臺大課程網

高等演算法

111-2 開課
  • 流水號

    14986

  • 課號

    EE5182

  • 課程識別碼

    921 U2590

  • 無分班

  • 3 學分
  • 授課對象

    電機工程學研究所

  • 選修
  • 陳和麟 副教授

  • 四 2, 3, 4
  • 明達231

  • 3 類登記

  • 修課總人數 180 人

    本校 180 人

  • 無領域專長

  • 中文授課
  • 核心能力與課程規劃關聯圖
  • 備註
  • 本校選課狀況

    載入中...
  • 課程概述
    This course will study various techniques for designing and analyzing algorithms. We will mainly focus on problems for which the exact algorithm is not known or not efficient enough and problems with resource constraints. Besides designing efficient algorithms, proving the performance guarantees is also a main topic of this course. Some topics that we will cover are as follows: Approximation Algorithms: Algorithms that find near-optimal solutions with provable performance guarantees in polynomial time. This course will mainly focus on approximation algorithms for NP-hard problems. Randomized Algorithms: Algorithms that use random numbers. We will focus on algorithms with provable success probabilities and good expected solution quality. Streaming Algorithms: Algorithms that solve problems on massive datasets. In this type of problem, usually, the algorithm is only allowed to read the data once and use no more than a constant or poly-logarithmic amount of space. Online Algorithm: The input to the problem is not known in advance and arrives over time. An online algorithm must decide how to process a specific input before seeing future inputs. The goal is to perform as well as an algorithm that knows all inputs beforehand. We will cover algorithm design techniques such as hashing, sampling, and linear programming.
  • 課程目標
    本課程主要針對從事演算法研究的學生,提供演算法設計的技巧與未來學習的方向。
  • 課程要求
    預修課程: 演算法、機率、離散數學、資料結構
  • 預期每週課後學習時數
  • Office Hour
    星期四12:00 - 13:00
    TA office hours: 林芃廷 r10921092@ntu.edu.tw office hour:Mon 10:00-12:00 MD709 王怡堯 r10921104@ntu.edu.tw office hour:Fri 13:20-15:20 MD709
    *此 Office Hour 需要提前預約
  • 指定閱讀
    相關論文
  • 參考書目
    Design of Approximation Algorithms, Williamson and Shmoys Randomized Algorithms, Motwani and Raghavan Approximation Algorithms, Vazirani
  • 評量方式
    40%
    作業
    約四次作業
    30%
    期中考
    30%
    期末考
  • 針對學生困難提供學生調整方式
    調整方式說明
    上課形式

    以錄影輔助

    提供學生彈性出席課程方式

  • 課程進度
    第 1 週Course Overview Knapsack Problem PTAS/FPTAS
    第 2 週Approximation Algorithms: Subset Sum and Bin Packing
    第 3 週Linear Programming, ILP & LP relaxation, Vertex Cover, Set Cover
    第 4 週Integrality Gap, Facility Location Problem, LP Duality
    第 5 週Primal-Dual Algorithms (Set Cover, Facility Location)
    第 6 週Greedy and Local Search Algorithms (Facility Location, k-median)
    第 7 週Solving Linear Programs (Simplex Method, Ellipsoid Method), HW solutions
    第 8 週Midterm
    第 9 週Midterm solutions, Randomized Algorithms, Derandomization
    第 10 週Randomized Rounding
    第 11 週Hashing
    第 12 週Markov Chain, Random Walk
    第 13 週Counting and Sampling
    第 14 週Streaming Algorithms, Online Algorithms
    第 15 週Online Algorithms, HW3-4 solutions, Recap
    第 16 週Final Exam