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String theory and supersymmetry are theoretical ideas that go beyond the standard model of particle physics and show promise for unifying all forces. After a brief introduction to supersymmetry, we discuss the prospects for its experimental…

高能物理 - 理论 · 物理学 2008-11-26 John H. Schwarz , Nathan Seiberg

We introduce an information-theoretic framework that views learning as universal prediction under log loss, characterized through regret bounds. Central to the framework is an effective notion of architecture-based model complexity, defined…

机器学习 · 计算机科学 2025-11-04 Meir Feder , Ruediger Urbanke , Yaniv Fogel

Large language models (LLMs) offer a new empirical setting in which long-standing theories of linguistic meaning can be examined. This paper contrasts two broad approaches: social constructivist accounts associated with language games, and…

计算与语言 · 计算机科学 2026-01-05 Dimitris Vartziotis

We study a long-recognised but under-appreciated symmetry called "dynamical similarity" and illustrate its relevance to many important conceptual problems in fundamental physics. Dynamical similarities are general transformations of a…

物理学史与哲学 · 物理学 2021-12-30 Sean Gryb , David Sloan

Effective field theories offer a powerful method to unify diverse models under a small set of control parameters, allowing systematic expansions around well-established theories. These techniques, developed in particle physics, were…

高能物理 - 理论 · 物理学 2025-10-02 Thomas Colas

Understanding capabilities and limitations of different network architectures is of fundamental importance to machine learning. Bayesian inference on Gaussian processes has proven to be a viable approach for studying recurrent and deep…

无序系统与神经网络 · 物理学 2022-10-17 Kai Segadlo , Bastian Epping , Alexander van Meegen , David Dahmen , Michael Krämer , Moritz Helias

Turing machines and spin models share a notion of universality according to which some simulate all others. Is there a theory of universality that captures this notion? We set up a categorical framework for universality which includes as…

计算复杂性 · 计算机科学 2024-09-04 Tomáš Gonda , Tobias Reinhart , Sebastian Stengele , Gemma De les Coves

The behavior of neural networks still remains opaque, and a recently widely noted phenomenon is that networks often achieve similar performance when initialized with different random parameters. This phenomenon has attracted significant…

机器学习 · 计算机科学 2023-11-28 Yiting Chen , Zhanpeng Zhou , Junchi Yan

An approach to field theory is studied in which fields are comprised of $N$ constituent random neurons. Gaussian theories arise in the infinite-$N$ limit when neurons are independently distributed, via the Central Limit Theorem, while…

高能物理 - 理论 · 物理学 2021-12-10 James Halverson

Visual search, recommendation, and contrastive similarity learning power technologies that impact billions of users worldwide. Modern model architectures can be complex and difficult to interpret, and there are several competing techniques…

机器学习 · 计算机科学 2022-03-17 Mark Hamilton , Scott Lundberg , Lei Zhang , Stephanie Fu , William T. Freeman

We study the conformal field theory of a free massless scalar field living on the half line with interactions introduced via a periodic potential at the boundary. An SU(2) current algebra underlies this system and the interacting boundary…

高能物理 - 理论 · 物理学 2009-10-28 Curtis G. Callan , Igor R. Klebanov , Andreas W. W. Ludwig , Juan M. Maldacena

This paper introduces a mathematical framework for defining and quantifying self-identity in artificial intelligence (AI) systems, addressing a critical gap in the theoretical foundations of artificial consciousness. While existing…

计算与语言 · 计算机科学 2024-11-28 Minhyeok Lee

There is a significant lack of unified approaches to building generally intelligent machines. The majority of current artificial intelligence research operates within a very narrow field of focus, frequently without considering the…

人工智能 · 计算机科学 2016-11-03 Marek Rosa , Jan Feyereisl , The GoodAI Collective

We investigate the question of unitarity of evolution between hypersurfaces in quantum field theory in curved spacetime from the perspective of the general boundary formulation. Unitarity thus means unitarity of the quantum operator that…

高能物理 - 理论 · 物理学 2011-08-25 Daniele Colosi , Robert Oeckl

Similarity functions measure how comparable pairs of elements are, and play a key role in a wide variety of applications, e.g., notions of Individual Fairness abiding by the seminal paradigm of Dwork et al., as well as Clustering problems.…

机器学习 · 计算机科学 2023-10-24 Leonidas Tsepenekas , Ivan Brugere , Freddy Lecue , Daniele Magazzeni

Both the path integral measure in field theory and ensembles of neural networks describe distributions over functions. When the central limit theorem can be applied in the infinite-width (infinite-$N$) limit, the ensemble of networks…

高能物理 - 理论 · 物理学 2023-12-15 Mehmet Demirtas , James Halverson , Anindita Maiti , Matthew D. Schwartz , Keegan Stoner

This paper proposes a structural and dynamical framework for modeling cognitive processes within a cybernetic perspective. Cognitive states are represented as elements of a state space evolving through an iterative update rule of the form…

人工智能 · 计算机科学 2026-05-26 Carlo Cattani , Dioneia Motta Monte-Serrat

With large language models surpassing human performance on an increasing number of benchmarks, we must take a principled approach for targeted evaluation of model capabilities. Inspired by pseudorandomness, we propose pseudointelligence,…

计算与语言 · 计算机科学 2023-10-19 Shikhar Murty , Orr Paradise , Pratyusha Sharma

Argumentation is a very active research field of Artificial Intelligence concerned with the representation and evaluation of arguments used in dialogues between humans and/or artificial agents. Acceptability semantics of formal…

人工智能 · 计算机科学 2025-03-05 Zlatina Mileva , Antonis Bikakis , Fabio Aurelio D'Asaro , Mark Law , Alessandra Russo

A unified framework, which is directly established on the quantum ground, is proposed for elementary physical entities, called \emph{modes} in this paper. The framework is mainly built upon five basic assumptions, which loosely speaking…

综合物理 · 物理学 2022-03-18 Wen-ge Wang