Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
consider a systems development project with the following
the following data are required to be stored by a family physicianfamily familyaddress patient patientname servicecode servicefee servicedatea family
waterfall model is the linear model the process is completed by step by step we couldnt stop in between of the process prototype model after get the
consider the following relational scheme r abcdef and its corresponding set of fds drarra berarrc acrarre brarrf frarrd ararrca is the following
find a 3nf decomposition of the following relation scheme university faculty dean department chair professor rank student the university relation
consider the following six relation schemes and their corresponding sets of functional dependencies in each case identifya all the candidate keysb
given the following set of functional dependencies cfrarrbg grarrd cdgrarrf brarrde drarrc defined on rbcdefga is cfrarre implied by the fdsb is dg a
compute the closure f for the following set of the functional dependencies defined on rabcd where f - crarra abrarrd ararrb drarrc ie what are all of
compare three clustering algorithms in wekafor this comparison you will need to use at least two different datasetsrun the algorithms on the datasets
use the iris dataset that comes with weka to compare the classification performance of the following algorithms1 naivebayessimple2
you are working for the abc telecom and are given some customer records for data mining you are asked to discover from the data patterns that
your friend owns a computer store in yuen long selling desktop and notebook pcs and other computer peripherals having been rather successful with his
consider the following frequency counts of some itemsets in a transaction database rfreqa r 0405 freqb r 0510 freqc r 0303 freqab r 0380 freqac r
critically evaluate the bulleted list of information-related items in this case study how are each contradictory to the notion of being an
why did sap introduce the extended star schema explain why it is reported to be better than the traditional schema
the h i topi school of business operates international business programs in 10 locations throughout europe the school had its first class of
mention various steps required to draw an e-r diagram draw an e-r diagram for student information system mention all suitable assumptions to justify
questiononsider the following relation carsale caridoptiontype optionlistpreice saledate
law associates is a large legal practice based in sydney you have been asked to design a data model for the practice based upon the following
given the following set of functional dependencies cfbg gd cdgf bde dc defined on rbcdefg afind a non-redundant cover bfind a
the enhanced entity relationship diagram erd produced with a drawing or case tool your eerd must use a 3939standard3939 notation style such as crows
northwind pty ltd sells a variety of food products throughout the world they want to use the reporting features of sap3939s business
write the relational schema and draw the new dependency diagrams identify the normal forms for each table structure you
qucreate a database design specification enhanced entity relationship diagram eerd and relational data model rdm from the given business description