overview of data structures and algorithms

... examples of these types of relationships in the top slide 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 passengers ... challenges through good database design, you improve the performance of your database Overview of Data Modeling and Database Design 8Ć5 8Ć6 Introduction to Oracle: SQL and PL/SQL Using Procedure ... predefined, physical, and static The standard definition of an FK is that it refers to a PK or UK Overview of Data Modeling and Database Design 8Ć27 8Ć28 Introduction to Oracle: SQL and PL/SQL Using...

Ngày tải lên: 10/12/2013, 17:15

... challenges through good database design, you improve the performance of your database Overview of Data Modeling and Database Design 8Ć5 8Ć6 Introduction to Oracle: SQL and PL/SQL Using Procedure ... required for SQL command parsing D You should develop your own naming conventions and standards Overview of Data Modeling and Database Design 8Ć31 8Ć32 Introduction to Oracle: SQL and PL/SQL Using ... wherever you can Overview of Data Modeling and Database Design 8Ć9 Server ÉÉ ÉÉ ÉÉ ÉÉ 8Ć10 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Data Model Models are a cornerstone of design...

Ngày tải lên: 21/12/2013, 06:17

... practical overview of the data structures and algorithms all serious computer programmers need to know and understand Given this, there is no formal analysis of the data structures and algorithms ... Preface The study of data 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 ... ArrayList, and Collection classes to the Stack and Queue classes and to the HashTable and the SortedList classes The data structures and algorithms student can now see how to use a data structure...

Ngày tải lên: 22/12/2013, 10:16

... Stack of elements of type T is a finite sequence of elements of T, in which all insertions and deletions are restricted to one end, called the top Stack is a Last In - First Out (LIFO) data structure ... Algorithm (cont.) Push (val DataIn ) Pushes new data into the stack Pre DataIn contains data to be pushed Post If stack is not full, DataIn has been pushed in; otherwise, ... (cont.) Top (ref DataOut ) Retrieves data on the top of the stack without changing the stack Pre none Post if the stack is not empty, DataOut receives data on its top The stack...

Ngày tải lên: 06/03/2014, 17:20

... having n 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 Problem What kind of data, and which data need to be push into ... exists • What kind of data, and which data need to be push into the stack? 30 Knight’s tour Problem The knight is placed on the empty board and, moving according to the rules of chess, must visit ... Pre symbol is one of valid symbols in an expression (operand, operator (+, -, *, /), parenthesis symbol) Post output and stackObj have been updated appropriately Case (symbol) of: Left parenthesis:...

Ngày tải lên: 06/03/2014, 17:20

... Resolution • As data are added and collisions are resolved, hashing tends to cause data to group within the list ⇒ Clustering: data are unevenly distributed across the list • High degree of clustering ... HCMUT 46 01 December 2008 Key Offset • The new address is a function of the collision address and the key offset = [key / listSize] newAddress = (collisionAddress + offset) MOD listSize Cao Hoang ... HCMUT 47 01 December 2008 Key Offset • The new address is a function of the collision address and the key offset = [key / listSize] newAddress = (collisionAddress + offset) MOD listSize hp(k, i)...

Ngày tải lên: 06/03/2014, 17:20

... structure node data link end node Faculty of Computer Science and Engineering – HCMUT data link dataType key field1 field2 … fieldN end dataType Slide ... Node(); p- >data = 5; coutdata; Node *q = p; coutdata; Node *r = new Node(); r- >data = 10; q->next = r; coutnext- >data; Faculty of Computer Science and Engineering ... to receive deleted data Post data have been deleted and returned to caller Faculty of Computer Science and Engineering – HCMUT Slide 35 Delete Node Algorithm dataOut = pLoc -> data if (pPre = null)...

Ngày tải lên: 06/03/2014, 17:20

... Subprogram implementation Tree and Stack frames of function calls Tree and Stack frames of function calls Stack frames: Each vertical column shows the contents of the stack at a given time There ... Separate copies of the variables declared in the function are created for 10 each recursive call Tree and Stack frames of function calls D E F F E E E 11 Tree and Stack frames of function calls ... implementation of recursion, there are kept on a stack  The amount of space needed for this stack depends on the depth of recursion, not on the number of times the function is invoked  The number of times...

Ngày tải lên: 15/03/2014, 17:20

... complete tree, and bushy tree) 2i+1 2i+2 23 Contiguous Implementation of Binary Tree Record Data Parent Flag End Record BinaryTree Data End ... preOrderTraverse (refOperation(ref Data )) inOrderTraverse (refOperation(ref Data )) postOrderTraverse (refOperation(ref Data )) • Breadth-First ... BreadthFirstTraverse (refOperation(ref Data )) 16 17 18 19 20 21 22 Contiguous Implementation of Binary Tree BinaryTree Data End BinaryTree A B C D E F G ...

Ngày tải lên: 15/03/2014, 17:20

... (heap is not full) AND (more data in listOfData) listOfData.Retrieve(count, newData) data[ count] = newData ReheapUp( count) count = count + if (count < listOfData.Size() ) return overflow else return ... 19 Build heap Algorithm BuildHeap2 () Builds a heap from an array of random data Pre Array of count random data Post Array of data becames a heap Uses Recursive function ReheapDown position = ... InsertElement (val DataIn ) DeleteMin (ref MinData ) RetrieveMin (ref MinData ) RetrieveMax (ref MaxData ) ...

Ngày tải lên: 15/03/2014, 17:20

... = loop (current < count ) temp = datacurrent walker = current-1 loop (walker >=0) AND (temp.key < datawalker.key) datawalker+1 = datawalker walker = walker -1 datawalker+1 = temp current = current ... loop (current < count) temp = data[ current] walker = current - k loop (walker >=0) AND (temp.key < data[ walker].key) data[ walker + k] = data[ walker] walker = walker – k data[ walker + k] = temp current ... 43 Divide -and- conquer sorting Algorithm DivideAndConquer() if (the list has length greater than 1) partition the list into lowlist, highlist lowlist DivideAndConquer() highlist DivideAndConquer()...

Ngày tải lên: 15/03/2014, 17:20

... Trees and Orchard Lexicographic Search Tree Multiway Trees 10 11 M-Way Search Tree 12 13 14 15 B-Tree 16 17 B-Tree Insertion 18 B-Tree Insertion 19 B-Tree B_Node count data ... loop (position < subroot->count) AND (target>subroot->dataposition) position = position + // Sequential Search if (position < subroot->count) AND (target = subroot->dataposition) return success else ... subroot , val newData , ref median , ref rightBranch ) Return overflow, duplicate_error, success if (subroot = NULL) median = newData rightbranch = NULL result...

Ngày tải lên: 15/03/2014, 17:20

... Trees • Each node has m - data entries and m subtree pointers • The key values in a subtree such that: – >= the key of the left data entry – < the key of the right data entry K1 keys < K1 Cao ... Hoang Tru CSE Faculty - HCMUT data entry key data rightPtr end entry node firstPtr numEntries entries end node 17 November ... make room Pre Post node is pointer to node to contain data newEntry contains data to be inserted entryNdx is index to location for new data data have been inserted in sequence shifter = node ->...

Ngày tải lên: 15/03/2014, 17:20

... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (12 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms var reclist: array[l 4] of record data: ... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (15 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms just of the input size In ... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (22 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms then evaluate the running time of procedures...

Ngày tải lên: 19/03/2014, 13:32

... edition of Data Structures and Algorithms in C++ is designed to provide an introduction to data structures and algorithms, including their design, analysis, and implementation In terms of curricula ... in-depth study of data structures and algorithms We feel that the central role of data structure design and analysis in the curriculum is fully justified, given the importance of efficient data structures ... analysis of efficient data structures has long been recognized as a vital subject in computing, because the study of data structures is part of the core of every collegiate computer science and computer...

Ngày tải lên: 19/03/2014, 14:08

... Standish … Gilberg Data Structures and Algorithms City Univ of HK / Dept of CS / Helena Wong http://www.cs.cityu.edu.hk/~helena Course Introduction - Programming Language and Tools • We will ... OK Data Structures and Algorithms City Univ of HK / Dept of CS / Helena Wong http://www.cs.cityu.edu.hk/~helena Course Introduction - Program bugs are normal You should fix them! Design of ... success Data Structures and Algorithms City Univ of HK / Dept of CS / Helena Wong http://www.cs.cityu.edu.hk/~helena Course Introduction - Any problem in fixing a program bug? • First of all:...

Ngày tải lên: 22/03/2014, 20:21

... practical overview of the data structures and algorithms all serious computer programmers need to know and vii viii PREFACE understand Given this, there is no formal analysis of the data structures and ... classes and object-oriented programming (OOP) to aid in the development of data structures and algorithms Using OOP techniques will make our algorithms and data structures more general and easier ... DATA STRUCTURES AND ALGORITHMS USING VISUAL BASIC.NET This is the first Visual Basic.NET (VB.NET) book to provide a comprehensive discussion of the major data structures and algorithms...

Ngày tải lên: 17/04/2014, 09:15