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Intelligent Surfaces: Automating Wireless Control with AI

05.03.2026 by qfx

An automated workflow integrates Reconfigurable Intelligent Surfaces (RIS) and HyperSurfaces with Software-Defined Networking (SDN) and the ρHOAI framework to enable the design of metasurfaces in programmable wireless environments.

This research details a new architecture for designing and deploying intelligent metasurfaces that leverage machine learning operations and deep generative models to optimize wireless signal control.

Categories Science

Sparsity Powers Faster Max-Plus Neural Networks

05.03.2026 by qfx

A new training algorithm leverages inherent sparsity in subgradients to dramatically improve the efficiency and robustness of Max-Plus networks.

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Learning to Control Networks Without Real-World Trials

05.03.2026 by qfx

The study of training trajectories within the mobile-env environment demonstrates that varying levels of stochasticity in mobility directly influence return distributions, highlighting the inherent unpredictability introduced by real-world conditions.

New research explores how offline reinforcement learning can optimize wireless communication networks, even in unpredictable environments.

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Smarter Ad Feeds: Ranking Beyond Clicks

05.03.2026 by qfx

The framework addresses constrained generative inference through a two-stage process: initially, it constrains insertion into a natural content list and selects a leading candidate via a reward model; subsequently, it performs bounded generative decoding, enumerating feasible sequences-including single-ad, double-ad, and no-ad lists-under defined constraints, then employs reward-based pruning to eliminate suboptimal or infeasible sequences before finalizing list selection through reward maximization-a process acknowledging that even elegant generative approaches inevitably encounter the limitations of real-world constraints and the need for practical pruning.

A new approach transforms the complex task of ad ranking into a streamlined process, boosting performance and reducing delays.

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The Hidden Layers of Thought: Why AI Still Struggles to Reason

05.03.2026 by qfx

Current neuroscience research broadly explores cognitive capabilities spanning multiple tiers, though foundational large-scale datasets remain scarce for those extending beyond the most basic level-specifically, levels two and three-despite growing interest in these more complex functions.

Modern AI excels at pattern recognition, but a fundamental gap in understanding how we think-what researchers are calling ‘cognitive dark matter’-explains its persistent limitations.

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AI at the Helm: Can Generative Models Truly Enhance Managerial Judgement?

05.03.2026 by qfx

New research explores how generative AI can improve decision-making in management, while highlighting the critical need to address inherent biases and ensure human validation.

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Rewriting the Graph: Improving AI Explanations with Targeted Changes

05.03.2026 by qfx

The system explores counterfactual explanations in graph classification not simply by removing edges, but through a more comprehensive perturbation of both edge additions and feature alterations-as demonstrated by simulating the conversion of benzene from neutral to cationic through electron loss-thereby expanding the search space for identifying critical factors influencing model predictions.

A new approach to explaining graph neural network decisions focuses on intelligently altering the input graph to reveal key influencing factors.

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The Mimicry Trap: How Trading Strategies Impact Market Stability

05.03.2026 by qfx

Automated trading algorithms, driven by inherent instabilities, amplify market fluctuations as feedback loops exploit predictable human reactions to price changes - a dynamic visualized by the model’s depiction of how these algorithms destabilize even initially stable conditions, ultimately transforming rational economic actors into components of a self-fulfilling prophecy.

New research using agent-based modeling reveals the surprising consequences of widespread adoption of different investment approaches.

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Spotting the Unusual: AI Finds Stellar Outliers in Galaxy Data

05.03.2026 by qfx

The reconstructed stellar spectra, modeled and observed with varying line thicknesses, reveal residual patterns across the sample, suggesting that even the most detailed analysis remains susceptible to inherent uncertainties and the limitations of observation-a reminder that all theories, like light, can ultimately vanish beyond a point of no return.

A new machine learning framework uses autoencoders to sift through vast collections of stellar spectra, identifying both data errors and potentially rare astronomical phenomena.

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Crypto’s Shifting Sands: Why AML Systems Decay Over Time

05.03.2026 by qfx

Regulatory loss ratios, when examined across successive rolling windows, exhibit a distribution that reflects the inevitable decay of any system striving for predictable performance.

A new analysis reveals that static assessments of anti-money laundering controls in cryptocurrency markets are misleading, as performance erodes due to evolving illicit finance tactics.

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