Found 49 Documents (Results 1–49)
Entrywise limit theorems for eigenvectors of signal-plus-noise matrix models with weak signals. (English) Zbl 07788889
Robust recommendation via social network enhanced matrix completion. (English) Zbl 07763170
MSC:
62-XX
Euclidean representation of low-rank matrices and its geometric properties. (English) Zbl 1518.15031
Efficient estimation for random dot product graphs via a one-step procedure. (English) Zbl 1514.62100
Valid two-sample graph testing via optimal transport procrustes and multiscale graph correlation with applications in connectomics. (English) Zbl 07853567
MSC:
62-XX
Lead-lag detection and network clustering for multivariate time series with an application to the us equity market. (English) Zbl 07694470
MSC:
68T05
Recovering shared structure from multiple networks with unknown edge distributions. (English) Zbl 07625156
MSC:
68T05
Asymptotically efficient estimators for stochastic blockmodels: the naive MLE, the rank-constrained MLE, and the spectral estimator. (English) Zbl 07526575
Deterministic blockmodelling of signed and two-mode networks: a tutorial with software and psychological examples. (English) Zbl 1534.62171
MSC:
62P15
Evidential clustering based on transfer learning. (English) Zbl 1518.68335
Denœux, Thierry (ed.) et al., Belief functions: theory and applications. 6th international conference, BELIEF 2021, Shanghai, China, October 15–19, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12915, 56-65 (2021).
Limit theorems for out-of-sample extensions of the adjacency and Laplacian spectral embeddings. (English) Zbl 07626709
MSC:
68T05
Simultaneous dimensionality and complexity model selection for spectral graph clustering. (English) Zbl 07499867
MSC:
62-XX
A sharp blockwise tensor perturbation bound for orthogonal iteration. (English) Zbl 07415122
MSC:
68T05
Inference for multiple heterogeneous networks with a common invariant subspace. (English) Zbl 07415085
MSC:
68T05
Determining the number of communities in degree-corrected stochastic block models. (English) Zbl 1539.62199
MSC:
62H30
Subspace estimation from unbalanced and incomplete data matrices: \({\ell_{2,\infty}}\) statistical guarantees. (English) Zbl 1471.62371
Reviewer: Rózsa Horváth-Bokor (Budakalász)
Network representation using graph root distributions. (English) Zbl 1468.62258
Reviewer: Fraser Daly (Edinburgh)
Testing for equivalence of network distribution using subgraph counts. (English) Zbl 07499288
MSC:
62-XX
Entrywise eigenvector analysis of random matrices with low expected rank. (English) Zbl 1450.62066
Reviewer: Glauber Márcio Silveira Pereira (Ceará)
Vertex nomination: the canonical sampling and the extended spectral nomination schemes. (English) Zbl 1510.62082
On Bayesian new edge prediction and anomaly detection in computer networks. (English) Zbl 1437.62234
The two-to-infinity norm and singular subspace geometry with applications to high-dimensional statistics. (English) Zbl 1470.62065
Limit theorems for eigenvectors of the normalized Laplacian for random graphs. (English) Zbl 1408.62120
Reviewer: Denis Sidorov (Irkutsk)
Network cross-validation for determining the number of communities in network data. (English) Zbl 1398.62159
A sparse completely positive relaxation of the modularity maximization for community detection. (English) Zbl 1405.90082
Impact of regularization on spectral clustering. (English) Zbl 1357.62229
Reviewer: Yuehua Wu (Toronto)
Robust and computationally feasible community detection in the presence of arbitrary outlier nodes. (English) Zbl 1328.62381
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