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Related papers: OMLT: Optimization & Machine Learning Toolkit

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By virtue of its great utility in solving real-world problems, optimization modeling has been widely employed for optimal decision-making across various sectors, but it requires substantial expertise from operations research professionals.…

We investigate the capabilities and scalability of Large Language Models (LLMs) in optimization modeling, a domain requiring structured reasoning and precise formulation. To this end, we introduce OPT-ENGINE, an extensible benchmark…

Computation and Language · Computer Science 2026-05-15 Yitian Chen , Cheng Cheng , Yinan Sun , Zi Ling , Dongdong Ge

Despite the rapid development of large language models (LLMs), a fundamental challenge persists: the lack of high-quality optimization modeling datasets hampers LLMs' robust modeling of practical optimization problems from natural language…

Artificial Intelligence · Computer Science 2025-02-24 Hongliang Lu , Zhonglin Xie , Yaoyu Wu , Can Ren , Yuxuan Chen , Zaiwen Wen

In manufacturing, the increasing involvement of autonomous robots in production processes poses new challenges on the production management. In this paper we report on the usage of Optimization Modulo Theories (OMT) to solve certain…

Artificial Intelligence · Computer Science 2017-11-22 Francesco Leofante , Erika Ábrahám , Tim Niemueller , Gerhard Lakemeyer , Armando Tacchella

We introduce the idea that using optimal classification trees (OCTs) and optimal classification trees with-hyperplanes (OCT-Hs), interpretable machine learning algorithms developed by Bertsimas and Dunn [2017, 2018], we are able to obtain…

Optimization and Control · Mathematics 2020-06-03 Dimitris Bertsimas , Bartolomeo Stellato

Optimization modeling underlies critical decision-making across industries, yet remains difficult to automate: natural-language problem descriptions must be translated into precise mathematical formulations and executable solver code.…

We present Natural Language Tools (NLT), a framework that replaces programmatic JSON tool calling in large language models (LLMs) with natural language outputs. By decoupling tool selection from response generation, NLT eliminates task…

Computation and Language · Computer Science 2025-10-17 Reid T. Johnson , Michelle D. Pain , Jordan D. West

In order to automate AI research we introduce a full, end-to-end framework, OMEGA: Optimizing Machine learning by Evaluating Generated Algorithms, that starts at idea generation and ends with executable code. Our system combines structured…

Artificial Intelligence · Computer Science 2026-04-30 Jeremy Nixon , Annika Singh

In this paper we present our open-source neural machine translation (NMT) toolkit called "Yet Another Neural Machine Translation Toolkit" abbreviated as YANMTT which is built on top of the Transformers library. Despite the growing…

Computation and Language · Computer Science 2021-08-26 Raj Dabre , Eiichiro Sumita

The pipeline optimization problem in machine learning requires simultaneous optimization of pipeline structures and parameter adaptation of their elements. Having an elegant way to express these structures can help lessen the complexity in…

Machine Learning · Computer Science 2021-07-15 Paulito P. Palmes , Akihiro Kishimoto , Radu Marinescu , Parikshit Ram , Elizabeth Daly

ODTLearn is an open-source Python package that provides methods for learning optimal decision trees for high-stakes predictive and prescriptive tasks based on the mixed-integer optimization (MIO) framework proposed in (Aghaei et al., 2021)…

Machine Learning · Statistics 2025-09-03 Patrick Vossler , Sina Aghaei , Nathan Justin , Nathanael Jo , Andrés Gómez , Phebe Vayanos

Mathematical programming -- the task of expressing operations and decision-making problems in precise mathematical language -- is fundamental across domains, yet remains a skill-intensive process requiring operations research expertise.…

We introduce online probabilistic label trees (OPLTs), an algorithm that trains a label tree classifier in a fully online manner without any prior knowledge about the number of training instances, their features and labels. OPLTs are…

Machine Learning · Computer Science 2021-03-29 Kalina Jasinska-Kobus , Marek Wydmuch , Devanathan Thiruvenkatachari , Krzysztof Dembczyński

Simulation is widely adopted in the study of modern computer networks. In this context, OMNeT++ provides a set of very effective tools that span from the definition of the network, to the automation of simulation execution and quick result…

Performance · Computer Science 2016-09-16 Antonio Virdis , Carlo Vallati , Giovanni Nardini

With the emerging trend of GPT models, we have established a framework called AutoML-GPT that integrates a comprehensive set of tools and libraries. This framework grants users access to a wide range of data preprocessing techniques,…

Machine Learning · Computer Science 2023-09-06 Yun-Da Tsai , Yu-Che Tsai , Bo-Wei Huang , Chun-Pai Yang , Shou-De Lin

NLTK, the Natural Language Toolkit, is a suite of open source program modules, tutorials and problem sets, providing ready-to-use computational linguistics courseware. NLTK covers symbolic and statistical natural language processing, and is…

Computation and Language · Computer Science 2007-05-23 Edward Loper , Steven Bird

Recent advances in large language models (LLMs) have significantly accelerated progress in code translation, enabling more accurate and efficient transformation across programming languages. While originally developed for natural language…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-12 Arijit Bhattacharjee , Ali TehraniJamsaz , Le Chen , Niranjan Hasabnis , Mihai Capota , Nesreen Ahmed , Ali Jannesari

Optimization problems are pervasive in sectors from manufacturing and distribution to healthcare. However, most such problems are still solved heuristically by hand rather than optimally by state-of-the-art solvers because the expertise…

Artificial Intelligence · Computer Science 2024-02-16 Ali AhmadiTeshnizi , Wenzhi Gao , Madeleine Udell

With the rapid development of IT operations, it has become increasingly crucial to efficiently manage and analyze large volumes of data for practical applications. The techniques of Natural Language Processing (NLP) have shown remarkable…

We build a Generative Pre-trained Transformer (GPT) model from scratch to solve sequential decision making tasks arising in contexts of operations research and management science which we call OMGPT. We first propose a general sequence…

Machine Learning · Computer Science 2025-05-21 Hanzhao Wang , Guanting Chen , Kalyan Talluri , Xiaocheng Li