Search this site
Embedded Files
Home|Sasha Apartsin
  • Home
  • PhD Thesis
  • Industry Experience
  • Innovation and Entrepreneurship
  • Teaching and Curriculum Development
  • Supervised Students
Home|Sasha Apartsin

Alexander(Sasha) Apartsin

School of Computer Science, Holon Institute of Technology

Afeka Interdisciplinary Center for Social Good Generative AI

Hands-on AI Science Courses 

About

I’m an AI scientist shaped by three decades of hands-on industry and software product-building experience. 

Currently, I conduct AI research as a faculty member in the Computer Science Department at the Holon Institute of Technology.

My research focuses on applying deep generative models to challenges in natural language processing, computer vision, and robotics. A central theme is the development of synthetic data generation techniques to support the training, fine-tuning, and evaluation of AI models, particularly in domains such as education, healthcare, and defense, where labeled real-world data is often scarce or inaccessible. 

I am also especially interested in anomaly detection tasks, with a focus on generating synthetic anomalous data to overcome the inherent scarcity of labeled anomalies. 

LinkedInLinkLinkLink

Education

  • 1995: Technion, BSc in Computer Science (4-year track), Paper

  • 2004: Weizmann Institute of Science, M.Sc. in Computer Science, Thesis

  • 2006: Polytechnic Institute of NYU, M.Sc. in Management

  • 2012: Tel-Aviv University, PhD in Computer Science, Thesis

  • 2013: Weizmann Institute of Science, Computer Science, Post-doctoral Fellowship, Paper

Teaching

  • Courses in the Hands-on AI Science series 

    • Deep Generative Models

    • Large Language Models and Agentic AI 

    • Embodied Vision Models 

    • Workshops in LLM/GenAI/Vision

    • Big Data Algorithms

    • List of past, current, and upcoming course offerings and student projects

  • Other courses I taught in the past

    • Introduction to Computer Science (HIT CS 2024F)

    • Computer Networking (HIT CS, 2024F)

    • Software Product Management and Requirements Engineering (MTA, 2013)

    • Machine Learning (MTA 2012)

    • Cellular Communications (MTA, 2011)

    • Operating Systems (TAU,2007-2009)

More on teaching and curriculum development

Student Supervision (complete list)

  • O. Marom, 3D Vision for vegetation root monitoring, 2013

  • A. Gusin, Automatic tagging of browser bookmarks, 2013

  • R. Mishael, Joint segmentation and super resolution, 2018

  • D. Basson, Curriculum learning for image classification, 2019

  • Y. Galifat, Deep learning model optimization via selective inferencing, 2020

  • B. Kartz, Detection of human interactions in egocentric video, 2020

  • I. Efrosman, D. Cohen, Image mosaicking using SLAM techniques, 2021

  • Y. Goren, Interjection speech recognition, 2021

  • E. Reis, M. Sidon, Recognition of control elements in vehicle dashboards, 2023

  • A. Sahulu, Haze-aware object detection, 2023

  • R. Hirsch, Yarom Swisa Classification of dark images, 2024

  • Y. Rika, B. Kedarya, R. Zakian, Audio alarm detection, 2024

  • I. Adamenko, O. Ben-Aharon, Extreme de-warping using diffusion models, 2025

  • T. David, A. Cohen, Photo tagging via graph knowledge propagation, 2025

  • Y. Liziakin Active vision for Aerial Imaging, 2025

  • M. Chazanovitz, Strategic image acquisition for VQA, In progress

  • E. Moran, Implicit Entity Recognition, In progress

  • Y.Meshulam, Decentralized Multi-Robot Task Allocation under the Zero-Knowledge Assumption, In progress

  • O. Sasson, Imperfect Student Simulations using LLM, In progress

Selected Industry Positions (details) 

  • 2020-2024: Questar Automotive, Head of Data Science

  • 2015-2019: Motorola Solutions, Israel Innovation Center, Head of Research

  • 2013-2015, Citi, TLV Innovation Lab, AVP Data Science

  • 1993-2013: Various Software Companies, Developer/Chief Architect/CTO/Founder

More on innovation, and entrepreneurship

Publications (Google Scholar for recent updates)

  1. Apartsin, A., Ferapontova, E., & Gurvich, V. (1998). A circular graph—counterexample to the Duchet kernel conjecture. Discrete Mathematics, 178(1-3), 229-231

  2. Galun, M., Apartsin, A., & Basri, R. (2005, June). Multiscale segmentation by combining motion and intensity cues. In 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05) (Vol. 1, pp. 256-263). IEEE

  3. Apartsin, A., & Intrator, N. (2008). A data fusion and multiple ping method for improving the resolution of low‐power acoustic and seismic sensing. The Journal of the Acoustical Society of America, 124(4_Supplement), 2597-259

  4. Apartsin, A., Cooper, L. N., & Intrator, N. (2010, August). SNR-dependent filtering for Time Of Arrival estimation in high noise. In 2010 IEEE International Workshop on Machine Learning for Signal Processing (pp. 427-431). IEEE

  5. Apartsin, A., Cooper, L. N., & Intrator, N. (2011, January). Biosonar-inspired source localization in low SNR. In International Conference on Bio-inspired Systems and Signal Processing (Vol. 2, pp. 399-404). SCITEPRESS

  6. Apartsin, A., Cooper, L. N., & Intrator, N. (2012). Semi-coherent time of arrival estimation using regression. The Journal of the Acoustical Society of America, 132(2), 832-837

  7. Apartsin, A., Cooper, L. N., & Intrator, N. (2013). Time-of-flight estimation in the presence of outliers. Part I—Single echo processing. IEEE transactions on geoscience and remote sensing, 52(6), 3382-3392

  8. Efrat, N., Glasner, D., Apartsin, A., Nadler, B., & Levin, A. (2013). Accurate blur models vs. image priors in single image super-resolution. In Proceedings of the IEEE International Conference on Computer Vision (pp. 2832-2839)

  9. Apartsin, A., Cooper, L. N., & Intrator, N. (2013). Time-of-flight estimation in the presence of outliers. Part II—Multiple echo processing. IEEE transactions on geoscience and remote sensing, 52(7), 3843-3850

  10. Apartsin, A., Cooper, L. N., & Intrator, N. (2014). Energy-Efficient Time-of-Flight Estimation in the Presence of Outliers: A Machine Learning Approach. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 7(4), 1306-1313

  11. Cohen, O., Apartsin, A., Alon, J., & Katz, E. (2018, December). Robust motion compensation for forensic analysis of egocentric video using joint stabilization and tracking. In 2018, the IEEE International Conference on the Science of Electrical Engineering in Israel (ICSEE) (pp. 1-5). IEEE

  12. Apartsin A., Reiter, G., & Williams, K. AI-based Signal Integrity Monitoring for Integrated Vehicle Health Management. In Proceedings of ELIV 2021 (pp. 143-150), VDI-Berichte Nr. 2384

  13. Apartsin, A., Stein, H., Reiter, G., Williams, K., & Moscovich, N. (2022). Early Detection of Engine Anomalies-A Case Study for AI-Based Integrated Vehicle Health Management (No. 2022-01-0225). SAE Technical Paper

  14. Aperstein, Y., Cohen, Y., & Apartsin, A. (2025). Generative AI-based platform for deliberate teaching practice: A review and a suggested framework. Education Sciences, 15(4), 405.

  15. Aperstein, Y., Tzahar, A., Gottlib, A., Verber, T., Damti, R. S., & Apartsin, A. (2025). Multi-pathology Chest X-ray Classification with Rejection Mechanisms. arXiv preprint arXiv:2509.10348.

  16. Werthaim, M., Kimhi, M., Apartsin, A., & Aperstein, Y. (2025). Asking the Right Questions: Evaluating Diagnostic Dialogue with Q4Dx

  17. Goren, Y., Cohen, Y., Apartsin, A., & Aperstein, Y. (2025). Beyond Words: Interjection Classification for Improved Human-Computer Interaction. arXiv preprint arXiv:2509.03181

  18. Cohen, D., Efrosman, I., Aperstein, Y., & Apartsin, A. (2025). Stitching the Story: Creating Panoramic Incident Summaries from Body-Worn Footage. arXiv preprint arXiv:2509.04370

  19. Bolshinsky, I., Kupiec, S., Sasson, A., Aperstein, Y., & Apartsin, A. (2025). Do Large Language Models Need Intent? Revisiting Response Generation Strategies for Service Assistant. arXiv preprint arXiv:2509.05006

  20. Cohen, Y., Ohayon, D., Somkin, R., Aperstein, Y., & Apartsin, A. (2025). Code Review Without Borders: Evaluating Synthetic vs. Real Data for Review Recommendation. arXiv preprint arXiv:2509.04810

  21. Dahary, S., Edana, A., Apartsin, A., & Aperstein, Y. (2025). From Joy to Fear: A Benchmark of Emotion Estimation in Pop Song Lyrics. arXiv preprint arXiv:2509.05617

  22. Aperstein, Y., Gottlib, A., Benita, G., & Apartsin, A. (2025). Towards Knowledge-Aware Document Systems: Modeling Semantic Coverage Relations via Answerability Detection. arXiv preprint arXiv:2509.08304

  23. Aperstein, Y., & Apartsin, A. (2025). Boosted Training of Lightweight Early Exits for Optimizing CNN Image Classification Inference. arXiv preprint arXiv:2509.08318

  24. Cohen, M., Shani, S., Menahem, E., Aperstein, Y., & Apartsin, A. (2025). Reading Between the Lines: Classifying Resume Seniority with Large Language Models. arXiv preprint arXiv:2509.09229

  25. Nofar, L., Portal, T., Elbaz, A., Apartsin, A., & Aperstein, Y. (2025). An Interpretable Benchmark for Clickbait Detection and Tactic Attribution. arXiv preprint arXiv:2509.10937

  26. Mama, E., Sheri, L., Aperstein, Y., & Apartsin, A. (2025). From Fuzzy Speech to Medical Insight: Benchmarking LLMs on Noisy Patient Narratives. arXiv preprint arXiv:2509.11803

  27. Goncharok, D., Shifman, A., Apartsin, A., & Aperstein, Y. (2025). When Curiosity Signals Danger: Predicting Health Crises Through Online Medication Inquiries. arXiv preprint arXiv:2509.11802

Patents and Patent Applications

  1. Apartsin, A., Tchemerisov, V., Cooperman, V.  User search interface. US20240338980A1 

  2. Basri, R., Brestel, C., Galun, M., Apartsin, A., Method and apparatus for matching portions of input images. US8175412B2 

  3. Kahlon, H., Apartsin, A., David, L. & Mordel, T., Methods and systems for responding to an audio query where the response is determined to have a public safety impact. US10825450B2  

  4. Apartsin, A., Stein, Y., Vardi, Y. System and Method for Physical Model-Based Machine Learning. US20220382939A1

  5. Henrichs, K., Blanc, S.M., Shalev, Y. & Apartsin, A., System and method for model training for a new signal based on metadata representations of known signals, US20230351160A1  

  6. Stein, Y., Vardi, Y., Apartsin, A., A system and method for the unification and optimization of machine learning inference pipelines.US20240013095A1 

  7. Kovalets, S., Barabanov, S., Shalev, Y., Apartsin, A. System and method for model configuration selection, US11868899B2

  8. Apartsin. A., Henrichs K., Kossaczky I., Kovalets S., Mavliutov Y., Korchahin I., DTC rulebook generation system and method, US20240338980A1

  9. Bakalo, R, Apartsin. A. A system and method for feature selection recommendation, US20220383141A1

  10. Shalev, Y., Henrich, K., Kossaczky, I., Apartsin, A. A system and method for determining a score for a driver of a vehicle, IL308506AIL308506A

Industry certifications

  • 2005: Software Development Methodologies, IEEE CSDP

  • 2006: Project Management Methodologies, PMI PMP

  • 2006: New Product Development Methodologies, PDMA NPDP


My computing journey(private stuff)

Google Sites
Report abuse
Page details
Page updated
Google Sites
Report abuse