Evaluations in Information Retrieval: Click Through Rate (CTR) vs. Mean Absolute Error (MAE) vs. (Root) Mean Squared Error (MSE / RMSE) vs. Precision

As you may know, Docear offers literature recommendations and as you may know further, it’s part of my PhD to find out how to make these recommendations as good as possible. To accomplish this I need to know what a ‘good’ recommendation is. So far we have been using Click Through Rates (CTR) to evaluate [...]

Docear 1.0 Beta 4 with literature recommendations (free full-text download)

Beta 4 of Docear is available for download. There are many minor changes and enhancements. For instance, your existing PDF reader (e.g. Foxit) is automatically pre-selected, handling BibTeX files from Mendeley improved (you can automatically resolve duplicate BibTeX keys), and we did many bug fixes. But, there is one major improvement: Docear Beta 4 offers [...]