# clickstream 1.3.3 (09/27/2023) ## Bug Fixes * Problem when reading in a clickstream list without headers * Problem when reading in a clickstream list where all clickstreams have exactly the same length # clickstream 1.3.1 (01/30/2020) ## Bug Fixes * Now importing package data.table instead of creating a dependence to it ## New Features * New method for converting clickstreams into arules-transactions * New method for converting character matrices and character dataframes into clickstreams # clickstream 1.3.0 (12/14/2017) ## Bug Fixes * Typo in method fitMarkovChain (thanks to KSTseng). * Problem to compute absorbing probabilities in method fitMarkovChain (thanks to Theo van Kraay). * Problem with special characters when fitting Markov chains. ## Changes * It is now possible to hide transitions with a low probability in a graph plot of a MarkovChain object. ## New Features * Methods for consensus clustering. * Method for performing a chi-square test. # clickstream 1.2.1 (05/18/2017) ## New Features * Possibility to flip coordinates of heatmaps. * Method as.ClickClust transforms a list of clickstreams into a ClickClust-object. # clickstream 1.2.0 (04/10/2017) ## Bug Fixes * Bug in predicting the next click. Absorption probabilities were not correct. ## New Features * Method hmPlot for ploting heatmaps from transition probabilities or absorption probabilities. # clickstream 1.1.9 (10/14/2016) ## Changes * Reference to JSS article # clickstream 1.1.8 (04/26/2016) ## Bug Fixes) * Incorrect absorbing probabilities when predicting the next states of a given pattern and markov chain object when one of the next states is an absorbing state (thanks to Sebastian Lechner for reporting the bug). # clickstream 1.1.7 (03/21/2016) ## Bug Fixes * Compatibility problem with arules 1.4.0 # clickstream 1.1.6 (01/08/2016) ## Bug Fixes * Citation file was using deprecated arguments. * Incorrect start probabilities. * Incorrect prediction of cluster assignment when clustering clickstreams with an order > 0. # clickstream 1.1.5 (07/07/2015) ## Bug Fixes * Compatibility problem with igraph 1.0.0 ## New Features * Possibility to estimate markov chains with linear programming (default). # clickstream 1.1.4 (05/17/2015) ## Changes * Speed of several functions (thanks to Dennis Bohle for contributing some ideas to improve the performance of the package) ## New Features * Method for converting a Clickstreams-object to a data frame consisting of session-specific state frequencies. * Method for converting a Clickstreams-object to an arules::transactions-object. # clickstream 1.1.3 (01/06/2015) ## Bug Fixes * NAs when reading large clickstream data. # clickstream 1.1.2 (07/15/2014) ## Bug Fixes * Deleted print-method for S4 classes. ## New Features * Added the possibility to define the number of digits in a Markov-chain-plot. # clickstream 1.1.1 (05/19/2014) ## Bug Fixes * Bug in function clusterClickstreams with orders higher than the smallest clickstream ## New Features * Improved summary of clickstream clusters. # clickstream 1.1.0 (03/27/2014) ## Bug Fixes * Wrong line breaks in readClickstreams. * Wrong direction in MarkovChain plots. * Wrong edge titles in MarkovChain plots. ## New Features * Function for clustering lists of clickstreams. * Functions for printing and summarizing clickstream clusters. * Function for writing a clickstream list to file. * Possibility to use absorbing probabilities for predicting next states. # clickstream 1.0.0 (02/28/2014) ## New Features * Reading clickstreams from file * Fitting Markov Chains