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1. Efficient Random Walks on Riemannian Manifolds NSTL国家科技图书文献中心

Schwarz, Simon |  Herrmann, Michael... -  《Foundations of computational mathematics》 - 2025,25(1) - 145~161 - 共17页

摘要:, geodesic random walks on Riemannian manifolds converge to |  random walks based on the concept of retractions. We |  show that these approximate walks converge in | According to a version of Donsker's theorem |  the respective Brownian motion. From a computational
关键词: Brownian motion |  Riemannian manifolds |  Retractions |  Geodesic random walks

2. Branching random walks and Minkowski sum of random walks NSTL国家科技图书文献中心

Asselah, Amine |  Okada, Izumi... -  《Probability Theory and Related Fields》 - 2025,191(3/4) - 1289~1322 - 共34页

摘要: random walk conditioned to survive forever and the |  Minkowski sum of two independent simple random walk ranges |  independent simple random walk ranges in Zddocumentclass | We show that the range of a critical branching |  are intersection-equivalent in any dimension d
关键词: Capacity |  Range of random walk |  Branching random walk |  Branching capacity |  Intersection probability

3. Adaptive Temporal Random Walks for Graph Representation NSTL国家科技图书文献中心

Monachary Kammari |  S. Durga Bhavani -  《Big Data and Artificial Intelligence》 -  International Conference on Big Data and Artificial Intelligence - 2025, - 75~91 - 共17页

摘要: defining an adaptive temporal random walk that extracts | In recent times, Graph Representation Learning |  (GRL) has become popular due to the advancements in |  Deep Learning (DL) and Machine Learning (ML | ) algorithms. Most real-world networks are dynamic in nature
关键词: Random walks |  Node2Vec |  Temporal aspects |  Graph representation learning |  Link prediction |  Citation recommendation

4. Sylvester's problem for random walks and bridges NSTL国家科技图书文献中心

Panzo, Hugo -  《Statistics & Probability Letters》 - 2025,219 - 共5页

摘要: problem for these random walks by showing that the | Consider a random walk in Rdthat starts at the |  analogous result also holds for random bridges of length |  origin and whose increment distribution assigns zero |  probability to any affine hyperplane. We solve Sylvester's
关键词: Convex hull |  Random bridge |  Random walk |  Sylvester's problem

5. Cramér type moderate deviation for random walks conditioned to stay positive NSTL国家科技图书文献中心

Sun, Mingyang -  《Statistics & Probability Letters》 - 2025,216 - 共8页

摘要: deviation for random walks conditioned to stay positive |  random walks and Brownian motion in the same vein as | We establish a Cram & eacute;r type moderate | , which gives the relative error for the central limit |  theorem proved by Iglehart (1974). Unlike the
关键词: Random walks |  Cram & eacute;r moderate deviation |  Strong approximation

6. Mixing Cutoff for Simple Random Walks on the Chung-Lu Digraph NSTL国家科技图书文献中心

Bianchi, Alessandra |  Passuello, Giacomo -  《Random structures & algorithms》 - 2025,66(1) - n/a~n/a - 共20页

摘要: mixing behavior of simple random walks on inhomogeneous | In this article, we are interested in the |  directed graphs. We focus our study on Chung-Lu digraphs | , which are inhomogeneous networks that generalize Erd |  & ouml;s-R & eacute;nyi digraphs, and where edges are
关键词: Chung–Lu model random walks |  cutoff |  mixing time |  random directed graphs |  Chung-Lu model random walks

7. Random walks on groups and superlinear-divergent geodesics NSTL国家科技图书文献中心

Chawla, Kunal |  Choi, Inhyeok... -  《Ergodic Theory and Dynamical Systems》 - 2025,45(Pt.5) - 1403~1443 - 共41页

摘要:In this paper, we study random walks on groups |  for random walks on these groups. |  that contain superlinear-divergentgeodesics, in the |  line of thoughts of Goldsborough and Sisto. The |  existence of asuperlinear-divergent geodesic is a quasi
关键词: random walk |  quasi-isometries |  divergence |  central limit theorem

8. On Decoupled Standard Random Walks NSTL国家科技图书文献中心

Alsmeyer, Gerold |  Iksanov, Alexander... -  《Journal of theoretical probability》 - 2025,38(1) - 共34页

摘要: of N, be a standard random walk with i.i.d |  sequence (sic)S-1, (sic)S-2, ... of independent random | Let S-n = Sigma(n)(k=1) xi(k), n is an element | . nonnegative increments xi(1), xi(2), ... and associated |  renewal counting process N(t) = Sigma(n >= 1) 1({Sn <= t
关键词: Decoupled renewal process |  Functional limit theorem |  Large deviation |  Renewal theory |  Stationary Gaussian process |  Strong law of large numbers |  Tail behavior

9. Statistical inference for lindley random walks with correlated increments NSTL国家科技图书文献中心

Grant, John |  Kong, Jiajie... -  《Journal of statistical computation and simulation》 - 2025,95(1/3) - 305~329 - 共25页

摘要: Lindley random walk model when the increment process |  driving the walk is strictly stationary. Lindley random |  walks govern customer waiting times in many queueing | This paper studies statistical inference for a |  models and several natural and business processes
关键词: Autoregression |  coupling |  particle filtering |  storage model |  statistical inference |  MAXIMUM-LIKELIHOOD-ESTIMATION |  TIME-SERIES |  REGRESSION-ANALYSIS |  ARMA MODELS |  DEPENDENCE...

10. Urn models, Markov chains and random walks in cosmological topologically massive gravity at the critical point NSTL国家科技图书文献中心

Mvondo-She, Yannick -  《Journal of geometry and physics》 - 2025,207 - 共13页

摘要: the Markov chain in terms of a random walk on the |  scheme, with a conceptual view of the random process |  represented by nodes in the random tree model, and the | We discuss a partition-valued stochastic |  process in the logarithmic sector of critical
关键词: Quantum gravity |  Markov chains |  Random walks |  Urn models |  Hurwitz numbers |  Integrable hierarchy
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