0 a state of confusion or a complicated and difficult situation or thing:
She stared at the instruction booklet in complete perplexity.
the perplexities of life
We observed good perplexity and word error rate results for both techniques, and especially for their combination.
We have estimated the active target vocabulary to be between 100 and 200 words and a perplexity of 5-10.
This perplexity explains perhaps why some researchers have looked for parapsychological explanations, invoking such notions as telepathy, suggestion, or a collective unconscious.
First, philosophers deal with questions which are not empirically tractable and have thereby developed a "persistence in the face of perplexity".
These little perplexities are always great to them.
I want to point out a perplexity about a certain class of moral complaints.
Figure 4 indicates that these mixtures resulted in a lower perplexity than the conventional single model approach.
The transmodal model advanced in the target article exacerbates that perplexity.