Publications

My research develops execution-grounded AI for scientific and computational systems, with AI for Science and AI for Systems tied together by validation from compilation, profiling, runtime behavior, biological structure, measurement, and scientific computing. This page groups the publication record into execution-grounded AI for code and systems; AI for biology and RNA editing; AI for materials, microscopy, and scientific imaging; and scientific computing, HPC, and distributed foundations.

Publication map

Execution-grounded AI for code and systems

Research on AI systems that generate, translate, and improve parallel code under compiler, runtime, and performance feedback.

Journal and main-conference papers

  1. E. Kaplan, T. Bitan, L. Ghrayeb, L. Chen, T. Yotam, N. Hasabnis, G. Oren

    ParaCodex: A Profiling-Guided Autonomous Coding Agent for Reliable Parallel Code Generation and Translation
    Main conference ACL Main, 2026 (accepted; reference forthcoming). arXiv preprint arXiv:2601.04327 2026 DOI/arXiv
  2. R. Harel, T. Kadosh, N. Hasabnis, T. Mattson, Y. Pinter, G. Oren

    PragFormer: Data-driven Parallel Source Code Classification with Transformers
    Journal paper International Journal of Parallel Programming 53.1 (2025), 1-26 2025 DOI
  3. T. Bitan, T. Kadosh, E. Kaplan, S. Meiri, L. Chen, P. Morales, N. Hasabnis, G. Oren

    UniPar: A Unified LLM-Based Framework for Parallel and Accelerated Code Translation in HPC
    Main conference HPEC 2025 2025 DOI
  4. T. Kadosh, N. Hasabnis, V. A. Vo, N. Schneider, N. Krien, M. Capota, A. Wasay, ..., G. Oren

    MonoCoder: Domain-Specific Code Language Model for HPC Codes and Tasks
    Main conference HPEC 2024 2024 DOI
  5. L. Chen, A. Bhattacharjee, N. Ahmed, N. Hasabnis, G. Oren, V. Vo, A. Jannesari

    OMPGPT: A Generative Pre-trained Transformer Model for OpenMP
    Main conference Euro-Par 2024 2024 DOI
  6. T. Kadosh, N. Hasabnis, T. Mattson, Y. Pinter, G. Oren

    Quantifying OpenMP: Statistical Insights into Usage and Adoption
    Main conference HPEC 2023 2023 DOI

Workshops and co-located papers

  1. Y. Fridman, G. Oren

    Manual, Translated, or LLM-Generated? Comparing Paths to OpenMP Target Offload for LULESH
    Peer-reviewed workshop HIPS, IPDPS 2026 2026
  2. L. Chen, A. Arijit, N. Ahmed, N. Hasabnis, M. Capota, P. Munoz, G. Oren, V. Vo, B. Chapman, A. Jannesari

    ParCoder: Harnessing Transformer Models for Code Translation to Shared-Memory Computing Paradigms
    Peer-reviewed workshop iWAPT, IPDPS 2026 2026
  3. Y. Fridman, Y. Goren, G. Oren

    From OpenACC to OpenMP5 GPU Offloading: Performance Evaluation on NAS Parallel Benchmarks
    Peer-reviewed workshop ExHet, PPoPP 2025 2025 DOI
  4. G. Bolet, G. Georgakoudis, H. Menon, K. Parasyris, N. Hasabnis, H. Estes, K. Cameron, G. Oren

    Can large language models predict parallel code performance?
    Peer-reviewed workshop AI4Sys, HPDC 2025 2025 DOI
  5. T. Kadosh, N. Hasabnis, P. Soundararajan, V. Vo, M. Capota, N. K. Ahmed, Y. Pinter, G. Oren

    OMPar: Automatic Parallelization with AI-Driven Source-to-Source Compilation
    Peer-reviewed workshop ML4Sys, NeurIPS 2024 2024 DOI/arXiv
  6. N. Schneider, N. Hasabnis, V. A. Vo, T. Kadosh, N. Krien, M. Capota, A. Wasay, ..., G. Oren

    MPIrigen: MPI Code Generation through Domain-Specific Language Models
    Peer-reviewed workshop AI4Sys, HPDC 2024 2024 DOI/arXiv
  7. N. Schneider, T. Kadosh, N. Hasabnis, T. Mattson, Y. Pinter, G. Oren

    MPI-rical: Data-Driven MPI Distributed Parallelism Assistance with Transformers
    Peer-reviewed workshop AI4DEV, SC 2023 2023 DOI
  8. T. Kadosh, N. Schneider, N. Hasabnis, T. Mattson, Y. Pinter, G. Oren

    Advising OpenMP Parallelization via a Graph-Based Approach with Transformers
    Peer-reviewed workshop IWOMP 2023 2023 DOI
  9. Y. Fridman, G. Tamir, G. Oren

    Portability and Scalability of OpenMP Offloading on State-of-the-art Accelerators
    Peer-reviewed workshop IXPUG, ISC-HPC 2023 2023 DOI
  10. I. Mosseri, L. Alon, R. Harel, G. Oren

    ComPar: optimized multi-compiler for automatic OpenMP S2S parallelization
    Peer-reviewed workshop IWOMP 2020 2020 DOI

Submitted preprints and extended abstracts

  1. T. Bitan, E. Kaplan, R. Bar-Yadin, L. Ghrayeb, L. Chen, S. Jhaveri, N. Hasabnis, G. Oren

    Latent Reasoning Guidance for Parallel Code Translation
    Submitted preprint arXiv preprint arXiv:2606.05518; submitted to conference, 2026 2026 DOI/arXiv
  2. S. Jhaveri, E. Kaplan, T. Yotam, L. Chen, T. Bitan, N. Hasabnis, G. Oren

    ParBench: A Benchmark for Reliable Evaluation of LLM Parallel Code Translation
    Submitted preprint Manuscript submitted to conference, 2026 2026
  3. G. Bolet, G. Georgakoudis, K. Parasyris, H. Menon, N. Hasabnis, K. W. Cameron, G. Oren

    Counting Without Running: Evaluating LLMs' Reasoning About Code Complexity
    Preprint arXiv preprint arXiv:2512.04355, 2025 2025 DOI/arXiv
  4. L. Chen, N. K. Ahmed, A. Dutta, A. Bhattacharjee, S. Yu, Q. I. Mahmud, W. Abebe, ..., G. Oren, et al

    The Landscape and Challenges of HPC Research and LLMs
    Preprint arXiv preprint arXiv:2402.02018 (2024) 2024 DOI/arXiv
  5. T. Kadosh, N. Hasabnis, V. A. Vo, N. Schneider, N. Krien, A. Wasay, N. Ahmed, T. Willke, G. Tamir, Y. Pinter, G. Oren

    Scope is all you need: Transforming LLMs for HPC Code
    Preprint arXiv preprint arXiv:2308.09440 (2023) 2023 DOI/arXiv
  6. L. Chen, A. Bhattacharjee, N. K. Ahmed, N. Hasabnis, G. Oren, B. Lei, A. Jannesari

    CompCodeVet: A Compiler-guided Validation and Enhancement Approach for Code Dataset
    Preprint arXiv preprint arXiv:2311.06505 (2023) 2023 DOI/arXiv
  7. R. Harel, Y. Pinter, G. Oren

    Learning to Parallelize in a Shared-Memory Environment with Transformers
    Extended abstract Extended abstract, PPoPP 2023 2023 DOI

AI for biology and RNA editing

Research on language models and graph learning for RNA editability prediction and ADAR biology.

Journal and main-conference papers

  1. Z. Rosenwasser, R. Cohen-Fultheim, M. Levitt, E. Y. Levanon, G. Oren

    ADAR-GPT: A continually fine-tuned language model for predicting A-to-I RNA editing sites
    Journal paper Proceedings of the National Academy of Sciences (PNAS), Jan 2026, 1-10 2026 DOI

Workshops and co-located papers

  1. Z. Rosenwasser, M. Levitt, E. Y. Levanon, G. Oren

    Structure-aware Graph Learning Predicts RNA Editability Across Tissues and Species
    Peer-reviewed workshop MLGenX, ICLR 2026 2026 DOI
  2. Z. Rosenwasser, E. Levanon, M. Levitt, G. Oren

    Leveraging GPT Continual Fine-Tuning for Improved RNA Editing Site Prediction
    Peer-reviewed workshop MLGenX, ICLR 2025 2025 OpenReview
  3. Z. Rosenwasser, E. Levanon, M. Levitt, G. Oren

    Detection of RNA Editing Sites by GPT Fine-tuning
    Peer-reviewed workshop AIDrugX, NeurIPS 2024 2024 OpenReview

Submitted preprints

  1. Z. Rosenwasser, M. Levitt, E. Y. Levanon, G. Oren

    Structure-aware Graph Learning Predicts RNA Editability Across Tissues and Species
    Submitted preprint Submitted to Nature Communications (under second review); bioRxiv preprint bioRxiv:2026.02.02.703375, 2026 2026 Preprint DOI

AI for materials, microscopy, and scientific imaging

Research on vision models for materials and microscopy where outputs must support quantitative measurement, not just visual plausibility.

Journal and main-conference papers

  1. B. Meivar, I. Cohen, M. Rusanovsky, F. Q. Lauzon, J. Robitaille, O. Be'eri, S. Avidan, G. Oren

    Context-aware learning for reliable grain-boundary analysis in quantitative metallography
    Journal paper Scientific Reports, 2026 2026 DOI
  2. I. Cohen, B. Meivar, P. Tu, S. Avidan, G. Oren

    Decoupling Shape and Texture in SAM-2 via Controlled Texture Replacement
    Main conference WACV 2026 2026 DOI
  3. M. Rusanovsky, O. Beer, G. Oren

    An End-to-End Computer Vision Methodology for Quantitative Metallography
    Journal paper Scientific Reports 12.1 (2022): 1-27 2022 DOI
  4. Y. Fridman, M. Rusanovsky, G. Oren

    ChangeChip: A Reference-Based Unsupervised Change Detection for PCB Defect Detection
    Main conference PAINE 2021 2021 DOI

Workshops and co-located papers

  1. N. Schneider, G. Hanoch, G. Oren

    Learning 4D Material-Interface Dynamics From Few X-RAY Projections
    Peer-reviewed workshop AI4MAT, ICLR 2026 2026 OpenReview
  2. B. Meivar, I. Cohen, O. Beeri, S. Avidan, G. Oren

    Evaluating Diffusion-based Super-Resolution for Trustworthy Quantitative Metallography
    Peer-reviewed workshop AI4MAT, NeurIPS 2025 2025 OpenReview
  3. I. Cohen, J. Robitaille, F. Q. Lauzon, O. Beeri, S. Avidan, G. Oren

    Avoiding Post-Processing with Context: Texture Boundary Detection in Metallography
    Peer-reviewed workshop AI4MAT, NeurIPS 2024 2024 OpenReview
  4. S. Stamler-Grossman, N. Schneider, G. Hanoch, G. Oren

    ClariPhy: Physics-Informed Image Deblurring with Transformers for Hydrodynamic Instability Analysis
    Peer-reviewed workshop ML4PS, NeurIPS 2024 2024 OpenReview
  5. N. Schneider, M. Tzdaka, G. Strum, G. Lazovski, G. Bar, ..., G. Oren

    Explainable Deep Multi-View Methodology for HEDP Foam Quality Assessment
    Peer-reviewed workshop AI4MAT 2024 2024 OpenReview
  6. M. Rusanovsky, O. Be'eri, S. Avidan, G. Oren

    Universal Semantic-less Texture Boundary Detection for Microscopy (and Metallography)
    Peer-reviewed workshop ML4PS, NeurIPS 2023 2023 PDF
  7. N. Schneider, M. Rusanovsky, R. Gvishi, G. Oren

    Determining HEDP Foams' Quality with Multi-View Deep Learning Classification
    Peer-reviewed workshop arXiv preprint arXiv:2208.07196 (2022); AI4S, SC 2022 2022 DOI
  8. R. Harel, M. Rusanovsky, Y. Fridman, A. Shimony, G. Oren

    Complete Computer Vision Deep Learning Methodology for Investigating Hydrodynamic Instabilities
    Peer-reviewed workshop CFDML, ISC-HPC, 2020; IMVC 2021 2021 DOI
  9. M. Rusanovsky, G. Oren, S. Ifergane, O. Beeri

    MLography: An Automated Quantitative Metallography Model for Impurities Anomaly Detection using Novel Data Mining and Deep Learning Approach
    Workshop / preprint arXiv preprint arXiv:2003.04226; accepted MS 2020 2020 DOI/arXiv

Submitted preprints

  1. N. Orenstein, A. Cohen Zada, S. Avidan, G. Oren

    Where Does Texture Evidence Live in SAM? Features, Proposal Masks, and Texture Segmentation
    Submitted preprint arXiv preprint arXiv:2606.14755; submitted to conference, 2026 2026 DOI/arXiv
  2. A. Cohen Zada, N. Orenstein, S. Avidan, G. Oren

    Sub-Semantic Image Segmentation
    Submitted preprint arXiv preprint arXiv:2606.14754; submitted to conference, 2026 2026 DOI/arXiv

Scientific computing, HPC, and distributed foundations

Research on scientific-computing and distributed-systems foundations for execution, recovery, simulation, and applied validation.

Journal and main-conference papers

  1. M. Levitt, B. Marten, G. Oren, J. P. A. Ioannidis

    Reclassification and weighting of multiple causes of death: US death certificates 2003-2023
    Journal paper Proceedings of the National Academy of Sciences 123.25 (2026): e2604493123 2026 DOI
  2. D. Schwarcz, N. Schneider, G. Oren, U. Steinitz

    Reactor Optimization Benchmark by Reinforcement Learning
    Main conference SNA + MC 2024 2024 DOI
  3. L. Barenboim, G. Oren

    Distributed Backup Placement
    Journal paper Distributed Computing (2022): 1-19 2022 DOI
  4. E. Shalev, S. J. Bauer, M. A. Homel, T. H. Antoun, E. B. Herbold, O. Y. Vorobiev, H. Levin, G. Oren, V. Lyakhovsky

    Borehole Breakout Modeling in Arkose and Granite Rocks
    Journal paper Geomechanics and Geophysics for Geo-Energy and Geo-Resources 7, no. 1 (2021): 1-23 2021 DOI
  5. R. Harel, I. Mosseri, H. Levin, L. Alon, M. Rusanovsky, G. Oren

    Source-to-Source Parallelization Compilers for Scientific Shared-Memory Multi-core and Accelerated Multiprocessing: Analysis, Pitfalls, Enhancement and Potential
    Journal paper International Journal of Parallel Programming 48.1 (2020): 1-31 2020 DOI
  6. R. Harel, G. Oren

    GraphiX: A Fast Human-Computer Interaction Symmetric Multiprocessing Parallel Scientific Visualization Tool
    Main conference ParCo 2019 2019 DOI
  7. H. Levin, G. Oren, E. Shalev, V. Lyakhovsky

    Acceleration of Hydro Poro-elastic Damage Simulation in a Shared-Memory Environment
    Main conference ParCo 2019 2019 DOI
  8. I. Mosseri, M. Rusanovsky, G. Oren

    TradeMarker - Artificial Intelligence-Based Trademarks Similarity Search Engine
    Main conference HCII 2019 2019 DOI
  9. G. Oren, L. Barenboim, H. Levin

    Distributed Fault-Tolerant Backup-Placement in Overloaded Wireless Sensor Networks
    Main conference BROADNETS 2018 2018 DOI
  10. G. Oren, G. Malamud

    CalCul: A Python-based Workspace for High-Performance Parameter-Survey in Scientific Legacy Codes
    Main conference ParCo 2017 2017 DOI
  11. G. Oren, L. Barenboim, H. Levin

    Adaptive Distributed Hierarchical Sensing Algorithm for Reduction of Wireless Sensor Network Cluster-Heads Energy Consumption
    Main conference IWCMC 2017 2017 DOI
  12. G. Oren, L. Barenboim, H. Levin

    Load-Balancing Adaptive Clustering Refinement Algorithm for Maximization of Wireless Sensor Network Clusters Lifetime
    Main conference WWIC 2017 2017 DOI
  13. G. Oren, L. Amar, D. Levi-Hevroni, G. Malamud

    The Looking-Glass System: A Unidirectional System for Secure Data Transfer using an Optic Medium
    Main conference FNSS 2016 - Previously IoT-CT, WiMob 2016 DOI

Workshops and co-located papers

  1. R. Harel, R. Wagner, Y. Fridman, M. Rusanovsky, H. Levin, G. Oren

    SCALSALE: A Scalable MPI+X Benchmark for Lagrangian Hydrodynamics on Heterogeneous Systems
    Peer-reviewed workshop PDSEC, IPDPS 2026 2026
  2. Y. Fridman, S. M. Desai, N. Singh, T. Willhalm, G. Oren

    CXL Memory as Persistent Memory for Disaggregated HPC: A Practical Approach
    Peer-reviewed workshop MTSA, SC 2023 2023 DOI
  3. Y. Fridman, Y. Snir, H. Levin, D. Hendler, H. Attiya, G. Oren

    Recovery of Distributed Iterative Solvers for Linear Systems Using Non-Volatile RAM
    Peer-reviewed workshop arXiv preprint arXiv:2204.11584 (2022); IXPUG 2022; FTXS, SC 2022 2022 DOI
  4. Y. Fridman, Y. Snir, M. Rusanovsky, K. Zvi, H. Levin, D. Hendler, H. Attiya, G. Oren

    Assessing the Use Cases of Persistent Memory in High-Performance Scientific Computing
    Peer-reviewed workshop IXPUG 2021; FTXS, SC 2021 2021 DOI
  5. G. Oren, L. Barenboim

    Backup Placement in WSNs in the Network Management Distributed Setting
    Peer-reviewed workshop NGMobile, ICDCS 2021 2021 DOI
  6. K. Zvi, G. Oren

    Optimized Memoryless Fair-Share HPC Resources Scheduling using Transparent Checkpoint-Restart Preemption
    Peer-reviewed workshop SuperCheck 2021 2021 arXiv
  7. G. Oren, L. Barenboim

    Distributed Backup K-Placement and Applications to Virtual Memory in Wireless Networks
    Peer-reviewed workshop WDALFR, ICDCN 2021 2021 DOI
  8. L. Barenboim, G. Oren

    Distributed Backup Placement in One Round and Its Applications to Maximum Matching Approximation and Self-Stabilization
    Co-located proceedings SOSA, SODA 2020 2020 DOI
  9. L. Barenboim, G. Oren

    Fast Distributed Backup Placement in Sparse and Dense Networks
    Co-located proceedings APOCS, SODA 2020 2020 DOI
  10. G. Oren, L. Barenboim, L. Amar

    Memory-Aware Management for Heterogeneous Main Memory Complex using an Optimization of the Aging Paging Algorithm
    Peer-reviewed workshop HPC4BD, ICPP 2016 2016 DOI

Extended abstracts

  1. G. Oren, L. Barenboim, H. Levin

    Distributed Fault-Tolerant Backup-Placement in Overloaded Wireless Sensor Networks
    Extended abstract Extended abstract, SYSTOR 2018; IPDPS 2018 2018 DOI
  2. G. Oren, L. Barenboim, L. Amar

    Memory-Aware Management for Heterogeneous Main Memory Complex Using an Optimization of the Aging Paging Algorithm
    Extended abstract Extended abstract, SYSTOR 2016 2016 DOI

External records

External indexes and institutional pages remain linked here for live citation data, profile context, and publication pages outside this static site.