I've selected 'bike or motorbike' as my workflow and 'the image is too hard to read' as my meaning, but the headline above is 'Subjects from 1849, annotated as a horse-drawn private or public carriage for carrying passengers'
Miguel added the description; regarding the agreement in our notes I have "percentage to be determined once other words are analysed so it seems best to wait for all words to be there but in any case threshold added below so left to the user to select it. I think this comment can be resolved now.
I don't think this is needed at this point in the notebook anymore as information about which annotations are kept is described earlier in the notebook.
"Normalise...": maybe we should add something like "by dividing by the total number of annotations for that word in that year" at the end?
"Display trend line": add "patter of the annotation counts for that word per year"
"Display uncertainty...": representation-->representing. Could you also add how this was calculated (linear regression?)
No, it has to do with the number of annotations per year. We could pin the min/max year, but it would push a lot of the relevant information to the right and most of it would be blank space.
I've emailed a screenshot for context. I'd expect the width to remain consistent as it's all options from the same workflow, but some were smaller than others
I don't seem to be able to see anything when I click on a year on the timeline. Also, I'm not 100% clear what "on the line of text from an individual article" means.
this is very cool! But is there a way to display the main change point? In other words, when did one mean take over the other one? Is it possible to explain this?
Also, would it be possible to include the changepoint detection method used in Nilo's code?
so if I look at bike, I don't see any changes in meaning, right? would it be possible to connect this table with the plots above so that the users can see a clear (as much as possible!) story? Maybe the table needs to be moved further up to best interpret the plots?
Apologies @barbaramcg, I accidentally removed your comment!
Barbara McGillivrayJul 14 08:37 UTC
this is very cool! But is there a way to display the main change point? In other words, when did one mean take over the other one? Is it possible to explain this?
Also, would it be possible to include the changepoint detection method used in Nilo's code?
With the current method it picks up change points based on the threshold, not necessarily a unique one. The method Nilo used was from a Python package, not sure if there is a version for JavaScript, but will look around to see how feasible it would be to port it.
The plot below this one shows when meanings take over.
@barbaramcg, I have implemented a port of the PELT algorithm in JavaScript, would you like the notebook to be updated to use it instead of CUSUM for change point detection?
yes, I think that would make it easier to compare the results of Nilo's code. If possible and if it doesn't take too much space, you could include the results of both PELT and CUSUM. Thanks!