Hsien-Chih Chang 張顯之
PhD student in Department of Computer Science, University of Illinois at Urbana-Champaign.
12
answers
11
questions
~5k
people reached
-
Urbana, IL
-
Member for 10 years, 4 months
-
236 profile views
-
Last seen Jan 4 at 4:15
Communities (18)
- Theoretical Computer Science 7.4k 7.4k 44 gold badges4141 silver badges7878 bronze badges
- MathOverflow 1.2k 1.2k 22 gold badges1212 silver badges2020 bronze badges
- Mathematics 285 285 22 silver badges1313 bronze badges
- Area 51 166 166 44 bronze badges
- Super User 161 161 11 silver badge33 bronze badges
- View network profile
Top network posts
- 81 What are your favorite instructional counterexamples?
- 64 Common false beliefs in theoretical computer science
- 60 Are there any open problems left about DFAs?
- 51 Why do we consider log-space as a model of efficient computation (instead of polylog-space) ?
- 41 Common false beliefs in theoretical computer science
- 35 Efficiently computable function as a counter-example to Sarnak's Mobius conjecture
- 29 Polynomial method for complexity results
- View more network posts →
Top tags (21)
Score
30
Posts
20
Posts %
87
Score
13
Posts
5
Score
10
Posts
2
Badges (29)
Gold
—
Silver
13
Rarest
-
Jul 8 '11
-
Jan 3 '11
-
Dec 22 '10
Bronze
16
Rarest
-
Dec 9 '14
-
Dec 10 '10
-
Feb 10 '11