课程内容:
1、Set and Ordering
(1)Set,relation,function
(2)The diagonalization method
(3)Ordering
(4)Wide or Tall - Mirsky's theorem and its application
(5)Dilworth's theorem and its application(*)
2、Combinatorics
(1)Twelvefold way: Introduction to counting
(2)Inclusion-exclusion principle and its application
(3)Generating functions
(4)Recurrence relations
(5)Polya Counting(*)
(6)Big O and asymptotic analysis
(7)Estimates: Examples
3、Graph theory
(1)Basic notions and hand shaking lemma
(2)Graph isomorphism and graph score
(3)Applications of handshake lemma: Parity argument
(4)The number of spanning trees
(5)Isomorphism of trees
4、The probabilistic method
(1)Probability: a quick review
(2)Probabilistic method: basic counting argument and expectation argument, Lovasz Local lemma
5、Random graph
(1)The G(n,p) model,global properties, threshold
(2)Phase transition for increasing properties
6、Introduction to data science【不考,也没有作业】
(1)High-dimensional space
(2)Best-fit subspaces and singular value decomposition
(3)Introduction to Markov Chain Monte Carlo
隔壁英文班据说是大型摆烂现场(?),但又有风声说他们期末简单到高中生都能做(听说的,消息来源片面),还有人喊"选英文班的赢麻了"。可你把我打回重开一百次,我还是死磕龙环老师,这学期能把课讲明白的老师本来就属于濒危物种。
期末考试全大题,难度我不评价,毕竟人菜。
上课自由度:高,但建议好好听。
考核标准:30%平时作业【作业交了就给满】+70%期末
讲课质量:高