a
What is Computer Science?
Computer Science is the systematic study of the feasibility, structure, expression, and mechanization of the methodical processes (or algorithms) that underlie the acquisition, representation, processing, storage, communication
Information & Entropy
Comp 595 DM
Professor Wang
Information & Entropy
Information Equation
p = probability of the event happening
b = base
(base 2 is mostly used in information theory)
*unit of information is determined by base
base 2 = bits
base 3 = tr
Introduction to Algorithms
Massachusetts Institute of Technology
Professors Erik Demaine and Shafi Goldwasser
May 14, 2003
6.046J/18.410J
Practice Final Solutions
Practice Final Solutions
Do not open this exam booklet until you are directed to do so. Read
20072008
1
2008418,120
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_
_
I. Please select the correct answers and fill in the answer sheet: (20 pts.)
Note: Zero point for a blank selection since there is at least one answer for each problem.
1. Which question no longer concerns the modern sof
20142015
21120490_
A B
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2015 1 28 , 120
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Answer Sheet
Part I (20)
1
2
3
4
5
6
7.
8.
9.
10.
Part II (18)
1.
2.
Part III (47)
1. After inserting 27:
1. After deleting 7 and 18:
1 8
2. AVL insertions for 88, 70, 61, 96, 120, 90, 65
2. Splay inser
20132014
21120490_
A B
_
2014 1 19 , 120
_
Answer Sheet
Part I (20)
1
2
3
4
5
6
7.
8.
9.
10.
Part II (18)
1.
2.
Part III (47)
1. After deleting 0
1. After deleting 9
1 9
2. AVL insertion for 16
2. AVL insertion for 3
2. Splay insertion for 16
2.
20072008
1
2008418,120
1. a
6. a
2. cd
7. d
1. t
6. t
2. f
7. t
Answer Sheet
Part I
3. ac
8. ac
Part II
3. t
8. f
4. acd
9. acd
5. bc
10. bc
4. f
9. f
5. t
10. f
Part III and Part IV
III
1Design implements all explicit requirements from the analysis m
Data Mining
Zhejiang University, Fall/Winter 2016/2017
Martin Ester
TA: Xin Shen
Assignment 1
Total marks: 100
Due date:
October 18, 2016
Assignment 1.1 15 marks
Consider a 1-dimensional data set with the three natural clusters cfw_1, 2, 3, 4, 5, cfw_8, 9
Data Mining
Zhejiang University, Fall/Winter 2016/2017
Martin Ester
TA: Xin Shen
Assignment 2
Total marks: 100
Due date:
November 8, 2016
Assignment 2.1 30 marks
The DBSCAN algorithm is based on the following Theorem of density-based clusters:
For any cor
II
[email protected], QQ:1169244241
QQ2016 413762128
/
104
2016926
College of Computer Science
9/19,9/26,10/10
Sets, Relations and LanguageCH1
10/17,10/24,10/31
Regular Language and Finite Automata (CH2)
11/14,11/21,11/28
Context-free Languages (CH3)
1
III
I
[email protected], QQ:1169244241
QQ2016 413762128
/
104
20161010
College of Computer Science
9/19,9/26,10/10
Sets, Relations and LanguageCH1
10/10,10/17,10/24,10/31
Regular Language and Finite Automata (CH2)
11/14,11/21,11/28
Context-free Language
[email protected], QQ:1169244241
QQ2016 413762128
/
104
2016919
College of Computer Science
Elements of The Theory of
Computation(Second Edition), Harry R. Lewis,
Christos H. Papadimtriou, Prentice Hall,
1.2, John
E. Hopcroft, Rajeev Motwani, Jeffrey D. Ul