Processed raw patient records and selected key clinical features to optimize model input.
  • Model Training: Built an SVM model that uses patient symptoms and characteristics to make predictions, achieving 78% accuracy with limited data.
  • Automation: Developed an end-to-end pipeline to process new patient data and generate real-time predictions.

Intern Data Scientist

CHU Toulouse | May 2022 - Aug. 2022
🚑Developed a forecasting system to predict the volume of 911 emergency calls for the upcoming week based on historical data.

  • Data Management: Engineered and preprocessed emergency call datasets from SAMU31 (french 911).
  • Data Analysis: Performed exploratory data analysis (EDA) with geospatial and statistical visualizations, revealing why certain smaller cities experienced higher call volumes than larger metropolitan areas.
  • Modeling: Designed and compared statistical (ARIMA) and deep learning (LSTM) architectures for time-series forecasting, reaching 80% prediction accuracy.