Sentence examples for class proportions from inspiring English sources
When weighted by class proportions, percent correctly classified and kappa rose to 88% and 0.84, respectively.
In this paper, the selection and fusion of ensembles produced through Boolean Combination (BC) of classifiers is periodically adapted based on the class proportions estimated from input streams.
Most often, ensembles are specially designed for data level preprocessing techniques that aim to balance class proportions by applying under-sampling and/or over-sampling.
Four binary thematic maps with combinations of two spatial autocorrelation levels and two different class proportions are simulated to study their effect on the precision of accuracy measures from different sampling designs.
Several ensemble-based techniques have been proposed to design pattern recognition systems when data has imbalanced class distributions, although class proportions may change over time according to the operational environment.
The effects of site, sampling design, evenness of cover-type class proportions, and intra-cluster correlation on Type-I error rates are quantified with logistic regressions for Wald's statistic and five promising alternatives.
A single object hierarchy with 4 class proportion of votes produced the best result (kappa 0.909).
The behavior of several landscape pattern metrics were tested against various pattern scenarios generated by neutral landscape models, including number of classes, scale-map extent, scale-resolution, class proportion, aggregation level RULE, and aggregation level SimMap.
In the non-academic group, the no-decline class proportion was significantly lower, with (uppi_{I, nac} = 0.47).
In contrast, the proportions of the no-decline class were smallest for the MPDM: here, the no-decline class proportion in the academic group was (uppi_{I, aca} = 0.68), which means that one-third of the students showed PD.
A total of 1,404,470 AEs from 832 drugs were analyzed as a function of reports of suicidal ideations; other non-suicidal adverse reactions; drug class; proportion of reports from males; and average age of subject for which AE was filed.
