Energy
REACT: Multi Robot Energy-Aware Orchestrator for Indoor Search and Rescue Critical Tasks
Maresca, Fabio, Romero, Arnau, Delgado, Carmen, Sciancalepore, Vincenzo, Paradells, Josep, Costa-Pérez, Xavier
Smart factories enhance production efficiency and sustainability, but emergencies like human errors, machinery failures and natural disasters pose significant risks. In critical situations, such as fires or earthquakes, collaborative robots can assist first-responders by entering damaged buildings and locating missing persons, mitigating potential losses. Unlike previous solutions that overlook the critical aspect of energy management, in this paper we propose REACT, a smart energy-aware orchestrator that optimizes the exploration phase, ensuring prolonged operational time and effective area coverage. Our solution leverages a fleet of collaborative robots equipped with advanced sensors and communication capabilities to explore and navigate unknown indoor environments, such as smart factories affected by fires or earthquakes, with high density of obstacles. By leveraging real-time data exchange and cooperative algorithms, the robots dynamically adjust their paths, minimize redundant movements and reduce energy consumption. Extensive simulations confirm that our approach significantly improves the efficiency and reliability of search and rescue missions in complex indoor environments, improving the exploration rate by 10% over existing methods and reaching a map coverage of 97% under time critical operations, up to nearly 100% under relaxed time constraint.
Accelerating Earth Science Discovery via Multi-Agent LLM Systems
Pantiukhin, Dmitrii, Shapkin, Boris, Kuznetsov, Ivan, Jost, Antonia Anna, Koldunov, Nikolay
This Perspective explores the transformative potential of Multi-Agent Systems (MAS) powered by Large Language Models (LLMs) in the geosciences. Users of geoscientific data repositories face challenges due to the complexity and diversity of data formats, inconsistent metadata practices, and a considerable number of unprocessed datasets. MAS possesses transformative potential for improving scientists' interaction with geoscientific data by enabling intelligent data processing, natural language interfaces, and collaborative problem-solving capabilities. We illustrate this approach with "PANGAEA GPT", a specialized MAS pipeline integrated with the diverse PANGAEA database for Earth and Environmental Science, demonstrating how MAS-driven workflows can effectively manage complex datasets and accelerate scientific discovery. We discuss how MAS can address current data challenges in geosciences, highlight advancements in other scientific fields, and propose future directions for integrating MAS into geoscientific data processing pipelines. In this Perspective, we show how MAS can fundamentally improve data accessibility, promote cross-disciplinary collaboration, and accelerate geoscientific discoveries.
Enhancing Thin-Film Wafer Inspection With A Multi-Sensor Array And Robot Constraint Maintenance
Sánchez-Arriaga, Néstor Eduardo, Canzini, Ethan, Espley-Plumb, Nathan John, Farnsworth, Michael, Pope, Simon, Leyland, Adrian, Tiwari, Ashutosh
Thin-film inspection on large-area substrates in coating manufacture remains a critical parameter to ensure product quality; however, extending the inspection process precisely over a large area presents major challenges, due to the limitations of the available inspection equipment. An additional manipulation problem arises when automating the inspection process, as the silicon wafer requires movement constraints to ensure accurate measurements and to prevent damage. Furthermore, there are other increasingly important large-area industrial applications, such as Roll-to-Roll (R2R) manufacturing where coating thickness inspection introduces additional challenges. This paper presents an autonomous inspection system using a robotic manipulator with a novel learned constraint manifold to control a wafer to its calibration point, and a novel multi-sensor array with high potential for scalability into large substrate areas. We demonstrate that the manipulator can perform required motions whilst adhering to movement constraints. We further demonstrate that the sensor array can perform thickness measurements statically with an error of $<2\%$ compared to a commercial reflectometer, and through the use of a manipulator can dynamically detect angle variations $>0.5^\circ$ from the calibration point whilst monitoring the RMSE and $R^2$ over 1406 data points. These features are potentially useful for detecting displacement variations in R2R manufacturing processes.
Extracting and Emulsifying Cultural Explanation to Improve Multilingual Capability of LLMs
Large Language Models (LLMs) have achieved remarkable success, but their English-centric training data limits performance in non-English languages, highlighting the need for enhancements in their multilingual capabilities. While some work on multilingual prompting methods handles non-English queries by utilizing English translations or restructuring them to more closely align with LLM reasoning patterns, these works often overlook the importance of cultural context, limiting their effectiveness. To address this limitation, we propose EMCEI, a simple yet effective approach that improves LLMs' multilingual capabilities by incorporating cultural context for more accurate and appropriate responses. Specifically, EMCEI follows a two-step process that first extracts relevant cultural context from the LLM's parametric knowledge via prompting. Then, EMCEI employs an LLM-as-Judge mechanism to select the most appropriate response by balancing cultural relevance and reasoning ability. Experiments on diverse multilingual benchmarks show that EMCEI outperforms existing baselines, demonstrating its effectiveness in handling multilingual queries with LLMs.
Machine Learned Force Fields: Fundamentals, its reach, and challenges
Vital, Carlos A., Armenta-Rico, Román J., Sauceda, Huziel E.
Highly accurate force fields are a mandatory requirement to generate predictive simulations. In this regard, Machine Learning Force Fields (MLFFs) have emerged as a revolutionary approach in computational chemistry and materials science, combining the accuracy of quantum mechanical methods with computational efficiency orders of magnitude superior to ab-initio methods. This chapter provides an introduction of the fundamentals of learning and how it is applied to construct MLFFs, detailing key methodologies such as neural network potentials and kernel-based models. Emphasis is placed on the construction of SchNet model, as one of the most elemental neural network-based force fields that are nowadays the basis of modern architectures. Additionally, the GDML framework is described in detail as an example of how the elegant formulation of kernel methods can be used to construct mathematically robust and physics-inspired MLFFs. The ongoing advancements in MLFF development continue to expand their applicability, enabling precise simulations of large and complex systems that were previously beyond reach. This chapter concludes by highlighting the transformative impact of MLFFs on scientific research, underscoring their role in driving future discoveries in the fields of chemistry, physics, and materials science.
Superintelligence Strategy: Expert Version
Hendrycks, Dan, Schmidt, Eric, Wang, Alexandr
Rapid advances in AI are beginning to reshape national security. Destabilizing AI developments could rupture the balance of power and raise the odds of great-power conflict, while widespread proliferation of capable AI hackers and virologists would lower barriers for rogue actors to cause catastrophe. Superintelligence -- AI vastly better than humans at nearly all cognitive tasks -- is now anticipated by AI researchers. Just as nations once developed nuclear strategies to secure their survival, we now need a coherent superintelligence strategy to navigate a new period of transformative change. We introduce the concept of Mutual Assured AI Malfunction (MAIM): a deterrence regime resembling nuclear mutual assured destruction (MAD) where any state's aggressive bid for unilateral AI dominance is met with preventive sabotage by rivals. Given the relative ease of sabotaging a destabilizing AI project -- through interventions ranging from covert cyberattacks to potential kinetic strikes on datacenters -- MAIM already describes the strategic picture AI superpowers find themselves in. Alongside this, states can increase their competitiveness by bolstering their economies and militaries through AI, and they can engage in nonproliferation to rogue actors to keep weaponizable AI capabilities out of their hands. Taken together, the three-part framework of deterrence, nonproliferation, and competitiveness outlines a robust strategy to superintelligence in the years ahead.
Chunking the Critic: A Transformer-based Soft Actor-Critic with N-Step Returns
Tian, Dong, Li, Ge, Zhou, Hongyi, Celik, Onur, Neumann, Gerhard
Unlike traditional methods that focus on evaluating single state-action pairs or apply action chunking in the actor network, this approach feeds chunked actions directly into the critic. Leveraging the Transformer's strength in processing sequential data, the proposed architecture achieves more robust value estimation. Empirical evaluations demonstrate that this method leads to efficient and stable training, particularly excelling in environments with sparse rewards or Multi-Phase tasks.Contribution(s) 1. We present a novel critic architecture for SAC that leverages Transformers to process sequential information, resulting in more accurate value estimations. Context: Transformer-Based Critic Network 2. We introduce a method for incorporating N-Step returns into the critic network in a stable and efficient manner, effectively mitigating the common challenges of variance and importance sampling associated with N-returns. Context: Stable Integration of N-Returns 3. We shift action chunking from the actor to the critic, demonstrating that enhanced temporal reasoning at the critic level--beyond traditional actor-side exploration--drives performance improvements in sparse and multi-phase tasks. Context: Unlike previous approaches that focus on actor-side chunking for exploration, our Transformer-based critic network produces a smooth value surface that is highly responsive to dataset variations, eliminating the need for additional exploration enhancements.
Large-Scale AI in Telecom: Charting the Roadmap for Innovation, Scalability, and Enhanced Digital Experiences
Shahid, Adnan, Kliks, Adrian, Al-Tahmeesschi, Ahmed, Elbakary, Ahmed, Nikou, Alexandros, Maatouk, Ali, Mokh, Ali, Kazemi, Amirreza, De Domenico, Antonio, Karapantelakis, Athanasios, Cheng, Bo, Yang, Bo, Wang, Bohao, Fischione, Carlo, Zhang, Chao, Issaid, Chaouki Ben, Yuen, Chau, Peng, Chenghui, Huang, Chongwen, Chaccour, Christina, Thomas, Christo Kurisummoottil, Sharma, Dheeraj, Kalogiros, Dimitris, Niyato, Dusit, De Poorter, Eli, Mhanna, Elissa, Strinati, Emilio Calvanese, Bader, Faouzi, Abdeldayem, Fathi, Wang, Fei, Zhu, Fenghao, Fontanesi, Gianluca, Geraci, Giovanni, Zhou, Haibo, Purmehdi, Hakimeh, Ahmadi, Hamed, Zou, Hang, Du, Hongyang, Lee, Hoon, Yang, Howard H., Poli, Iacopo, Carron, Igor, Chatzistefanidis, Ilias, Lee, Inkyu, Pitsiorlas, Ioannis, Fontaine, Jaron, Wu, Jiajun, Zeng, Jie, Li, Jinan, Karam, Jinane, Gemayel, Johny, Deng, Juan, Frison, Julien, Huang, Kaibin, Qiu, Kehai, Ball, Keith, Wang, Kezhi, Guo, Kun, Tassiulas, Leandros, Gwenole, Lecorve, Yue, Liexiang, Bariah, Lina, Powell, Louis, Dryjanski, Marcin, Galdon, Maria Amparo Canaveras, Kountouris, Marios, Hafeez, Maryam, Elkael, Maxime, Bennis, Mehdi, Boudjelli, Mehdi, Dai, Meiling, Debbah, Merouane, Polese, Michele, Assaad, Mohamad, Benzaghta, Mohamed, Refai, Mohammad Al, Djerrab, Moussab, Syed, Mubeen, Amir, Muhammad, Yan, Na, Alkaabi, Najla, Li, Nan, Sehad, Nassim, Nikaein, Navid, Hashash, Omar, Sroka, Pawel, Yang, Qianqian, Zhao, Qiyang, Silab, Rasoul Nikbakht, Ying, Rex, Morabito, Roberto, Li, Rongpeng, Madi, Ryad, Ayoubi, Salah Eddine El, D'Oro, Salvatore, Lasaulce, Samson, Shalmashi, Serveh, Liu, Sige, Cherrared, Sihem, Chetty, Swarna Bindu, Dutta, Swastika, Zaidi, Syed A. R., Chen, Tianjiao, Murphy, Timothy, Melodia, Tommaso, Quek, Tony Q. S., Ram, Vishnu, Saad, Walid, Hamidouche, Wassim, Chen, Weilong, Liu, Xiaoou, Yu, Xiaoxue, Wang, Xijun, Shang, Xingyu, Wang, Xinquan, Cao, Xuelin, Su, Yang, Liang, Yanping, Deng, Yansha, Yang, Yifan, Cui, Yingping, Sun, Yu, Chen, Yuxuan, Pointurier, Yvan, Nehme, Zeinab, Nezami, Zeinab, Yang, Zhaohui, Zhang, Zhaoyang, Liu, Zhe, Yang, Zhenyu, Han, Zhu, Zhou, Zhuang, Chen, Zihan, Chen, Zirui, Shuai, Zitao
The rise of generative artificial intelligence (AI) as a novel frontier that uniquely merges advanced levels of intelligence with revolutionary user experiences is redefining the AI landscape for future cellular networks. In particular, the transition towards 6G systems has introduced a myriad of challenges inherent to their AI-native network design, requiring innovative solutions to enable real-time network orchestration, intelligent decision-making, and adaptive dynamic configurations. Meanwhile, the envisioned user experiences for 6G are growing increasingly complex, exceeding the capabilities offered by vintage wireless technologies and conventional AI solutions to satisfy their advanced demands. With its disruptive impact evident across diverse fields, generative AI possesses immense potential to tackle these challenges, leveraging its exceptional capabilities to manage complex tasks, operate autonomously, and adapt seamlessly to scenarios beyond its training domain. Remarkably, generative AI provides a transformative opportunity for telecom and cellular networks to bridge this defined gap in 6G systems, thereby shifting towards a new era with cutting-edge AI innovations across the different system and user levels.
Bi-Lipschitz Ansatz for Anti-Symmetric Functions
Dym, Nadav, Lu, Jianfeng, Mizrachi, Matan
The main advantage of this ansatz over previous alternatives is that it is bi-Lipschitz with respect to a naturally defined metric. As a result, we are able to obtain quantitative approximation results for approximation of Lipschitz continuous antisymmetric functions. Moreover, we provide preliminary experimental evidence to the improved performance of this ansatz for learning antisymmetric functions. The search for an ansatz for quantum many-body wave functions dates back to the early days of quantum mechanics [Sla29], and has been a central task in quantum chemistry [SO96]. In recent years, it has received renewed excitement primarily due to the advances of neural network-based ansatz.
Manipulation of Elasto-Flexible Cables with Single or Multiple UAVs
Gabellieri, Chiara, Teeuwen, Lars, Shen, Yaolei, Franchi, Antonio
Manipulation of Elasto-Flexible Cables with Single or Multiple UA Vs Chiara Gabellieri 1, Lars Teeuwen 1, Y aolei Shen 1, Antonio Franchi 1, 2 Abstract -- This work considers a large class of systems composed of multiple quadrotors manipulating deformable and extensible cables. The cable is described via a discretized representation, which decomposes it into linear springs interconnected through lumped-mass passive spherical joints. Sets of flat outputs are found for the systems. Numerical simulations support the findings by showing cable manipulation relying on flatness-based trajectories. Eventually, we present an experimental validation of the effectiveness of the proposed discretized cable model for a two-robot example. Moreover, a closed-loop controller based on the identified model and using cable-output feedback is experimentally tested. I NTRODUCTION AND R ELATEDW ORK Deformable object manipulation is an important recent development in aerial robotics with potential applications ranging from fire fighting [1], and in general the manipulation of fluid conduits [2], to waterway maintenance [3], e.g., in case of oil-spill events [4]. Y et, for the challenges it involves [5], deformable object manipulation is still regarded as an open problem.