Top results
slide 1 prof. sin-min lee department of computer science slide 2 30,000 bctally systemsafrica & europe 8,500 bc prime systemafrica 1000 bcabacuschina & babylon history…
prof. sin-min lee department of computer science pos, k-map and multiplexer karnaugh maps last time we saw applications of boolean logic to circuit design. the basic boolean…
slide 1 the relational model 1 prof. sin-min lee department of mathematics and computer science prof. sin-min lee department of computer science slide 2 history of relational…
slide 1 computer arithmetic, multiplexers prof. sin-min lee department of computer science slide 2 slide 3 bit-serial and ripple-carry adders half-adder (ha): truth table…
slide 1computer arithmetic, k-maps prof. sin-min lee department of computer science slide 2 slide 3 bit-serial and ripple-carry adders half-adder (ha): truth table and block…
slide 1virtual memory prof. sin-min lee department of computer science slide 2 slide 3 slide 4 slide 5 fixed (static) partitions attempt at multiprogramming using fixed partitions…
slide 1 multivalued dependency prof. sin-min lee department of computer science slide 2 slide 3 slide 4 slide 5 slide 6 slide 7 slide 8 slide 9 slide 10 slide 11 slide 12…
slide 1 asssociation rules prof. sin-min lee department of computer science slide 2 slide 3 slide 4 slide 5 slide 6 slide 7 slide 8 slide 9 slide 10 medical association rules…
hashing table professor sin-min lee department of computer science what is hashing? hashing is another approach to storing and searching for values. the technique, called…
hashing table professor sin-min lee department of computer science what is hashing? hashing is another approach to storing and searching for values. the technique, called…
slide 1 relational algebra prof. sin-min lee department of computer science slide 2 terminology: ztable (relation) zrow (tuple) yformally, a relation is a set of ordered…
slide 1 parallel computers prof. sin-min lee department of computer science slide 2 multiprocessors systems designed to have 2 to 8 cpus systems designed to have 2 to 8 cpus…
slide 1greedy algorithms prof. sin-min lee department of computer science slide 2 greedy algorithms: many real-world problems are optimization problems in that they attempt…
supercomputers 2 prof. sin-min lee department of computer science cluster computers clusters on the rise using clusters of small machines to build a supercomputer is not…
slide 1 parallel computers1 prof. sin-min lee department of computer science slide 2 parallel computers2 uniprocessor systems improve performance: allowing multiple, simultaneous…
slide 1 relational calculus prof. sin-min lee department of computer science slide 2 tuple relational calculus relational model is based on the relational algebra, but we…
relational algebra and computer assignment 1 prof. sin-min lee department of computer science codd’s relational algebra a set of mathematical operators that compose, modify,…
slide 1enhanced er-diagram prof. sin-min lee department of computer science slide 2 database modeling and implementation process ideas er designrelational schema relational…
slide 1 4nf and 5nf prof. sin-min lee department of computer science slide 2 schedule today: jan. 15 (t) –normal forms, multivalued dependencies. –read sections 3.6-3.7.…
bcnf & lossless decomposition prof. sin-min lee department of computer science normalization review on keys superkey: a set of attributes which will uniquely identify…