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NetGent: Agent-Based Automation of Network Application Workflows

Daneshamooz, Jaber, Vuong, Eugene, Koduru, Laasya, Chandrasekaran, Sanjay, Gupta, Arpit

arXiv.org Artificial Intelligence

We present NetGent, an AI-agent framework for automating complex application workflows to generate realistic network traffic datasets. Developing generalizable ML models for networking requires data collection from network environments with traffic that results from a diverse set of real-world web applications. However, using existing browser automation tools that are diverse, repeatable, realistic, and efficient remains fragile and costly. NetGent addresses this challenge by allowing users to specify workflows as natural-language rules that define state-dependent actions. These abstract specifications are compiled into nondeterministic finite automata (NFAs), which a state synthesis component translates into reusable, executable code. This design enables deterministic replay, reduces redundant LLM calls through state caching, and adapts quickly when application interfaces change. In experiments, NetGent automated more than 50+ workflows spanning video-on-demand streaming, live video streaming, video conferencing, social media, and web scraping, producing realistic traffic traces while remaining robust to UI variability. By combining the flexibility of language-based agents with the reliability of compiled execution, NetGent provides a scalable foundation for generating the diverse, repeatable datasets needed to advance ML in networking.


IEEEICM25: "A High-Performance Disturbance Observer"

Sariyildiz, Emre

arXiv.org Artificial Intelligence

This paper proposes a novel Disturbance Observer, termed the High-Performance Disturbance Observer, which achieves more accurate disturbance estimation compared to the conventional disturbance observer, thereby delivering significant improvements in robustness and performance for motion control systems.


Exploring of Discrete and Continuous Input Control for AI-enhanced Assistive Robotic Arms

Pascher, Max, Zinta, Kevin, Gerken, Jens

arXiv.org Artificial Intelligence

Robotic arms, integral in domestic care for individuals with motor impairments, enable them to perform Activities of Daily Living (ADLs) independently, reducing dependence on human caregivers. These collaborative robots require users to manage multiple Degrees-of-Freedom (DoFs) for tasks like grasping and manipulating objects. Conventional input devices, typically limited to two DoFs, necessitate frequent and complex mode switches to control individual DoFs. Modern adaptive controls with feed-forward multi-modal feedback reduce the overall task completion time, number of mode switches, and cognitive load. Despite the variety of input devices available, their effectiveness in adaptive settings with assistive robotics has yet to be thoroughly assessed. This study explores three different input devices by integrating them into an established XR framework for assistive robotics, evaluating them and providing empirical insights through a preliminary study for future developments.


A Self-organizing Associative Memory System for Control Applications

Neural Information Processing Systems

The CHAC storage scheme has been used as a basis for a software implementation of an associative .emory A major this CHAC-concept is that the disadvantage of degree of local generalization (area of interpo(cid:173) lation) is fixed. This paper deals with an algo(cid:173) rithm for self-organizing variable generaliza(cid:173) tion for the AKS, based on ideas of T. Kohonen.


Neural Networks Structured for Control Application to Aircraft Landing

Neural Information Processing Systems

We present a generic neural network architecture capable of con(cid:173) trolling non-linear plants. The network is composed of dynamic. Using a recur(cid:173) rent form of the back-propagation algorithm, control is achieved by optimizing the control gains and task-adapted switch parame(cid:173) ters. A mean quadratic cost function computed across a nominal plant trajectory is minimized along with performance constraint penalties. The approach is demonstrated for a control task con(cid:173) sisting of landing a commercial aircraft in difficult wind conditions.


Feedback and Control of Dynamics and Robotics using Augmented Reality

Wyckoff, Elijah, Reza, Ronan, Moreu, Fernando

arXiv.org Artificial Intelligence

Human-machine interaction (HMI) and human-robot interaction (HRI) can assist structural monitoring and structural dynamics testing in the laboratory and field. In vibratory experimentation, one mode of generating vibration is to use electrodynamic exciters. Manual control is a common way of setting the input of the exciter by the operator. To measure the structural responses to these generated vibrations sensors are attached to the structure. These sensors can be deployed by repeatable robots with high endurance, which require on-the-fly control. If the interface between operators and the controls was augmented, then operators can visualize the experiments, exciter levels, and define robot input with a better awareness of the area of interest. Robots can provide better aid to humans if intelligent on-the-fly control of the robot is: (1) quantified and presented to the human; (2) conducted in real-time for human feedback informed by data. Information provided by the new interface would be used to change the control input based on their understanding of real-time parameters. This research proposes using Augmented Reality (AR) applications to provide humans with sensor feedback and control of actuators and robots. This method improves cognition by allowing the operator to maintain awareness of structures while adjusting conditions accordingly with the assistance of the new real-time interface. One interface application is developed to plot sensor data in addition to voltage, frequency, and duration controls for vibration generation. Two more applications are developed under similar framework, one to control the position of a mediating robot and one to control the frequency of the robot movement. This paper presents the proposed model for the new control loop and then compares the new approach with a traditional method by measuring time delay in control input and user efficiency.


Toward Multi-Service Edge-Intelligence Paradigm: Temporal-Adaptive Prediction for Time-Critical Control over Wireless

Aijaz, Adnan, Jiang, Nan, Khan, Aftab

arXiv.org Artificial Intelligence

Time-critical control applications typically pose stringent connectivity requirements for communication networks. The imperfections associated with the wireless medium such as packet losses, synchronization errors, and varying delays have a detrimental effect on performance of real-time control, often with safety implications. This paper introduces multi-service edge-intelligence as a new paradigm for realizing time-critical control over wireless. It presents the concept of multi-service edge-intelligence which revolves around tight integration of wireless access, edge-computing and machine learning techniques, in order to provide stability guarantees under wireless imperfections. The paper articulates some of the key system design aspects of multi-service edge-intelligence. It also presents a temporal-adaptive prediction technique to cope with dynamically changing wireless environments. It provides performance results in a robotic teleoperation scenario. Finally, it discusses some open research and design challenges for multi-service edge-intelligence.


Real-Time Forecasting of Driver-Vehicle Dynamics on 3D Roads: a Deep-Learning Framework Leveraging Bayesian Optimisation

Paparusso, Luca, Melzi, Stefano, Braghin, Francesco

arXiv.org Artificial Intelligence

Most state-of-the-art works in trajectory forecasting for automotive target predicting the pose and orientation of the agents in the scene. This represents a particularly useful problem, for instance in autonomous driving, but it does not cover a spectrum of applications in control and simulation that require information on vehicle dynamics features other than pose and orientation. Also, multi-step dynamic simulation of complex multibody models does not seem to be a viable solution for real-time long-term prediction, due to the high computational time required. To bridge this gap, we present a deep-learning framework to model and predict the evolution of the coupled driver-vehicle system dynamics jointly on a complex road geometry. It consists of two components. The first, a neural network predictor, is based on Long Short-Term Memory autoencoders and fuses the information on the road geometry and the past driver-vehicle system dynamics to produce context-aware predictions. The second, a Bayesian optimiser, is proposed to tune some significant hyperparameters of the network. These govern the network complexity, as well as the features importance. The result is a self-tunable framework with real-time applicability, which allows the user to specify the features of interest. The approach has been validated with a case study centered on motion cueing algorithms, using a dataset collected during test sessions of a non-professional driver on a dynamic driving simulator. A 3D track with complex geometry has been employed as driving environment to render the prediction task challenging. Finally, the robustness of the neural network to changes in the driver and track was investigated to set guidelines for future works.


A Deep Dive into IoT Architecture & Top 10 Components

#artificialintelligence

An IoT ecosystem is dependent on its building blocks to ensure round-the-clock functionality. IoT architecture is responsible for rounding up these different layers of devices, communication protocols, and the cloud, among other factors. In this article, we will examine the concept of IoT architecture more meticulously, differentiate between IoT ecosystem and IoT architecture, demonstrate its ten different components, and finally provide an example to give more context. IoT architecture comprises several IoT building blocks connected to ensure that sensor-generated data is collected, transferred, stored, and processed in order for the actuators to perform their designated tasks. IoT ecosystem is the encompassing term attributed to the five general components of devices, communication protocols, the cloud, monitoring, and the end-user in the IoT system. IoT architecture is the meticulous breakdown of how exactly the aforementioned building blocks function to make the system work.


Global Big Data Conference

#artificialintelligence

Applications of machine learning and other forms of artificial intelligence have been recognized in robotics and analytics. Now the technology is adding some spice to basic control applications. Using your noodle to think things through tends to make things go much more smoothly--even if you're just a high-speed food packaging machine wrapping instant noodles. That's an important lesson gained from machine learning technology used by systems integrator Tianjin FengYuLingKong of Tianjin, China. This form of artificial intelligence (AI) allowed the firm's engineers to develop a multivariable inspection model for one of China's largest producers of noodles.