?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F160%2F&rft.title=Dynamics+of+Large+Mining+Excavators&rft.creator=Watmough%2C+James&rft.subject=Transport+and+Automotive&rft.subject=None%2FOther&rft.description=In+this+report%2C+parametric+and+non-parametric+regression+models+and+their+suitability+to+determining+the+mass+in+the+bucket+of+large+mining+excavators+are+compared.+Although+the+problem+of+determining+the+force+on+the+bucket+teeth+could+be+modelled+in+a+similar+fashion%2C+it+is+not+clear+that+there+is+a+single+force+acting+on+the+teeth+and+not+a+more+complex+contact+between+the+bucket+and+the+ground%2C+so+the+report+focuses+on+the+problem+of+determining+the+payload+mass.%0A%0AThe+parametric+model+is+found+to+be+the+better+approach%2C+because+although+a+detailed+model+of+each+type+of+machine+must+be+developed%2C+an+exact+measurement+of+the+model+parameters+is+not+required%2C+and+the+model+requires+far+less+data+for+training+that+the+non-parametric+one.&rft.date=1999&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F160%2F1%2Fmining.pdf&rft.identifier=++Watmough%2C+James++(1999)+Dynamics+of+Large+Mining+Excavators.++%5BStudy+Group+Report%5D+++++