:{research} =optimization >open-source /ml

Hello, I'm
Laio O. Seman

Researcher focused on Operations Research and Machine Learning, exploring the synergy between optimization and intelligent systems.

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Laio O. Seman Logo

Optimization × ML

Branch-and-Price • Neural Networks • Time Series

About

I'm a researcher and academic with a strong focus on Operations Research and Machine Learning. My work explores principled optimization methods and modern learning techniques to improve decision-making in engineering and real-world systems.

My research interests span the intersection of classical optimization theory with contemporary machine learning, particularly in developing efficient algorithms for large-scale problems and intelligent decision support systems.

Quick Facts

  • PhD in Electrical Engineering
  • Machine Learning Specialist
  • Open Source Contributor

Research Interests

Operations Research

Branch-and-Price, Decomposition, Large-Scale Optimization

  • • Algorithm design for complex problems
  • • Exact & heuristic methods
  • • Efficient implementations

Machine Learning

Optimization-aware ML, Neural OR, Learning to Decide

  • • ML at optimization interface
  • • Deep learning for decision-making
  • • Graph learning & combinatorics

Time Series Forecasting

Deep Learning, Sequence Modeling, Multi-step Prediction

  • • Neural temporal architectures
  • • Attention & transformer models
  • • Scalable prediction systems

Research Topic Cloud

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    Built from titles, abstracts, and keywords across publications.

    Latest Papers

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    Projects

    B

    BALDES

    Bucket Graph Labeling

    2024

    Modern C++ implementation of Branch-Cut-and-Price bucket graph labeling algorithm for Vehicle Routing Problems with state-of-the-art optimization techniques.

    C++ Vehicle Routing Operations Research
    F

    ForeBlocks

    Time Series Library

    2024

    Flexible and modular PyTorch library for time series forecasting with multiple neural architectures and strategies.

    PyTorch Time Series Deep Learning
    I

    IPyM

    Interior Point Method

    2024

    Fast C++-based Interior Point Method library with Python bindings tailored for Linear Programming.

    C++ Python Optimization
    C

    CHOMP

    NLP Solver

    2025

    Modular Nonlinear Programming solver using SQP, Interior Point, and DFO-L1 strategies.

    C++ NLP SQP

    GitHub Highlights

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    Get in Touch

    ✉️

    Email

    laio@gos.ufsc.br

    I try to respond promptly to academic and research inquiries.

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    GitHub

    github.com/lseman

    Code, experiments, and open-source releases.

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    LinkedIn

    linkedin.com/in/lseman

    Professional networking and career discussions.

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