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gStream

Graph-Based Sequential Change-Point Detection for Streaming Data

v0.2.0 · May 1, 2019 · GPL (>= 2)

Description

Uses an approach based on k-nearest neighbor information to sequentially detect change-points. Offers analytic approximations for false discovery control given user-specified average run length. Can be applied to any type of data (high-dimensional, non-Euclidean, etc.) as long as a reasonable similarity measure is available. See references (1) Chen, H. (2019) Sequential change-point detection based on nearest neighbors. The Annals of Statistics, 47(3):1381-1407. (2) Chu, L. and Chen, H. (2018) Sequential change-point detection for high-dimensional and non-Euclidean data <arXiv:1810.05973>.

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NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Hao Chen <hxchen@ucdavis.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Hao",
                      family = "Chen",
                      role = c("aut", "cre"),
                      email = "hxchen@ucdavis.edu"),
               person(given = "Lynna",
                      family = "Chu",
                      role = "aut"))
as necessary.

The Description field contains
  high-dimensional and non-Euclidean data <arXiv:1810.05973>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Hao Chen <hxchen@ucdavis.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Hao",
                      family = "Chen",
                      role = c("aut", "cre"),
                      email = "hxchen@ucdavis.edu"),
               person(given = "Lynna",
                      family = "Chu",
                      role = "aut"))
as necessary.

The Description field contains
  high-dimensional and non-Euclidean data <arXiv:1810.05973>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
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Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Hao Chen <hxchen@ucdavis.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Hao",
                      family = "Chen",
                      role = c("aut", "cre"),
                      email = "hxchen@ucdavis.edu"),
               person(given = "Lynna",
                      family = "Chu",
                      role = "aut"))
as necessary.

The Description field contains
  high-dimensional and non-Euclidean data <arXiv:1810.05973
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Hao Chen <hxchen@ucdavis.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Hao",
                      family = "Chen",
                      role = c("aut", "cre"),
                      email = "hxchen@ucdavis.edu"),
               person(given = "Lynna",
                      family = "Chu",
                      role = "aut"))
as necessary.

The Description field contains
  high-dimensional and non-Euclidean data <arXiv:1810.05973

Version History

new 0.2.0 Mar 10, 2026