... examples of these types of relationships in the topslide.Answer: 1:1 Husband and wife; taxi and driver; machine and operator; ship and dock.M:1 Orders and items; auto and occupants; plane and ... information, seeDevelop Complex Data Models and Design Databases course description.Overview ofData Modeling and Database Design 8Ć9Database DesignDesigning a relational database system involves ... enforce data integrity.Overview ofData Modeling and Database Design 8Ć3ObjectivesBefore you build your tables, you design your database. In this lesson, youexamine the data modeling process and...
... Overview ofData Modeling and Database Design8Overview ofData Modeling and Database Design 8Ć5OverviewWhen you create a database, you need to carefully consider ... challenges through good database design, you improve the performance of your database.Introduction to Oracle: SQL and PL/SQL Using Procedure Builder8Ć34Overview ofData Modeling and Database Design ... time required for SQL command parsing.DYou should develop your own naming conventions and standards.Overview ofData Modeling and Database Design 8Ć35Designing the DatabasecontinuedMap the...
... 20:59PrefaceThe study ofdata structures and algorithms is critical to the development of the professional programmer. There are many, many books written on data structures and algorithms, but these ... practical overview of the data struc-tures and algorithms all serious computer programmers need to know and understand. Given this, there is no formal analysis of the data structures and algorithms ... demonstrating the utility of the datastructure immediately. Withthis background, the student can then go back and learn the fundamentals of the datastructure (or algorithm) and even build their...
... isEmpty23Push Algorithm (cont.)<ErrorCode> Push (val DataIn <DataType>)Pushes new data into the stack.Pre DataIn contains data to be pushed.Post If stack is not full, DataIn has ... end PopOther operations of Stack are similar …9Stack ADTDEFINITION: A Stack of elements of type T is a finite sequence of elements of T, in which all insertions and deletions are restricted ... number of elements in the stack.Variants of similar methods:ErrorCode Pop (ref DataOut <DataType>)…8Chapter 3 - STACKDefinition of StackSpecifications for StackImplementations of...
... node (n is the size of chess board).• Ouput may be any solution or all solutions, if exists.Two of 92 solutions of Eight Queens Problem36What kind of data, and which data need to be push ... exists.321234567812345678What kind of data, and which data need to be push into the stack?Priority of operators Priority of the operators associated from left to right: Priority ... of cell, no cost.• Need to mark for visited cell.• One or more destination.• Input is one start cell. Ouput is any solution or all solutions if exists.•30What kind of data, and which data...
... 2008Cao Hoang TruCSE Faculty - HCMUTPseudorandomPseudorandomNumber GeneratorKeyRandomNumberModuloDivisionAddressy = ax + cFor maximum efficiency, a and c should be prime numbers4001 December ... Addressing• Hash and probe function:hp: U ×××× {0, …, m −−−− 1} →→→→ {0, …, m − 1}set of keysaddressesprobe numbers〈〈〈〈hp(k,0), hp(k,1), …, hp(k,m-1)〉〉〉〉 is a permutation of 〈〈〈〈0, ... HCMUTCollision Resolution• A rule of thumb: a hashed list should not be allowed to become more than 75% full.Load factor:α= (k/n) x 100n = list sizek = number of filled elements801 December...
... 21Faculty of Computer Science and Engineering – HCMUT0countheadAfterlistlist.count = 0 Data Structures and Algorithms –C++ ImplementationHo Chi Minh City University of TechnologyFaculty of ... 50Faculty of Computer Science and Engineering – HCMUTa b cheada bResult:Insert Node Algorithm Algorithm insertNode (ref list <metadata>, val pPre <node pointer>,val dataIn <dataType>)Inserts ... an ordered collection ofdata in which each element contains the location of the next elementElement = Data + Linkhead data link Slide 7Faculty of Computer Science and Engineering – HCMUTempty...
... recursive algorithms Recursion removal Backtracking Examples of backtracking and recursive algorithms: Factorial Fibonacci The towers of Hanoi Eight Queens Problem Tree-structured ... picture and leave the detailed computations to the computer. 28Subprogram implementation5Print List in Reverse19Recursion14Tree and Stack frames of function calls6Designing Recursive Algorithms33The ... RecursiveFactorial2417Print List176 10 14 20The Towers of Hanoi45Thinking of Recursion Remembering partial computations: computers can easily keep track of such partial computations with a stack, but...
... (ref MinData <DataType>): DeleteHeap Algorithm 35Build heap<ErrorCode> BuildHeap (val listOfData <List>)Builds a heap from data from listOfData.Pre listOfData contains data ... (heap is not full) AND (more data in listOfData)1. listOfData.Retrieve(count, newData)2. data[ count] = newData3. ReheapUp( count)4. count = count + 13. if (count < listOfData.Size() )1. ... Chapter).23Build heap Algorithm BuildHeap2 ()Builds a heap from an array of random data. Pre Array of count random data. Post Array ofdata becames a heap.Uses Recursive function ReheapDown.1. position...
... next.• The final incremental value must be 1.19Example of Shell Sort18Shell Sort15Selection Sort Efficiency37Partition Algorithm Algorithm: • Temporarily leave the pivot value at the first ... 5Choosing incremental values• From more of the comparisons, it is better when we can receive more new information.• Incremental values should not be multiples of each other, other wise, the same ... at i >= pivot, i can be increased.• Otherwise, last_small is increased and two entries at position last_small and i are swapped:49Selection Sort24Straight Insertion Sort12Sorting431Straight...
... Trees• Each node has m - 1 data entries and m subtreepointers.• The key values in a subtree such that:– >= the key of the left data entry– < the key of the right data entry.K1K2K3keys ... Pseudo code of algorithms for B-Tree Insertion417 November 2008Cao Hoang TruCSE Faculty - HCMUTM-Way Node Structure key data numentries entrykey <key type> data < ;data type>rightPtr ... make room.Pre node is pointer to node to contain data. newEntry contains data to be inserted.entryNdx is index to location for new data. Post data have been inserted in sequence. 1 shifter =...
... although some of the tree structure may be attributable to the physical structure being described, some of it is a consequence of the ease of expressing tree structures in language, and the difficulty ... regularities of sentential structure are attributable to the structureof the real world plus general cognitive abilities. Yet this claim is often made about regular- ities of linguistic structure ... these descriptions is a consequence of the structureof apartments rather than of the structureof discourse. However, there are apartments which are not tree structured, because some rooms have...
... possible.http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (14 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithmsw of newclr and examine the ... Ω(fj(n)).http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (31 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms, and so on). The ADT encapsulates a data ... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1202.htm (2 of 40) [1.7.2001 18:58:59] Data Structures and Algorithms: Table of Contents Data Structures and AlgorithmsAlfred V. Aho,...