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Reinforcement learning (RL) offers a capable and intuitive structure for the fundamental sequential decision-making problem. Despite impressive breakthroughs, it can still be difficult to employ RL in practice in many simple applications.…

Artificial Intelligence · Computer Science 2024-01-18 Aida Afshar , Wenchao Li

Curriculum learning has been a quiet, yet crucial component of many high-profile successes of reinforcement learning. Despite this, it is still a niche topic that is not directly supported by any of the major reinforcement learning…

Artificial Intelligence · Computer Science 2025-08-05 Ryan Sullivan , Ryan Pégoud , Ameen Ur Rehman , Xinchen Yang , Junyun Huang , Aayush Verma , Nistha Mitra , John P. Dickerson

Using libraries in applications has helped developers reduce the costs of reinventing already existing code. However, an increase in diverse technology stacks and third-party library usage has led developers to inevitably switch…

Software Engineering · Computer Science 2023-03-17 Kanchanok Kannee , Raula Gaikovina Kula , Supatsara Wattanakriengkrai , Kenichi Matsumoto

Many research groups aspire to make data and code FAIR and reproducible, yet struggle because the data and code life cycles are disconnected, executable environments are often missing from published work, and technical skill requirements…

Training language models (LMs) and their application agents is increasingly costly due to large datasets and models, making test failures difficult to bear. Simplified language environments serve as primordial training and testing grounds,…

Computation and Language · Computer Science 2025-01-03 Ke Yang , Volodymyr Kindratenko , ChengXiang Zhai

Amid the ongoing advancements in Federated Learning (FL), a machine learning paradigm that allows collaborative learning with data privacy protection, personalized FL (pFL)has gained significant prominence as a research direction within the…

Machine Learning · Computer Science 2025-02-28 Jianqing Zhang , Yang Liu , Yang Hua , Hao Wang , Tao Song , Zhengui Xue , Ruhui Ma , Jian Cao

Recent progress in the field of reinforcement learning has been accelerated by virtual learning environments such as video games, where novel algorithms and ideas can be quickly tested in a safe and reproducible manner. We introduce the…

Simulation-driven development of intelligent machines benefits from artificial terrains with controllable, well-defined characteristics. However, most existing tools for terrain generation focus on artist-driven workflows and visual…

Computational Engineering, Finance, and Science · Computer Science 2025-06-25 Erik Wallin

The financial market is a particularly challenging playground for deep reinforcement learning due to its unique feature of dynamic datasets. Building high-quality market environments for training financial reinforcement learning (FinRL)…

Machine Learning · Computer Science 2023-04-27 Xiao-Yang Liu , Ziyi Xia , Hongyang Yang , Jiechao Gao , Daochen Zha , Ming Zhu , Christina Dan Wang , Zhaoran Wang , Jian Guo

The field of neuromorphic computing is in a period of active exploration. While many tools have been developed to simulate neuronal dynamics or convert deep networks to spiking models, general software libraries for learning rules remain…

Machine Learning · Computer Science 2021-08-17 Zixuan Zhao , Nathan Wycoff , Neil Getty , Rick Stevens , Fangfang Xia

As the complexity of state-of-the-art deep learning models increases by the month, implementation, interpretation, and traceability become ever-more-burdensome challenges for AI practitioners around the world. Several AI frameworks have…

RooFit is a library of C++ classes that facilitate data modeling in the ROOT environment. Mathematical concepts such as variables, (probability density) functions and integrals are represented as C++ objects. The package provides a flexible…

Data Analysis, Statistics and Probability · Physics 2007-05-23 Wouter Verkerke , David Kirkby

Quantum computing with qudits, an extension of qubits to multiple levels, is a research field less mature than qubit-based quantum computing. However, qudits can offer some advantages over qubits, by representing information with fewer…

Quantum Physics · Physics 2025-06-02 Tiago de Souza Farias , Lucas Friedrich , Jonas Maziero

MicroRacer is a simple, open source environment inspired by car racing especially meant for the didactics of Deep Reinforcement Learning. The complexity of the environment has been explicitly calibrated to allow users to experiment with…

Machine Learning · Computer Science 2022-03-22 Andrea Asperti , Marco Del Brutto

When Reinforcement Learning (RL) agents are deployed in practice, they might impact their environment and change its dynamics. We propose a new framework to model this phenomenon, where the current environment depends on the deployed policy…

Machine Learning · Computer Science 2024-06-03 Ben Rank , Stelios Triantafyllou , Debmalya Mandal , Goran Radanovic

Due to the empirical success of reinforcement learning, an increasing number of students study the subject. However, from our practical teaching experience, we see students entering the field (bachelor, master and early PhD) often struggle.…

Using a single tool to build and compare recommender systems significantly reduces the time to market for new models. In addition, the comparison results when using such tools look more consistent. This is why many different tools and…

Information Retrieval · Computer Science 2024-10-07 Alexey Vasilev , Anna Volodkevich , Denis Kulandin , Tatiana Bysheva , Anton Klenitskiy

Large databases such as aflowlib.org provide valuable data sources for discovering material trends through machine learning. Although a REST API and query language are available, there is a learning curve associated with the AFLUX language…

Databases · Computer Science 2017-10-03 Conred W. Rosenbrock

Setting up robot environments to quickly test newly developed algorithms is still a difficult and time consuming process. This presents a significant hurdle to researchers interested in performing real-world robotic experiments. RobotIO is…

Robotics · Computer Science 2022-08-17 Lukas Hermann , Max Argus , Adrian Roefer , Abhinav Valada , Thomas Brox

The transfer learning toolkit wraps the codes of 17 transfer learning models and provides integrated interfaces, allowing users to use those models by calling a simple function. It is easy for primary researchers to use this toolkit and to…

Machine Learning · Computer Science 2019-11-21 Fuzhen Zhuang , Keyu Duan , Tongjia Guo , Yongchun Zhu , Dongbo Xi , Zhiyuan Qi , Qing He