Johor
High-Precision Climbing Robot Localization Using Planar Array UWB/GPS/IMU/Barometer Integration
Zhang, Shuning, Zhu, Zhanchen, Chen, Xiangyu, Wang, Yunheng, Jiang, Xu, Duan, Peibo, Xu, Renjing
Abstract-- T o address the need for high-precision localization of climbing robots in complex high-altitude environments, this paper proposes a multi-sensor fusion system that overcomes the limitations of single-sensor approaches. Firstly, the localization scenarios and the problem model are analyzed. An integrated architecture of Attention Mechanism-based Fusion Algorithm (AMF A) incorporating planar array Ultra-Wideband (UWB), GPS, Inertial Measurement Unit (IMU), and barometer is designed to handle challenges such as GPS occlusion and UWB Non-Line-of-Sight (NLOS) problem. Then, End-to-end neural network inference models for UWB and barometer are developed, along with a multimodal attention mechanism for adaptive data fusion. An Unscented Kalman Filter (UKF) is applied to refine the trajectory, improving accuracy and robustness. Finally, real-world experiments show that the method achieves 0.48 m localization accuracy and lower MAX error of 1.50 m, outperforming baseline algorithms such as GPS/INS-EKF and demonstrating stronger robustness.
- Asia > Japan (0.05)
- Asia > China > Sichuan Province > Chengdu (0.04)
- Asia > China > Guangdong Province > Guangzhou (0.04)
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TRAJECT-Bench:A Trajectory-Aware Benchmark for Evaluating Agentic Tool Use
He, Pengfei, Dai, Zhenwei, He, Bing, Liu, Hui, Tang, Xianfeng, Lu, Hanqing, Li, Juanhui, Ding, Jiayuan, Mukherjee, Subhabrata, Wang, Suhang, Xing, Yue, Tang, Jiliang, Dumoulin, Benoit
Large language model (LLM)-based agents increasingly rely on tool use to complete real-world tasks. While existing works evaluate the LLMs' tool use capability, they largely focus on the final answers yet overlook the detailed tool usage trajectory, i.e., whether tools are selected, parameterized, and ordered correctly. We introduce TRAJECT-Bench, a trajectory-aware benchmark to comprehensively evaluate LLMs' tool use capability through diverse tasks with fine-grained evaluation metrics. TRAJECT-Bench pairs high-fidelity, executable tools across practical domains with tasks grounded in production-style APIs, and synthesizes trajectories that vary in breadth (parallel calls) and depth (interdependent chains). Besides final accuracy, TRAJECT-Bench also reports trajectory-level diagnostics, including tool selection and argument correctness, and dependency/order satisfaction. Analyses reveal failure modes such as similar tool confusion and parameter-blind selection, and scaling behavior with tool diversity and trajectory length where the bottleneck of transiting from short to mid-length trajectories is revealed, offering actionable guidance for LLMs' tool use.
- Europe > Austria > Vienna (0.14)
- Asia > Philippines > Luzon > National Capital Region > City of Manila (0.14)
- Europe > France (0.04)
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- Media > Music (0.96)
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Generative Inverse Design: From Single Point Optimization to a Diverse Design Portfolio via Conditional Variational Autoencoders
Inverse design, which seeks to find optimal parameters for a target output, is a central challenge in engineering. Surrogate-based optimization (SBO) has become a standard approach, yet it is fundamentally structured to converge to a single-point solution, thereby limiting design space exploration and ignoring potentially valuable alternative topologies. This paper presents a paradigm shift from single-point optimization to generative inverse design. We introduce a framework based on a Conditional Variational Autoencoder (CVAE) that learns a probabilistic mapping between a system's design parameters and its performance, enabling the generation of a diverse portfolio of high-performing candidates conditioned on a specific performance objective. We apply this methodology to the complex, non-linear problem of minimizing airfoil self-noise, using a high-performing SBO method from a prior benchmark study as a rigorous baseline. The CVAE framework successfully generated 256 novel designs with a 94.1\% validity rate. A subsequent surrogate-based evaluation revealed that 77.2\% of these valid designs achieved superior performance compared to the single optimal design found by the SBO baseline. This work demonstrates that the generative approach not only discovers higher-quality solutions but also provides a rich portfolio of diverse candidates, fundamentally enhancing the engineering design process by enabling multi-criteria decision-making.
Taking Flight with Dialogue: Enabling Natural Language Control for PX4-based Drone Agent
Lim, Shoon Kit, Chong, Melissa Jia Ying, Khor, Jing Huey, Ling, Ting Yang
--Recent advances in agentic and physical Artificial Intelligence (AI) have largely focused on ground-based platforms--such as humanoid and wheeled robots--leaving aerial robots relatively underexplored. At the same time, state-of-the-art UA V multimodal vision-language systems typically depend on closed-source models accessible only to well-resourced organizations. T o democratize natural language control of autonomous drones, an open-source agentic framework is presented that integrates PX4-based flight control, Robot Operating System 2 (ROS2) middleware, and locally hosted models using Ollama. Performance is evaluated both in simulation and on a custom quadcopter platform, benchmarking four Large Language Model (LLM) families for command generation and three Vision Language Model (VLM) families for scene understanding. Results indicate that the LLMs, specifically Gemma3, Qwen2.5, and Llama-3.2, consistently produced 100% valid flight commands, while DeepSeek-LLM demonstrated significantly lower performance at 38%. Additionally, all VLMs assessed, including Gemma3, Llama3.2-Vision, and Llava1.6, are able to detect the presence of specified objects and give valid binary responses ranging from 97% to 100%.
- Asia > Malaysia > Johor > Johor Darul Takim (0.05)
- Europe > United Kingdom > England > Greater London > London (0.04)
- Asia > Middle East > UAE > Dubai Emirate > Dubai (0.04)
Weaponizing Language Models for Cybersecurity Offensive Operations: Automating Vulnerability Assessment Report Validation; A Review Paper
Almuhaidib, Abdulrahman S, Zain, Azlan Mohd, Zakaria, Zalmiyah, Kamsani, Izyan Izzati, Almuhaidib, Abdulaziz S
This, with the ever - increasing sophistication of cyberwar, calls for novel solutions. In this regard, Large Language Models (LLMs) have emerged as a highly promising tool for defensive and offensive cybersecurity - related strategies. While existing literature has focused much on the defensive use of LLMs, when it comes to their offensive utilization, very little has been reported - name ly, concerning V ulnerability A ssessment (VA) report validation. Consequentially, this paper tries to fill that gap by investigating the capabilities of LLMs in automating and improving the validation process of the report of the VA . From the critical review of the related literature, this paper hereby proposes a new approach to using the LLMs in the automation of the analysis and within the validation process of the report of the VA that could potentially reduce the number of false positives and generally enhance efficiency. These results are promisi ng for LLM automatization for improving validation on reports coming from VA in order to improve accuracy while reducing human effort and security postures. The contribution of this paper provides further evidence about the offensive and defensive LLM capabilities and therefor helps in devising more appropriate cybersecurity strategies and tools accordingly.
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- Asia > Middle East > Saudi Arabia > Eastern Province > Dammam (0.04)
- Europe > Ireland (0.04)
- Asia > Malaysia > Johor > Johor Bahru (0.04)
- Information Technology > Security & Privacy (1.00)
- Government > Military > Cyberwarfare (1.00)
Implementation of Real-Time Lane Detection on Autonomous Mobile Robot
Mirdanies, Midriem, Saputra, Roni Permana, Yazid, Edwar, Rashid, Rozeha A.
This paper describes the implementation of a learning-based lane detection algorithm on an Autonomous Mobile Robot. It aims to implement the Ultra Fast Lane Detection algorithm for real-time application on the SEATER P2MC-BRIN prototype using a camera and optimize its performance on the Jetson Nano platform. Preliminary experiments were conducted to evaluate the algorithm's performance in terms of data processing speed and accuracy using two types of datasets: outdoor using a public dataset and indoor using an internal dataset from the indoor area of the BRIN Workshop Building in Bandung. The experiments revealed that the algorithm runs more optimally on the Jetson Nano platform after conversion to TensorRT compared to the ONNX model, achieving processing speeds of approximately 101 ms using CULane and 105 ms using TuSimple, which is about 22 times faster than the previous model. While the algorithm demonstrates good accuracy on the outdoor public dataset, its performance falls short on the indoor dataset. Future work should focus on transfer learning and fine-tuning to enhance indoor lane detection accuracy.
Retrieval, Reasoning, Re-ranking: A Context-Enriched Framework for Knowledge Graph Completion
Li, Muzhi, Yang, Cehao, Xu, Chengjin, Jiang, Xuhui, Qi, Yiyan, Guo, Jian, Leung, Ho-fung, King, Irwin
The Knowledge Graph Completion~(KGC) task aims to infer the missing entity from an incomplete triple. Existing embedding-based methods rely solely on triples in the KG, which is vulnerable to specious relation patterns and long-tail entities. On the other hand, text-based methods struggle with the semantic gap between KG triples and natural language. Apart from triples, entity contexts (e.g., labels, descriptions, aliases) also play a significant role in augmenting KGs. To address these limitations, we propose KGR3, a context-enriched framework for KGC. KGR3 is composed of three modules. Firstly, the Retrieval module gathers supporting triples from the KG, collects plausible candidate answers from a base embedding model, and retrieves context for each related entity. Then, the Reasoning module employs a large language model to generate potential answers for each query triple. Finally, the Re-ranking module combines candidate answers from the two modules mentioned above, and fine-tunes an LLM to provide the best answer. Extensive experiments on widely used datasets demonstrate that KGR3 consistently improves various KGC methods. Specifically, the best variant of KGR3 achieves absolute Hits@1 improvements of 12.3% and 5.6% on the FB15k237 and WN18RR datasets.
- North America > United States > New Jersey > Bergen County (0.14)
- North America > United States > Minnesota > Hennepin County > Minneapolis (0.14)
- Europe > United Kingdom > England > Leicestershire > Leicester (0.05)
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- Leisure & Entertainment > Sports > Soccer (0.95)
- Government > Regional Government > North America Government > United States Government (0.93)
A novel ANROA based control approach for grid-tied multi-functional solar energy conversion system
Prasad, Dinanath, Kumar, Narendra, Sharma, Rakhi, Malik, Hasmat, Márquez, Fausto Pedro García, Pérez, Jesús María Pinar
An adaptive control approach for a three-phase grid-interfaced solar photovoltaic system based on the new Neuro-Fuzzy Inference System with Rain Optimization Algorithm (ANROA) methodology is proposed and discussed in this manuscript. This method incorporates an Adaptive Neuro-fuzzy Inference System (ANFIS) with a Rain Optimization Algorithm (ROA). The ANFIS controller has excellent maximum tracking capability because it includes features of both neural and fuzzy techniques. The ROA technique is in charge of controlling the voltage source converter switching. Avoiding power quality problems including voltage fluctuations, harmonics, and flickers as well as unbalanced loads and reactive power usage is the major goal. Besides, the proposed method performs at zero voltage regulation and unity power factor modes. The suggested control approach has been modeled and simulated, and its performance has been assessed using existing alternative methods. A statistical analysis of proposed and existing techniques has been also presented and discussed. The results of the simulations demonstrate that, when compared to alternative approaches, the suggested strategy may properly and effectively identify the best global solutions. Furthermore, the system's robustness has been studied by using MATLAB/SIMULINK environment and experimentally by Field Programmable Gate Arrays Controller (FPGA)-based Hardware-in-Loop (HLL).
- Research Report (0.50)
- Workflow (0.47)
- Energy > Renewable > Solar (1.00)
- Energy > Power Industry (1.00)
Speed Reading Tool Powered by Artificial Intelligence for Students with ADHD, Dyslexia, or Short Attention Span
This paper presents a novel approach to assist students with dyslexia, ADHD, and short attention span in digesting any text-based information more efficiently. The proposed solution utilizes the Multilayer Perceptron (MLP) algorithm for complex text processing and summarization tasks. The tool leverages the T5 (Text-to-Text Transfer Transformer) model from Hugging Face, which treats every NLP task as a text generation task. The model is fine-tuned on specific tasks using a smaller dataset. The NLTK's Punkt Sentence Tokenizer is used to divide a text into a list of sentences. The application is served using Flask, a lightweight web server and framework. The tool also applies principles from Bionic Reading to enhance readability, which includes a bolding function and adjustments to line, word, and character spacing. The paper discusses the methodology, implementation, and results of the AI-based speed reading tool.
- Asia > Malaysia > Johor > Johor Bahru (0.06)
- Asia > Afghanistan > Khost Province > Khost (0.04)
Swarm Intelligence for Next-Generation Wireless Networks: Recent Advances and Applications
Pham, Quoc-Viet, Nguyen, Dinh C., Mirjalili, Seyedali, Hoang, Dinh Thai, Nguyen, Diep N., Pathirana, Pubudu N., Hwang, Won-Joo
Due to the proliferation of smart devices and emerging applications, many next-generation technologies have been paid for the development of wireless networks. Even though commercial 5G has just been widely deployed in some countries, there have been initial efforts from academia and industrial communities for 6G systems. In such a network, a very large number of devices and applications are emerged, along with heterogeneity of technologies, architectures, mobile data, etc., and optimizing such a network is of utmost importance. Besides convex optimization and game theory, swarm intelligence (SI) has recently appeared as a promising optimization tool for wireless networks. As a new subdivision of artificial intelligence, SI is inspired by the collective behaviors of societies of biological species. In SI, simple agents with limited capabilities would achieve intelligent strategies for high-dimensional and challenging problems, so it has recently found many applications in next-generation wireless networks (NGN). However, researchers may not be completely aware of the full potential of SI techniques. In this work, our primary focus will be the integration of these two domains: NGN and SI. Firstly, we provide an overview of SI techniques from fundamental concepts to well-known optimizers. Secondly, we review the applications of SI to settle emerging issues in NGN, including spectrum management and resource allocation, wireless caching and edge computing, network security, and several other miscellaneous issues. Finally, we highlight open challenges and issues in the literature, and introduce some interesting directions for future research.
- North America > United States > California > San Francisco County > San Francisco (0.14)
- North America > United States > Missouri > Jackson County > Kansas City (0.14)
- Asia > India > Karnataka > Bengaluru (0.14)
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- Information Technology > Networks (1.00)
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