For one thing, chemistry has a very specialized vocabulary(学科专用语汇). At first, studying chemistry is like learning a new language. Also, some concepts(概念)of chemistry are hard to understand. However, with hard work and careful study, you can finish this subject successfully— and even ...
The experimental dataset consisted of 1356 pictures from the NAPS repository, semantically and emotionally annotated with an unsupervised keyword vocabulary and two orthogonal emotional dimensions: valence (val) and arousal (ar). The robustness of the cluster solutions was assessed using a Monte-Carlo ...