when called separately, requires as input a file containing a matrix
of occurrences of the vocabulary items (columns) by the context units
identified for a particular text (columns), which is optionally
generated by HAMLET Joint
Frequencies, or document profiles by
words created in the course of applying Latent Dirichlet Allocation
and correspondence
analysis, or as matrices of the same categories
(column variables) for a series or separate texts (row
variables) selected using the fast-track
procedure for multiple file comparisons.
The
document profiles are
considered as ‘scores’, which are first normalised
to unit length, for
convenience, to enable them to be plotted as vectors through the
configuration
of points representing the word tokens.
When a valid file name is found, the vocabulary
items available are
listed as follows:
Click on
to start the process,
or
to return to the previous
window.
The results are automatically displayed in graphic form.