data modelling and spatial data structures

Ngày tải lên: 17/04/2014, 09:16

... 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 ... 20:59 DATA STRUCTURES AND ALGORITHMS USING C# C# programmers: no more translating data structures from C++ or Java to use in your programs! Mike McMillan provides a tutorial on how to use data structures ... Introduction to Collections, Generics, and the Timing Class This book discusses the development and implementation of data structures and algorithms using C# The data structures we use in this book are...

Ngày tải lên: 22/12/2013, 10:16

... Page i Fundamentals of OOP and Data Structures in Java Fundamentals of OOP and Data Structures in Java is a text for an introductory course on classical data structures Part One of the book ... programming, and classical data structures The software development principles associated with OOP provide a strong framework for presenting and implementing classical data structures We adhere to and ... (creation methods, class methods, commands, queries, and pre- and postconditions) and internal features (data and methods) •Discuss the issues associated with error handling in Java •Present the important...

Ngày tải lên: 14/02/2014, 04:20

... 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 ... ? top = NULL count = top count = 13 Push data into a Linked Stack Allocate memory for the new node and set up data count n … top pNew X Update pointers and count: pNew->link = top (1) • Point...

Ngày tải lên: 06/03/2014, 17:20

... kind of data, and which data need to be push into the stack? 36 We will see a lot of interesting problems involved backtracking and usage of Stack ADT while studying recursion, trees, and graphs ... all solutions if 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 ... it’s using and before it’s going out of the scope by writing its default constructor and destructor Convert Decimal to Binary Convert() PROBLEM: Read a decimal number and convert...

Ngày tải lên: 06/03/2014, 17:20

... 46 56 66 Spreading the data more evenly across the address space Cao Hoang Tru CSE Faculty - HCMUT 25 01 December 2008 Pseudorandom Key Pseudorandom Number Generator Random Number Modulo Division ... December 2008 Collision 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 ... + • Fewer collisions if listSize is a prime number • Example: Numbering system to handle 1,000,000 employees Data space to store up to 300 employees hash(121267) = 121267 MOD 307 + = + = Cao Hoang...

Ngày tải lên: 06/03/2014, 17:20

... Science and Engineering – HCMUT data link dataType key field1 field2 … fieldN end dataType Slide Nodes – Implementation in C++ struct Node { int data; Node *next; }; node data ... 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

... interpretation of data, and drafted the manuscript; FHP, VWVJ and YK contributed to the design of the study, supervision, interpretation of data and critical review of the manuscript; SWR, PYJZ, and EWM ... (DCMR), and emission sources and emission data were obtained from the National Institute for Public Health and the Environment (RIVM) and the DCMR Hourly meteorological data was obtained from observations ... methods By using a combination of GIS based dispersion modelling and continuous monitoring data, we were able to take into account the spatial and temporal variation in air pollution concentrations...

Ngày tải lên: 06/03/2014, 19:20

... Subprogram implementation Subprogram implementation Subprogram implementation Tree and Stack frames of function calls Tree and Stack frames of function calls Stack frames: Each vertical column shows ... 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 Recursive calls: M M M M M M M M ... factN End RecursiveFactorial 24 Recursive Solution  The recursive definition and recursive solution can be both concise and elegant  The computational details can require keeping track of many...

Ngày tải lên: 15/03/2014, 17:20

... preOrderTraverse (refOperation(ref Data )) inOrderTraverse (refOperation(ref Data )) postOrderTraverse (refOperation(ref Data )) • Breadth-First ... (ref DataOut ) Insert (val DataIn ) Remove (val key ) Depend on various types of binary trees (BST, AVL, 2d-tree) Retrieve (ref DataOut ... nearly complete tree, and bushy tree) 2i+1 2i+2 23 Contiguous Implementation of Binary Tree Record Data Parent Flag End Record BinaryTree Data

Ngày tải lên: 15/03/2014, 17:20

... InsertElement (val DataIn ) DeleteMin (ref MinData ) RetrieveMin (ref MinData ) RetrieveMax (ref MaxData ) ... DeleteHeap (ref MinData ) // Recursive version Removes the minimum element from the min-heap Post MinData receives the minimum data in the heap and this data has been removed The ... return underflow else MinData = Data[ 0] Data[ 0] = Data[ count -1] count = count - ReheapDown(0, count -1) return success End DeleteHeap 16 DeleteHeap (ref MinData ) // Iterative...

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

... 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 ... subroot , val newData , ref median , ref rightBranch ) // else, local variables: extraEntry, extraBranch if (SearchNode (subroot, newData, position) = success)...

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 ... 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 -> ... Balance: shift data among nodes – Combine: join data from nodes Cao Hoang Tru CSE Faculty - HCMUT 22 17 November 2008 Balance Borrow from right Original node Rotate parent data down Rotate data to parent...

Ngày tải lên: 15/03/2014, 17:20

... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (9 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 ... about some of these languages 1.3 Data Types, Data Structures and Abstract Data Types Although the terms "data type" (or just "type"), "data structure" and "abstract data type" http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm ... operation and replacing http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (8 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and...

Ngày tải lên: 19/03/2014, 13:32

... This second 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 ... examples of data structure and algorithm analysis • We enhanced consistency with the C++ Standard Template Library (STL) • We incorporated STL data structures into many of our data structures ... 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...

Ngày tải lên: 19/03/2014, 14:08

... solving, data structures, program development, and algorithm analysis Students need time and practice to understand general methods By combining the studies of data abstraction, data structures, and ... ROBERT L Data structures and program design in C++ / Robert L Kruse, Alexander J Ryba p cm Includes bibliographical references and index ISBN 0–13–087697–6 C++ (Computer program language) Data Structures ... the understanding and implementation of data structures Among the most important features of C++ for our study of data structures are: Chapter • Programming Principles ¯ C++ allows data abstraction:...

Ngày tải lên: 19/03/2014, 14:10