Clustering categorical sequences by means of finite mixtures with Markov model components is the main utility of ClickClust. The package also allows detecting blocks of equivalent states by forward and backward state selection procedures.

c(person("Volodymyr", "Melnykov", role = c("aut", "cre"),
email = "vmelnykov@cba.ua.edu"),
person("Rouben", "Rostamian", role = c("ctb", "cph"),
comment = "memory allocation in c"))
Volodymyr Melnykov [aut, cre],
Rouben Rostamian [ctb, cph] (memory allocation in c)

Mixtures of Continuous Time Markov Models
Michael P.B. Gallaugher, Paul D. McNicholas
Provides an expectation maximization (EM) algorithm to fit a mixture of continuous time Markov models for use with clickstream or other sequence type data. Gallaugher, M.P.B and McNicholas, P.D. (2018) <arXiv:1802.04849>.

A Simple HTTP Database Interface to 'ClickHouse'
'ClickHouse' (<https://clickhouse.com/>)
is an open-source, high performance columnar
OLAP (online analytical processing of queries) database management system
for real-time analytics using SQL. This 'DBI' backend
relies on the 'ClickHouse' HTTP interface and support HTTPS protocol.
methods, DBI (>= 0.3.0), httr, jsonlite, arrow, data.table

Complex-Valued Wavelet Lifting Estimators of the Hurst Exponent
for Irregularly Sampled Time Series
Matt Nunes [aut, cre],
Marina Knight [aut]
c(person("Matt", "Nunes", role=c("aut","cre"),email="nunesrpackages@gmail.com"), person("Marina", "Knight", role="aut"))
Implementation of Hurst exponent estimators based on complex-valued lifting wavelet energy from Knight, M. I and Nunes, M. A. (2018) <doi:10.1007/s11222-018-9820-8>.

Climate Classification According To Several Indices
Emanuele Eccel, Emanuele Cordano, Giambattista Toller
Classification of climate according to Koeppen - Geiger, of
aridity indices, of continentality indices, and of water balance after
Thornthwaite. Drawing climographs: Thornthwaite, Peguy, Bagnouls-Gaussen.

Climate Classification According to Several Indices
c(person("Emanuele","Eccel", role=c("aut","cre"), email="emanuele.eccel@fmach.it"),
person("Emanuele","Cordano", role=c("aut")),
person("Giambattista","Toller", role=c("aut")),
person("Fabio","Zottele", role=c("ctb")))
Classification of climate according to Koeppen - Geiger, of aridity
indices, of continentality indices, of water balance after Thornthwaite, of
viticultural bioclimatic indices. Drawing climographs: Thornthwaite, Peguy,
Bagnouls-Gaussen.
Emanuele Eccel [aut, cre],
Emanuele Cordano [aut],
Giambattista Toller [aut],
Fabio Zottele [ctb]