國立清華大學資訊工程學系 特聘教授
香港大學計算機科學系 博士
| 【經歷】 | 國立清華大學97、103、110傑出教學獎 |
| 【網站】 | https://scholar.google.com/citations?user=7bMQ4KAAAAAJ&hl=en |
| 【授課】 | 資料結構、離散數學、隨機演算法 |
| 【專長】 | 資料結構、演算法 |
授課老師
韓永楷 教授
最新消息
課程大綱
「資料結構」是學習以聰明的方法去儲存資料，使得我們在有需要的時候能夠快速有效地把資料擷取....
【課程說明】
Course Description
「資料結構」是學習以聰明的方法去儲存資料，使得我們在有需要的時候能夠快速有效地把資料擷取。例如我們希望把學生某一科的考試成績整理，使得我們能隨時查詢任何學生的排名。為了節省查詢的時間，我們或許會把學生們的成績從高至低排好，而不會以隨意的順序排列。〈對此問題，其實還有一個更好的方法呢！〉
| Week 1 | Getting Started、Heap |
| ● Introduction ● Sorting 的方法 & 分析 ● Exercise - Insertion Sort ● Sorting 的分析 ● Exercise - Merge Sort ● Growth of Functions ● Exercise - Growth of Functions ● Insertion Sort 上機 ● Heap-1 ● Exercise - Heap I ● Heap-2 ● Exercise - Heap II | |
| Week 2 | Sorting Lower Bound、Basic Data Structures I (List, Queue, Stack) |
| ● Lower Bound on Comparison Sorts - 1 ● Exercise - Lower Bound on Comparison Sorts I ● Lower Bound on Comparison Sorts - 2 ● Exercise - Lower Bound on Comparison Sorts II ● Pointers in C ● Basic Data Structure Ⅰ - 1 ● Basic Data Structure Ⅰ - 2 ● Exercise - Basic Data Structure I ● Josephus 上機 ● Exercise - Josephus Problem ● Balanced 括號上機 ● Exercise - Balanced Parentheses ● List 上機_insert ● List 上機_delete | |
| Week 3 | Basic Data Structures II (Tree, Graph)、Graph and Tree Traversals I |
| (BFS, DFS) | |
| ● Tree and Graph ● Exercise - Tree ● Breadth First Search ● Exercise - Breadth First Search ● Depth First Search ● Exercise - Depth First Search ● Depth First Search 分析 | |
| Week 4 | Graph and Tree Traversals II (Tree Traversals, Expression Tree )、 |
| | Graph and Tree Traversals III (Topological Sort) |
| ● Tree Traversal ● Exercise - Tree Traversal ● Expression Tree & Postfix Notation of an Expression ● Infix-Postfix Coversion ● Exercise - Expression ● Topological Sort ● Topological Sort 證明 ● Exercise - Topological Sort ● Two IQ Questions ● Exercise - Josephus Problem Revisited | |
| Week 5 | Searching Set Data I (Binary Search Tree) |
| ● Binary Search Tree ● Binary Search Tree 實作 (Min / Max) ● Binary Search Tree 實作 (Search / Predecessor) ● Binary Search Tree 實作 (Insert / Delete) ● Binary Search Tree 實作 (Delete) - Case 1 & 2 ● Binary Search Tree 實作 (Delete) - Case 3 ● BST上機_insert ● BST上機_delete_1 ● BST上機_delete_2 ● BST上機 - 3 ● Exercise - Binary Search Tree | |
| Week 6 | Searching Set Data II (AVL Tree) |
| ● AVL Tree ● AVL Tree - Rotation ● AVL Tree - Insertion 的情形 ● AVL Tree - Insertion實作 Case 2.2 ● AVL Tree - Insertion 實作 Case 2.3 ● AVL Tree Insert 補充 & Delete ● Augmenting Data Structure ● Exercise - AVL Tree | |
| Week 7 | Searching Set Data III (B-Tree) |
| ● B-tree EM Model ● B-tree insert ● B-tree delete ● Exercise - B Tree I ● Exercise - B Tree II | |
| Week 8 | Hashing (Chaining, Open Addressing)、Suffix Tree and Suffix Array |
| ● Hashing ● Common Hash Function ● Exercise - Hashing ● Indexing Strings & Suffix Array ● Exercise - Suffix Array | |
【指定用書】
Text Book
| ♠ | Introuction to Algorithms |
| Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, Clifford Stein | |
| ♠ | Fundamentals of Data Structures in C＋＋ |
| Ellis Horowitz, Sartaj Sahni, Dinesh Mehta |
【參考書籍】
References
| ♠ | Algorithms in C＋＋Robert Sedgewick |
【先修課程】
Advanced Placement
| ♠ | C/C＋＋ Programming |
回頂端第一講內容(OCW網站)=第1R講內容(Youtube網站)
- Introduction to Data Structure
- Sorting Lower Bound
- Searching Set Data
- Hashing
- Suffix Tree and Suffix Array
