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Tianchen Xu

3 packages On CRAN since Oct 2019 (6 years) · last active 3 months ago 0000-0002-0102-7630

Downloads

753

Last 30 days

3.9K

Last 90 days

14.1K

Last year

Average trend: -54.7% (30d vs prior 30d)

Top Packages by Downloads

WeightSVM
415
PWEXP
221
PwePred
117

Portfolio Check Status

Aggregate CRAN check results across 3 maintained packages.

2

NOTE

37

OK

Needs attention

Recent Activity

PWEXP updated v0.5.1 May 9, 2026

Piecewise Exponential Distribution Prediction Model

PwePred updated v1.1.2 Mar 26, 2026

Event/Timeline Prediction Model Based on Piecewise Exponential

PwePred updated v1.1.1 Mar 24, 2026

Event/Timeline Prediction Model Based on Piecewise Exponential

PwePred updated v1.1.0 Mar 21, 2026

Event/Timeline Prediction Model Based on Piecewise Exponential

PwePred new v1.0.0 Mar 10, 2026

Event/Timeline Prediction Model Based on Piecewise Exponential

WeightSVM updated v1.7-16 Oct 11, 2024

Subject Weighted Support Vector Machines

PWEXP updated v0.5.0 Mar 11, 2024

Piecewise Exponential Distribution Prediction Model

PWEXP updated v0.4.4 Jan 31, 2024

Piecewise Exponential Distribution Prediction Model

PWEXP updated v0.4.3 Dec 16, 2023

Piecewise Exponential Distribution Prediction Model

PWEXP updated v0.4.2 Dec 6, 2023

Piecewise Exponential Distribution Prediction Model

Maintained Packages

3 packages

Package Version
WeightSVM 1.7-16
PWEXP 0.5.1
PwePred 1.1.2

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