Skip to content

usdaed

  • Science
  • Who is Denis Avetissian?

Science

Training AI Without Limits: The Rise of Synthetic Worlds

18.02.2026 by qfx

Simulation serves as a foundational method for generating the training data necessary to develop artificial intelligence.

As real-world data becomes increasingly scarce and expensive, researchers are turning to simulation and digital twins to generate the datasets needed to build robust and intelligent agents.

Categories Science

Smarter Bidding: AI Predicts Auction Difficulty for Optimal Results

18.02.2026 by qfx

The study demonstrates a predictive correlation of 0.937 between a hardness classifier and greedy optimality gaps, revealing instances where a greedy approach prioritizes a suboptimal solution-illustrated by selecting a high-value item of 100 while overlooking a collectively superior set totaling 120-and subsequently employs an algorithm selection workflow that routes challenging instances to a Graph Neural Network while efficiently addressing easier problems with a greedy method, ultimately achieving an overall optimality gap of just 0.51%.

New research shows that machine learning can accurately assess the complexity of combinatorial auctions, enabling a hybrid approach that outperforms traditional algorithms.

Categories Science

The Price of Information: A New Model for Financial Markets

18.02.2026 by qfx

The study demonstrates a discernible gap between market timing [latex]\tau_{t}[/latex] (blue) and a benchmark timing [latex]\tau^{*}_{t}[/latex] (red), highlighting the challenges of consistently achieving optimal timing in dynamic systems.

A novel approach to financial modeling leverages information theory to create an idealized market framework for more accurate asset pricing and risk management.

Categories Science

Seeing is Believing: AI for More Transparent Cybersecurity

18.02.2026 by qfx

A novel framework emerges for network intrusion detection, integrating deep learning with a user interface designed to facilitate expert verification-a system built not on absolute certainty, but on the anticipation of inevitable fallibility and the need for ongoing human oversight.

A new framework combines the power of deep learning with explainable AI to not only detect network intrusions with greater accuracy, but also to provide security professionals with crucial insights into why those intrusions were flagged.

Categories Science

Voices of Insight: AI Detects Alzheimer’s with Limited Data

17.02.2026 by qfx

The proposed framework addresses pathological speech analysis through a multi-stage process beginning with cross-category voice conversion data augmentation-generating new samples by recombining speaker and content characteristics-followed by adaptive federated learning, enabling collaborative model training while preserving data privacy via selection from a history of federated models, and culminating in a cross-modal fusion model that aligns and attentively integrates acoustic and textual features for comprehensive analysis.

A novel framework leverages federated learning and voice augmentation to improve Alzheimer’s Disease detection through speech analysis, even with scarce patient data.

Categories Science

Spotting Power Grid Problems with AI

17.02.2026 by qfx

The proposed algorithm leverages an autoencoder architecture to facilitate a learned representation, implicitly acknowledging that all systems-even those designed for information compression-are subject to the inevitable process of decay and transformation over time.

A new approach leverages the power of artificial intelligence to proactively identify faults and anomalies in electrical distribution systems.

Categories Science

The Right to Be Forgotten, Verified: Auditing AI’s Unlearning Capabilities

17.02.2026 by qfx

A formalized framework dissects the compliance of machine unlearning-a process demanding the complete erasure of learned information-by establishing a rigorous audit trail to verify that models have genuinely forgotten designated data, rather than merely masking its influence.

As data privacy regulations tighten, ensuring AI systems truly ‘forget’ specific data is paramount, and this research proposes a new economic framework to verify compliance with machine unlearning requests.

Categories Science

The AI Search Shift: Reshaping How We Find Information

17.02.2026 by qfx

A comparative analysis of search results from 2024 and 2025 reveals that predictive features - encompassing country, topic, and style - significantly influence the odds ratios of AI-driven responses, with performance benchmarks across these feature sets demonstrating a nuanced interplay between information uniqueness, domain traffic, and source credibility as measured by databases like Media Bias/Fact Check, indicating a potential shift in the informational landscape driven by these evolving algorithms.

A new wave of artificial intelligence is fundamentally altering search, with profound implications for the information we access and how we make decisions.

Categories Science

Mapping the Neural Code with Graph Networks

17.02.2026 by qfx

A computational model simulates neural dynamics by transforming temporal activity into a densely connected graph, enabling a message-passing graph neural network to predict future activity rates-[latex]\widehat{\dot{\boldsymbol{x}}}\_{i}[/latex]-based on current activity [latex]x\_{i}[/latex], learned latent vectors [latex]\boldsymbol{a}\_{i}[/latex], and a transfer function [latex]\psi^{\<i>}[/latex] weighted by a matrix [latex]\boldsymbol{W}[/latex], with updates governed by functions [latex]\phi^{\</i>}[/latex] and [latex]\Omega^{\*}[/latex].

Researchers are leveraging the power of graph neural networks to decode the complex activity of simulated brain regions and reveal the underlying principles of neural computation.

Categories Science

Global Asset Hunt: AI Agents Redefine Drug Discovery

17.02.2026 by qfx

A system constructs a completeness benchmark by first mining regional-language drug assets, enriching their attributes, and prioritizing those less discoverable in English, then clustering real investor queries into intent-based templates to generate paired benchmark queries and ground-truth assets-all validated by automated checks and human experts to ensure investor realism.

A new generation of AI-powered research agents is dramatically improving the identification of promising drug assets worldwide.

Categories Science
Older posts
Newer posts
← Previous Page1 … Page28 Page29 Page30 … Page142 Next →
© 2026 usdaed • Built with GeneratePress