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Spiking Neural Networks (SNN) are models for "realistic" neuronal computation, which makes them somehow different in scope from "ordinary" deep-learning models widely used in AI platforms nowadays. SNNs focus on timed latency (and possibly…

人工智能 · 计算机科学 2025-06-17 Zhen Yao , Elisabetta De Maria , Robert De Simone

An important functional of Poisson random measure is the negative binomial process (NBP). We use NBP to introduce a generalized Poisson-Kingman distribution and its corresponding random discrete probability measure. This random discrete…

统计理论 · 数学 2023-07-04 Sadegh Chegini , Mahmoud Zarepour

Under sufficient permanent random covalent bonding, a fluid of atoms or small molecules is transformed into an amorphous solid network. Being amorphous, local structural properties in such networks vary across the sample. A natural order…

无序系统与神经网络 · 物理学 2009-10-31 Konstantin A. Shakhnovich , Paul M. Goldbart

Let S be a denumerable state space and let P be a transition probability matrix on S. If a denumerable set M of nonnegative matrices is such that the sum of the matrices is equal to P, then we call M a partition of P. Let K denote the set…

概率论 · 数学 2011-03-08 Thomas Kaijser

Probabilistic inference is a fundamental task in modern machine learning. Recent advances in tensor network (TN) contraction algorithms have enabled the development of better exact inference methods. However, many common inference tasks in…

机器学习 · 计算机科学 2024-09-10 Martin Roa-Villescas , Xuanzhao Gao , Sander Stuijk , Henk Corporaal , Jin-Guo Liu

We revisit the symbolic verification of Markov chains with respect to finite horizon reachability properties. The prevalent approach iteratively computes step-bounded state reachability probabilities. By contrast, recent advances in…

计算机科学中的逻辑 · 计算机科学 2021-07-01 Steven Holtzen , Sebastian Junges , Marcell Vazquez-Chanlatte , Todd Millstein , Sanjit A. Seshia , Guy Van Den Broeck

The paper extends Bayesian networks (BNs) by a mechanism for dynamic changes to the probability distributions represented by BNs. One application scenario is the process of knowledge acquisition of an observer interacting with a system. In…

计算机科学中的逻辑 · 计算机科学 2018-07-10 Benjamin Cabrera , Tobias Heindel , Reiko Heckel , Barbara König

Multistate Markov models are a canonical parametric approach for data modeling of observed or latent stochastic processes supported on a finite state space. Continuous-time Markov processes describe data that are observed irregularly over…

Neural marked temporal point processes have been a valuable addition to the existing toolbox of statistical parametric models for continuous-time event data. These models are useful for sequences where each event is associated with a single…

机器学习 · 计算机科学 2024-03-20 Yuxin Chang , Alex Boyd , Padhraic Smyth

Graphical models of probabilistic dependencies have been extensively investigated in the context of classical uncertainty. However, in some domains (most notably, in computational physics and quantum computing) the nature of the relevant…

量子物理 · 物理学 2011-11-09 Pierfrancesco La Mura , Lukasz Swiatczak

Neural network design has utilized flexible nonlinear processes which can mimic biological systems, but has suffered from a lack of traceability in the resulting network. Graphical probabilistic models ground network design in probabilistic…

机器学习 · 计算机科学 2015-06-19 Kenric P. Nelson , Madalina Barbu , Brian J. Scannell

Recent studies have suggested that the cognitive process of the human brain is realized as probabilistic inference and can be further modeled by probabilistic graphical models like Markov random fields. Nevertheless, it remains unclear how…

神经元与认知 · 定量生物学 2020-03-13 Yajing Zheng , Shanshan Jia , Zhaofei Yu , Tiejun Huang , Jian K. Liu , Yonghong Tian

We show that stochastic processes with linear conditional expectations and quadratic conditional variances are Markov, and their transition probabilities are related to a three-parameter family of orthogonal polynomials which generalize the…

概率论 · 数学 2007-05-23 Wlodzimierz Bryc , Jacek Wesolowski

Random walks are a fundamental model in applied mathematics and are a common example of a Markov chain. The limiting stationary distribution of the Markov chain represents the fraction of the time spent in each state during the stochastic…

数值分析 · 计算机科学 2018-01-08 Austin R. Benson , David F. Gleich , Lek-Heng Lim

There is a scalability gap between probabilistic and non-probabilistic verification. Probabilistic model checking tools are based either on explicit engines or on (Multi-Terminal) Binary Decision Diagrams. These structures are complemented…

计算机科学中的逻辑 · 计算机科学 2019-09-20 Elizabeth Polgreen , Martin Brain , Martin Fraenzle , Alessandro Abate

Despite the recent successes of probabilistic programming languages (PPLs) in AI applications, PPLs offer only limited support for random variables whose distributions combine discrete and continuous elements. We develop the notion of…

人工智能 · 计算机科学 2018-06-11 Yi Wu , Siddharth Srivastava , Nicholas Hay , Simon Du , Stuart Russell

Inspired by the human ability to understand and predict others, we study the applicability of Conditional Neural Processes (CNP) to the task of self-supervised multimodal action prediction in robotics. Following recent results regarding the…

机器人学 · 计算机科学 2026-04-10 Marco Gabriele Fedozzi , Yukie Nagai , Francesco Rea , Alessandra Sciutti

The continuous-time Bayesian networks (CTBNs) represent a class of stochastic processes, which can be used to model complex phenomena, for instance, they can describe interactions occurring in living processes, in social science models or…

机器学习 · 统计学 2020-06-16 Maryia Shpak , Błażej Miasojedow , Wojciech Rejchel

We investigate a correspondence between two formalisms for discrete probabilistic modeling: probabilistic graphical models (PGMs) and tensor networks (TNs), a powerful modeling framework for simulating complex quantum systems. The graphical…

机器学习 · 统计学 2021-07-01 Jacob Miller , Geoffrey Roeder , Tai-Danae Bradley

The embedding space of language models is widely believed to capture the semantic relationships; for instance, embeddings of digits often exhibit an ordered structure that corresponds to their natural sequence. However, the mechanisms…

机器学习 · 计算机科学 2025-09-25 Junjie Yao , Zhi-Qin John Xu