Sentence examples similar to is over optimistic from inspiring English sources

These techniques provide a lower bound on the minimum resolution required but tend to be over optimistic.

However, it is pointed out in [78] that such model can be over optimistic because vehicles can move out of RSU range.

Again, there was a note of scepticism from DFP, which noted "studies of this kind tend to be over optimistic in terms of the amount of savings that can actually be achieved".

In several cases pre-opening predictions of passenger numbers had proven to be over optimistic.

Therefore, the evaluation result against gold standard corpora could be over optimistic.

In 42% the estimate was accurate, in 36% it was over optimistic and in 22% over pessimistic.

However, a few of these nine also recognised that model accuracy may be over optimistic in the development data, and so tried to correct for this.

Otherwise, estimates of the classifiers' performance will be over optimistic (Ambroise and McLachlan, 2002; Efron, 2005; Kohavi and John, 1997; Molinaro et al., 2005; Reunane, 2004).

This would have the disadvantage that validation would then have been based on the same data as was used to derive the scoring system and therefore would tend to be over optimistic.

Only five studies were powered to provide mortality results, and it is likely that the improvement in mortality suggested by the sample size calculations (ranging between 6 and 35%) was over optimistic in many studies [ 79].

In 115 patients (42%) the predicted range was accurate (falling between minimum and maximum estimates), in 100 (36%) the minimum was over optimistic; and 60 (22%) lived longer that the maximum estimate (see figure).