forked from cran/clickstream
-
Notifications
You must be signed in to change notification settings - Fork 0
/
NEWS
92 lines (80 loc) · 2.75 KB
/
NEWS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
14-12-2017
Version 1.3.0
Fixed
- 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.
Improved
- It is now possible to hide transitions with a low probability in a graph plot of a MarkovChain object.
New
- Methods for consensus clustering.
- Method for performing a chi-square test.
18-05-2017
Version 1.2.1
New
- Possibility to flip coordinates of heatmaps.
- Method as.ClickClust transforms a list of clickstreams into a ClickClust-object.
10-04-2017
Version 1.2.0
Fixed
- Bug in predicting the next click. Absorption probabilities were not correct.
New
- Method hmPlot for ploting heatmaps from transition probabilities or absorption probabilities.
14-10-2016
Version 1.1.9
New
- Reference to JSS article
26-04-2016
Version 1.1.8
Fixed
- 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).
21-03-2016
Version 1.1.7
Fixed
- Compatibility problem with arules 1.4.0
08-01-2016
Version 1.1.6
Fixed
- Citation file was using deprecated arguments.
- Incorrect start probabilities.
- Incorrect prediction of cluster assignment when clustering clickstreams with an order > 0.
07-07-2015
Version 1.1.5
Fixed
- Compatibility problem with igraph 1.0.0
New
- Possibility to estimate markov chains with linear programming (default).
17-05-2015
Version 1.1.4
Improved
- Speed of several functions (thanks to Dennis Bohle <dennis.bohle@project-collins.com> for contributing some ideas to improve the performance of the package)
New
- 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.
06-01-2015
Version 1.1.3
Fixed
- NAs when reading large clickstream data.
15-07-2014
Version 1.1.2
Fixed
- Deleted print-method for S4 classes.
New
- Added the possibility to define the number of digits in a Markov-chain-plot.
19-05-2014
Version 1.1.1
Fixed
- Bug in function clusterClickstreams with orders higher than the smallest clickstream
New
- Improved summary of clickstream clusters.
27-03-2014
Version 1.1.0
Fixed
- Wrong line breaks in readClickstreams.
- Wrong direction in MarkovChain plots.
- Wrong edge titles in MarkovChain plots.
New
- 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.