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Thesis Tide

Thesis Tide ranks papers based on their relevance to the fields, with the goal of making it easier to find the most relevant papers. It uses AI to analyze the content of papers and rank them!

WMamba: Wavelet-based Mamba for Face Forgery Detection

With the rapid advancement of deepfake generation technologies, the demand for robust and accurate face forgery detection algorithms has become increasingly critical. Recent studies have demonstrated ...

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The article presents a novel approach (WMamba) that combines wavelet analysis and the Mamba architecture, addressing a critical issue in face forgery detection. The introduction of Dynamic Contour Convolution marks a significant advance in feature extraction for subtle visual artifacts, which is crucial given the rising sophistication of deepfakes. The state-of-the-art performance demonstrated through extensive experiments supports the potential for high applicability and innovation in this domain.

ARMAX identification of low rank graphical models

In large-scale systems, complex internal relationships are often present. Such interconnected systems can be effectively described by low rank stochastic processes. When identifying a predictive model...

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This article presents a novel approach to identifying low-rank graphical models under measurement noise, addressing an important gap in the existing literature. It combines theoretical rigor with practical algorithmic implementation, which enhances its applicability in real-world scenarios. The presentation of identifiability and consistency results adds robustness, making it pertinent for researchers in related fields. The simulation results further bolster its potential for practical impact, suggesting the approach could lead to improvements in various applications that involve complex systems. However, the specificity of the model may limit its broad applicability across diverse contexts.

High-accuracy multi-ion spectroscopy with mixed-species Coulomb crystals

Multi-ion optical clocks offer the possibility of overcoming the low signal-to-noise ratio of single-ion clocks, while still providing low systematic uncertainties. We present simultaneous spectroscop...

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This article presents innovative advancements in multi-ion optical clocks, showcasing clear improvements in measurement precision and systematic uncertainties. Its methodological rigor—demonstrated by the simultaneous spectroscopy of multiple ions and detailed modeling—offers significant advancements in the field of atomic clocks, which is crucial for applications in fundamental physics, navigation, and global positioning. The findings not only enhance the current understanding of ion-based clock systems but also set a strong foundation for future studies.

Exploring the wettability of liquid iron on refractory oxides with sessile drop technique and density-functional derived Hamaker constants

The macroscopic interactions of liquid iron and solid oxides, such as alumina, calcia, magnesia, silica, and zirconia manifest the behavior and efficiency of high-temperature metallurgical processes. ...

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The article presents a novel and rigorous methodology that blends density functional theory with experimental validation, showcasing both theoretical and practical implications in metallurgical processes. Its focus on wettability and interfacial interactions addresses significant technological challenges in steel and cast iron production, promising to enhance the efficiency of high-temperature processes. The detailed exploration of different refractory oxides and the specific conditions under which these interactions occur further enhances its relevance to both researchers and industry practitioners.

Algebraic families of higher dimensional $\mathbb{A}^{1}$ -contractible affine varieties non-isomorphic to affine spaces

We construct algebraic families of smooth affine $\mathbb{A}^1$ -contractible varieties of every dimension $n\geq 4$ over fields of characteristic zero which are non-isomorphic to affin...

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This article presents a significant advancement in the study of affine varieties, particularly in relation to the Zariski Cancellation Problem and generalized Cancellation problem. The construction of algebraic families of varieties that are not isomorphic to affine spaces is a novel contribution that may reshape perspectives on these established problems in algebraic geometry. Its implications for the understanding of the structure of affine varieties and the underlying algebraic frameworks are substantial, warranting a high relevance score.

Kodaira dimension of $\mathrm{SU}(m)$ -structures

We study the Kodaira dimension of almost complex manifolds admitting an $\mathrm{SU} (m)$ -structure. We introduce the notion of almost complex structure of splitting type and of associated ...

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The article presents significant findings regarding the Kodaira dimension of almost complex manifolds and introduces new concepts that advance the understanding of $ ext{SU}(m)$-structures. The methodological rigor is evident through the introduction of novel constructions and the application of results to previously studied manifolds, which enhances the paper's impact on the field. The integration of different mathematical constructs (almost complex structures, pseudoholomorphic mappings) provides a solid ground for further exploration and development, indicating the potential for future research avenues.

EVaDE : Event-Based Variational Thompson Sampling for Model-Based Reinforcement Learning

Posterior Sampling for Reinforcement Learning (PSRL) is a well-known algorithm that augments model-based reinforcement learning (MBRL) algorithms with Thompson sampling. PSRL maintains posterior distr...

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The article presents a novel contribution to model-based reinforcement learning through the introduction of Event-based Variational Distributions, which combine the concepts of variational inference and Thompson sampling in a unique way. The methodological rigor shown in exploring high-dimensional spaces and the empirical validation on a standard benchmark (Atari game suite) enhance its credibility. Its applicability to object-based domains could influence future research in algorithm design and exploration strategies in complex environments.

Elucidating the Physical and Mathematical Properties of the Prouhet-Thue-Morse Sequence in Quantum Computing

This study explores the applications of the Prouhet-Thue-Morse (PTM) sequence in quantum computing, highlighting its mathematical elegance and practical relevance. We demonstrate the critical role of ...

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The article addresses a relatively novel application of the Prouhet-Thue-Morse sequence in quantum computing, which is critical given the rising importance of quantum error correction and noise-resistant systems. The methodological rigor in connecting number theory and quantum mechanics adds depth and interconnectivity that is valuable for future research. The focus on both physical and mathematical properties, along with implications for quantum chaos studies, enhances its potential impact.

Adversarial-Ensemble Kolmogorov Arnold Networks for Enhancing Indoor Wi-Fi Positioning: A Defensive Approach Against Spoofing and Signal Manipulation Attacks

The research presents a study on enhancing the robustness of Wi-Fi-based indoor positioning systems against adversarial attacks. The goal is to improve the positioning accuracy and resilience of these...

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The article addresses a pressing issue in indoor positioning systems—security against adversarial attacks. It presents novel methodologies using Kolmogorov-Arnold Networks to enhance positioning accuracy and resilience, demonstrating solid experimental results. The rigorous approach to adversarial training and the development of multiple models provide significant insights that could lead to future advancements in secure positioning technologies.

Metric Learning with Progressive Self-Distillation for Audio-Visual Embedding Learning

Metric learning projects samples into an embedded space, where similarities and dissimilarities are quantified based on their learned representations. However, existing methods often rely on label-gui...

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The article presents a novel approach to audio-visual embedding learning by integrating self-distillation and leveraging latent relationships inherent in the data distributions, which is a significant advancement over traditional label-guided methods. The proposed method is likely to enhance performance in various applications involving audio and visual data, thus offering substantial potential for future research and innovations. However, the methodological details regarding implementation and the extent of empirical validation could strengthen the overall impact.

A posteriori error estimates for the Lindblad master equation

We are interested in the simulation of open quantum systems governed by the Lindblad master equation in an infinite-dimensional Hilbert space. To simulate the solution of this equation, the standard a...

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The article presents a novel methodological advancement by providing a posteriori error estimate framework for simulations of the Lindblad master equation. This enhances simulation accuracy and efficiency, which are crucial in quantum system modeling. The approach has clear applications in computational quantum mechanics and potentially contributes to reducing computational costs in large-scale simulations. The error estimates are explicitly computable, which adds to the usability of the method.

Local US officials' views on the impacts and governance of AI: Evidence from 2022 and 2023 survey waves

This paper presents a survey of local US policymakers' views on the future impact and regulation of AI. Our survey provides insight into US policymakers' expectations regarding the effects of ...

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This article presents a timely and relevant survey of local policymakers' perspectives on AI governance, offering insights into shifting attitudes in relation to a rapidly evolving technological landscape. Its dual-wave methodology enhances the rigor and robustness of the findings, providing a longitudinal view that captures changing dynamics. The focus on legislative implications and bipartisan differences suggests the potential for significant impact on future policy frameworks surrounding AI, which is critical in the current context of increasing public discourse on AI regulation.

Managed-Retention Memory: A New Class of Memory for the AI Era

AI clusters today are one of the major uses of High Bandwidth Memory (HBM). However, HBM is suboptimal for AI workloads for several reasons. Analysis shows HBM is overprovisioned on write performance,...

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The article presents a novel concept of Managed-Retention Memory (MRM), addressing the limitations of current High Bandwidth Memory (HBM) in AI applications. Its focus on optimizing read bandwidth and energy efficiency aligns with pressing needs in AI workloads, indicating both originality and applicability. While it introduces significant advancements, its ultimate impact will depend on subsequent empirical validation and adoption within the industry.

From Scarcity to Capability: Empowering Fake News Detection in Low-Resource Languages with LLMs

The rapid spread of fake news presents a significant global challenge, particularly in low-resource languages like Bangla, which lack adequate datasets and detection tools. Although manual fact-checki...

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This article addresses a critical and timely issue regarding the proliferation of fake news in low-resource languages, demonstrating significant novelty by presenting a new dataset and improving detection methodologies with advanced technologies. The thoroughness of the dataset construction and the innovative use of large language models enhances its methodological rigor and practical applicability, making it a strong contribution to the field.

On the inverse-closedness of operator-valued matrices with polynomial off-diagonal decay

We give a self-contained proof of a recently established $\mathcal{B}(\mathcal{H})$ -valued version of Jaffards Lemma. That is, we show that the Jaffard algebra of $\mathcal{B}(\mathcal{H})...

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The article presents a novel and rigorous proof of an important result in the context of operator-valued matrices and their applications in functional analysis. The focus on the Jaffard algebra and its structure provides significant insights for further developments in Banach algebra theory. The methodological rigor in establishing the inverse-closedness is likely to inspire related investigations into other operator classes and their properties.

The NuSTAR view of five changing-look active galactic nuclei

Changing-look active galactic nuclei (CLAGNs) are known to change their spectral type between 1 and 2 (changing-state) or change their absorption between Compton-thick and Compton-thin (changing-obscu...

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The article presents an innovative exploration of the changing dynamics of CLAGNs using robust X-ray spectroscopy data from NuSTAR. Its findings on the correlations between X-ray luminosity, photon index, and absorption are novel and could significantly contribute to the understanding of AGN behavior and the physical processes governing them. Additionally, it addresses unresolved questions in the field, which enhances its relevance and potential for inspiring future research. However, the sample size is limited, and future work could benefit from broader data collection.

Anatomy of a Digital Bubble: Lessons Learned from the NFT and Metaverse Frenzy

In the past few years, "metaverse" and "non-fungible tokens (NFT)" have become buzzwords, and the prices of related assets have shown speculative bubble-like behavior. In this pape...

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The article provides an insightful analysis of the economic dynamics within the burgeoning NFT and metaverse domains, particularly through the lens of Decentraland. It successfully identifies the transition from real estate modeling to a speculative behavior often triggered by speculation and hype, which is crucial for understanding digital asset markets. The research is grounded in data and explores implications for market behavior and investor sentiment, making it both relevant and innovative within its field.

Disintegration results for fractal measures and applications to Diophantine approximation

In this paper we prove disintegration results for self-conformal measures and affinely irreducible self-similar measures. The measures appearing in the disintegration resemble self-conformal/self-simi...

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The paper presents novel results in the context of fractal measures and Diophantine approximation, combining methodologies from dynamical systems and number theory. The rigorous proofs provided contribute significantly to the understanding of self-conformal and self-similar measures, posing implications on number theory related to transcendent numbers and approximations. The results' applications broaden their relevance and demonstrate a strong methodological foundation.

Cosmic voids and the kinetic analysis. IV. Hubble tension and the cosmological constant

The formation of the cosmic structures in the late Universe is considered using Vlasov kinetic approach. The crucial point is the use of the gravitational potential with repulsive term of the cosmolog...

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The article addresses a significant issue in cosmology, specifically the Hubble tension, using a novel kinetic approach. The integration of the cosmological constant into the model adds a fresh perspective and potentially bridges a gap in current theoretical frameworks. The methodology appears rigorous and the implications of stationary semi-periodic structures could open new avenues for research, making it a noteworthy contribution to the field.

Reducing the Sensitivity of Neural Physics Simulators to Mesh Topology via Pretraining

Meshes are used to represent complex objects in high fidelity physics simulators across a variety of domains, such as radar sensing and aerodynamics. There is growing interest in using neural networks...

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This article presents a novel approach to improving the robustness of neural physics simulators against mesh topology variations, which is an important challenge in the field. The use of pretraining and established techniques like autoencoders introduces a methodological rigor that could inspire further research. It opens avenues for advancements in various applications related to physics simulations, such as engineering design and computer graphics.