?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%2F629%2F&rft.title=Compressed+representation+of+a+partially+defined+integer+function+over+multiple+arguments&rft.creator=Daskalova%2C+N.&rft.creator=Mateev%2C+P.&rft.creator=Zhelezova%2C+S.&rft.subject=Discrete&rft.subject=None%2FOther&rft.subject=Data+processing&rft.description=In+OLAP+(OnLine+Analitical+Processing)+data+are+analysed+in+an+n-dimensional+cube.+The+cube+may+be+represented+as+a+partially+defined+function+over+n+arguments.+Considering+that+often+the+function+is+not+defined+everywhere%2C+we+ask%3A+is+there+a+known+way+of+representing+the+function+or+the+points+in+which+it+is+defined%2C+in+a+more+compact+manner+than+the+trivial+one%3F&rft.date=2013&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%2F629%2F1%2Fp1_adiss.pdf&rft.identifier=++Daskalova%2C+N.+and+Mateev%2C+P.+and+Zhelezova%2C+S.++(2013)+Compressed+representation+of+a+partially+defined+integer+function+over+multiple+arguments.++%5BStudy+Group+Report%5D+++++