computer science ii fundamentals part ii

... book.” iii This page intentionally left blank Preface Why this Book In the summer of 1996, our Computer Science department made the decision to use Java as the core language for our Computer Science ... of the social issues surrounding computer use CHAPTER • COMPUTING FUNDAMENTALS This book is an introduction to computer science Computer science is the study of computer hardware, algorithms, ... Fundamentals of Computer Science Using Java David Hughes JONES AND BARTLETT PUBLISHERS Fundamentals of Computer Science Using Java David Hughes Brock University...

Ngày tải lên: 17/01/2014, 06:20

Ngày tải lên: 16/03/2014, 17:20

... Faculty of Computer Science and Engineering Department of Computer Science  If [n/2] is even, the run-time efficiency is: n/4.(n/4-1) ... 21024log2(1024)×10-9≈ 10360s Question Released on 03/09/2012 10:09:56 2/5 Faculty of Computer Science and Engineering Department of Computer Science Write a recurrence equation for the running time T(n) of g(n), ... + + T(1) = n = O(n) Released on 03/09/2012 10:09:56 3/5 Faculty of Computer Science and Engineering Department of Computer Science Advanced Questions Question Prove that for any positive functions...

Ngày tải lên: 28/03/2014, 15:20

... Faculty of Computer Science and Engineering Department of Computer Science Question If the algorithm doIt has an efficiency factor of 2n, ... 1)+ End g U =1 O(n) Released on 24/08/2012 20:06:39 2/4 Faculty of Computer Science and Engineering Department of Computer Science Advanced Questions Question Prove that for any positive functions ... (n

Ngày tải lên: 28/03/2014, 15:20

... of Computer Science and Engineering Department of Computer Science a b c d e f–k f *k f\ 10 f\ x f* f2 Page 2/10 Faculty of Computer Science and Engineering Department of Computer Science Part ... pop(SourceStack,x) pop(SourceStack,y) Push(SourceStack,x) Page 3/10 Faculty of Computer Science and Engineering Department of Computer Science Part Queue Suppose that the following algorithms are implemented: ... 4, 0, 4, 6, 8, 67, 34, 23, 5, 0, 44, 33, 22, 6, Page 4/10 Faculty of Computer Science and Engineering Department of Computer Science Question What would be the contents of queue Q1 after the following...

Ngày tải lên: 28/03/2014, 15:20

... Philosophy and Science 35 Timeline Part I Glossary .Part II Biographical Notes 37 Bibliography 40 ii ©2006 The Teaching Company Limited Partnership ... Company Limited Partnership 25 Lecture Thirty-Three Entropy and Explanation Scope: Most philosophy of science these days is philosophy of a particular science and, more particularly, of a particular ... Introduction to the Philosophy of Science, chapter 11 Kitcher, Science, Truth, and Democracy ©2006 The Teaching Company Limited Partnership 15 Questions to Consider: Which parts of science seem most and...

Ngày tải lên: 21/07/2014, 17:20

... GLOSSARY Computer Science: Tin học, Khoa học Máy tính A field of knowledge studying all aspects of the design and use of computers Information Technology: Công nghệ Thông tin An applied science, ... tin An applied science, the study of the INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #0 COURSE INFORMATION practical or industrial arts, in particular the merging of computing and high-speed communications ... Fundamental courses in computer science: Set Theory: Lý thuyết Tập hợp Discrete Mathematics: Toán rời rạc Probability and Statistics: Xác suất Thống kê Graph Theory: Lý thuyết đồ thò Computer Architecture:...

Ngày tải lên: 09/08/2014, 11:21

... represented and manipulated in a computer to model: mô hình hóa Data Model: Mô hình liệu A way of describing and representing data 10 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #1 REVIEWS Implementation: ... addresses The object named i is of type int and holds the value of 25 It is INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #1 REVIEWS located at address 102 This address is the value of the object ... 6 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #1 REVIEWS Specify the locations that the system can handle Create a database...

Ngày tải lên: 09/08/2014, 11:21

... 12 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #2 SET THEORY Equality of Sets Two sets are equal if they have exactly the ... are implemented by a sorted linked list; each element is a cell • L M • 14 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #2 SET THEORY The listing below is a code for the function setUnion(L,M) It ... procedure (2) the natural, required or expected activity of a person or thing 16 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #2 SET THEORY Code: Bản mã chương trình Any written program (in any programming...

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... 18 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #3 THE RELATIONAL DATA MODEL The last must be false since it is not in the ... follows: Course StudentId Grade CS101 CS101 CS101 12345 67890 33333 A B A− 20 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #3 THE RELATIONAL DATA MODEL The Projection Operation Another important operation ... Cartesian Product: Tích, tích Descartes Also called cross product (tích chéo) 22 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #3 THE RELATIONAL DATA MODEL Predicate: Vò từ See Chapter 14 in the textbook...

Ngày tải lên: 09/08/2014, 11:21

... 24 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #4 THE LIST DATA MODEL 4.2 STACKS A stack is a special kind of lists in which ... implement function calls I recommend you to read this in Section 6.7 (textbook) 26 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #4 THE LIST DATA MODEL 4.3 QUEUES A queue is a restricted form of list in ... data structures such as lists, trees, graphs, etc The counterpart of linked lists is arrays Relationship: Mối liên hệ, quan hệ In computer terminology, relationship informally stands for relation...

Ngày tải lên: 09/08/2014, 11:21

... 30 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #5 THE TREE DATA MODEL In the figure, r is the root and has three children: ... search tree, the following property must hold at every node x: all nodes 32 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #5 THE TREE DATA MODEL in the left subtree of x have keys less than the key ... (BST property) Trees are very important in computer algorithms and are discussed in greater details in many textbooks Our textbook is one of the most fundamentals 5.4 GLOSSARY Tree: Cây Binary...

Ngày tải lên: 09/08/2014, 11:21

... 34 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #6 THE GRAPH DATA MODEL An arrow from node a to b is written (a, b) or a → ... both directions, and the graph can be represented as for directed graphs 36 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #6 THE GRAPH DATA MODEL 6.3 CONNECTED COMPONENTS OF AN UNDIRECTED GRAPH We ... khuyên Cycle: Chu trình Cyclic: có vòng Acyclic: không vòng Path: Đường 38 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #6 THE GRAPH DATA MODEL Neighbor: Lân cận Adjacency List: Danh sách kề Adjacency...

Ngày tải lên: 09/08/2014, 11:21

... 40 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #7 AUTOMATA The identifier b The right parenthesis ) The identifier x The ... under the guide mentioned A resulting program is given on the next page 42 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #7 AUTOMATA void bounce() { char x; a: b: c: d: /* state a */ putchar(’0’); ... dòch Translator: Chương trình dòch (nói chung) Lexeme: Từ tố Token: Thẻ từ 44 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #7 AUTOMATA Assignment operator: Toán tử gán Statement-terminator: Dấu kết...

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... 46 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #8 REGULAR EXPRESSIONS A set of strings denoted by a regular expression E ... concatenation, star) to these elemetary expressions and to previously constructed expressions In particular: Empty string is denoted by the regular expression ε A symbol a is denoted by the regular...

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... 50 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #9 GRAMMARS To be more succinct and concise, we can use a grammar to define ... } simpleStat ; → ε → 52 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #9 GRAMMARS 9.2 LANGUAGES FROM GRAMMARS A grammar is essentially an inductive ... or more productions Each line in our grammar is a production In general, a production has three parts: A head, which is the syntactic category on the left side of the arrow, The metasymbol →,...

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... 54 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #10 PARSING Here is the parse tree for the string 3*(2+14) using the grammar ... trees (a) in step and (d) in step to get the tree for 14 56 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #10 PARSING Three parse trees below are constructed by the production (1),...

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