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Itir Sayar


Research Interests Physiological sensing · Multimodal machine learning · Human-computer interaction

Education

Sep 2024 – Present
University of Massachusetts Amherst
MS/Ph.D. in Computer Science · Manning College of Information & Computer Sciences

Advisors: Dr. Ravi Karkar · Dr. VP Nguyen

Sep 2020 – May 2024
University of Massachusetts Amherst
B.S. Computer Science & B.S. Neuroscience · Honors College

Chancellor's Award Scholarship (merit-based, ~$72k over four years) · Dean's List

Honors Thesis: Lymphoma Survival Prediction — ML/radiomics pipeline for progression free survival prediction in Diffuse Large B-Cell Lymphoma (DLBCL); submitted to SNMMI AI 2023 Challenge

Research Experience

Sep 2024 – Present
Graduate Research Assistant · W.H.A.T & W.S.S.L Labs · UMass Amherst
Advisors: Dr. Ravi Karkar, Dr. VP Nguyen
  • Built a multimodal deep learning pipeline (En3) for engagement classification during educational video watching; co-first author on manuscript currently under revision.
  • Leading a music perception study examining whether EEG and EDA signals can decode musical factors such as genre, tempo, mode, and register.
  • Designing and conducting user studies that collect multimodal physiological signals (EEG, EDA, and eye tracking) using consumer grade wearable devices, with custom built experimental software and participant survey instruments.
Sep 2022 – May 2024
Research Collaborator · Rescue Lab · UMass Amherst
Supervisor: Prof. Brian Levine (UMass Cybersecurity Institute)
  • Contributed AI data labeling to a child online safety project measuring exploitation indicators in mobile app store reviews at scale; work supported development of app-danger.org.
  • Project research was covered by The New York Times and The Wall Street Journal.
Sep 2023 – May 2024
Research Assistant · Biomedical Imaging & Data Science Lab · UMass Amherst
  • Developed ML/radiomics pipeline for progression-free survival prediction in DLBCL using 3D PET imaging; work formed the basis of the honors thesis and an entry into the SNMMI AI 2023 Challenge.
  • Processed 3D PET scans into 2D slices using MATLAB with Gaussian filtering; built deep learning models for image classification and resolution enhancement.
Jun – Sep 2023
Research Volunteer · BINDS Lab · UMass Amherst
  • Contributed to a biologically inspired reinforcement learning approach combining muscle memory with TD3 + dynamic gating control algorithms, reducing computational cost by ~60% while preserving performance across long action sequences.
  • Presented work at CICS First Friday Fair (poster).

Teaching

2024 – 2025
Graduate Teaching Assistant · Manning CICS · UMass Amherst
  • COMPSCI 563 — Internet Law & Policy: Managed grading and in class activities.
  • COMPSCI 365 — Digital Forensics: Supported syllabus and assignment development.
  • COMPSCI 345 — Data Management: Led lab sections; guided 197 students through SQL and database concepts, held office hours.
Sep 2023 – May 2024
Undergraduate Course Assistant · Manning CICS · UMass Amherst
  • COMPSCI 345 — Data Management: Assisted students alongside two professors; led labs, held office hours, authored and proctored exams.

Mentoring

2025 – Present
Graduate Research Mentor · Early Research Scholars Program (ERSP) · UMass Amherst
  • Leading undergraduate research team on a year-long Simulated Personalized Health Insights project; mentoring scholars in research methodology, physiological data simulation, and academic career development.
Graduated Mentees
  • Alex Goldstone (UMass CS Undergraduate, 2024 – 2025) — Honors thesis mentee.
  • Patrick Do (UMass CS Master's, 2024 – 2025) — University of Notre Dame CS Ph.D. program (2025).

Industry Experience

Sep 2022 – May 2024
Digital Evidence Analyst & Software Engineer Intern · MA Attorney General's Office
In collaboration with Prof. Brian Levine
  • Conducted forensic data extraction and evidence flagging for active legal cases using Cellebrite and Magnet Axiom.
  • Built a Flask web application for automated legal case report generation, reducing report creation time.
  • Led data recovery research on encrypted and deleted files using open-source forensic tools; led onboarding training for new lab interns.
  • Volunteered at the 2023 and 2024 National Cybercrime Conference, supporting session logistics and coordination.

Service & Outreach

Mar 2026
Attendee · CRA-WP Grad Cohort for Women · Seattle, WA

Skills

Programming
Python, MATLAB, R, SQL, JavaScript, HTML/CSS, Flask
Research Methods
 Signal processing, physiological sensing, user study design
Modeling
Machine learning, Deep learning (TensorFlow, PyTorch)
Fabrication
3D printing, soldering
Tools & Platforms
MongoDB, AWS, PostgreSQL, Jupyter Notebook
Digital Forensics
Cellebrite, Magnet Axiom, encrypted file recovery, forensic data extraction
Last updated April 2026