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Items for "trees"
Association between Split Selection Instability and Predictive Error in Survival Trees
OBJECTIVES: To evaluate split selection instability in six survival tree algorithms and its relationship with predictive error by means of a bootstrap study...
Keywords: Recursive partitioning, trees, censored data, survival, Brier score
01/2006 | Methods of Information in Medicine, SchattauerA simple anisotropy correction procedure for acoustic wood tomography
Anisotropy of acoustic propagation velocities is a ubiquitous feature of wood. This needs to be considered for successful application of travel time tomography, an increasingly popular technique for non-destructive testing of living trees...
Keywords: Acoustic, anisotropy, decay, inversion procedure, tomography, trees, ultrasound
08/2006 | Holzforschung, Walter de GruyterEvening and morning activity schedules of the noctule bat (Nyctalus noctula ) in Western Carpathians
Evening emergence and dawn return of the noctule bat (
Keywords: Bats, dawn swarming, emergence, trees
10/2007 | Mammalia, Walter de Gruyter