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Tobi Alafin

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35 Questions

Views Newest Activity Votes

votes

answers

views

Iteration can replace Recursion?

Dec 29 '16 at 22:16 Community♦ 1

votes

answers

views

Are there programs that can 'translate' source code between any two languages?

computability programming-languages compilers

Dec 14 '16 at 21:15 Raphael♦ 58.8k

votes

answers

views

Time complexity of addition

algorithms algorithm-analysis arithmetic

Dec 30 '16 at 19:27 Lieuwe Vinkhuijzen 3,752

votes

answer

316

views

Lower bounds and $P$ vs $NP$

algorithms time-complexity asymptotics

Dec 9 '16 at 16:18 Community♦ 1

votes

answers

101

views

Asymptotic Improvements in Hardware?

asymptotics computer-architecture

Jan 11 '17 at 8:12 Raphael♦ 58.8k

votes

answer

167

views

Algorithms that achieve better compression for more data

algorithms information-theory data-compression

Dec 4 '16 at 17:54 Juho 16.5k

votes

answer

views

Complexity of Integer Division

complexity-theory arithmetic integers

Apr 12 at 20:04 Yuval Filmus 204k

votes

answer

117

views

Is Weighted Averages the Best Method to Aggregate Information?

machine-learning recommendation-systems

Jun 27 '17 at 20:12 D.W.♦ 105k

votes

answer

667

views

Is Supervised Learning Better than Unsupervised Learning (For Recommendation Systems)

machine-learning recommendation-systems

Jun 26 '17 at 21:57 Tobi Alafin 842

votes

answers

views

Time Complexity of Shifting

algorithms algorithm-analysis

Dec 28 '16 at 16:11 Yuval Filmus 204k

votes

answer

303

views

Converting any computable function into a sequence of additions

algorithms computability

Dec 16 '16 at 11:42 Yuval Filmus 204k

vote

answer

views

How to access the bit at a particular index? [closed]

algorithms bit-manipulation

Sep 30 '17 at 13:08 Mahdi 136

vote

answer

views

What is The correct terminology for expressing this notion of complexity

information-theory kolmogorov-complexity

Aug 6 '17 at 14:39 Tobi Alafin 842

vote

answer

108

views

Is this a Fruitful Primality Testing scheme?

algorithms algorithm-analysis primes

Jul 24 '17 at 2:14 D.W.♦ 105k

vote

answer

views

Is Kolmogorov Complexity Universal?

kolmogorov-complexity

Jul 11 '17 at 7:04 Yuval Filmus 204k

vote

answers

100

views

Bit operations; Treating a number like an array

programming-languages

Jan 5 '17 at 21:02 Yttrill 167

vote

answer

267

views

How fast is this Division Algorithm

algorithms algorithm-analysis asymptotics

Dec 29 '16 at 11:19 Yuval Filmus 204k

vote

answers

205

views

Achieving Randomness

algorithms randomness

Dec 22 '16 at 11:43 Tobi Alafin 842

vote

answer

views

Can you help Sam?

algorithms optimization

Dec 9 '16 at 20:01 Yuval Filmus 204k

vote

answer

views

Reasoning on Efficiency (3) [closed]

algorithms algorithm-analysis asymptotics

Dec 8 '16 at 18:36 Tobi Alafin 842

vote

answers

162

views

Reasoning on Efficiency (2)

algorithms algorithm-analysis time-complexity asymptotics

Dec 8 '16 at 8:44 Community♦ 1

votes

answers

253

views

Is effective solvability a coherent and/or useful concept? [closed]

computability undecidability computation-models

Oct 26 '17 at 15:46 Stella Biderman 667

votes

answer

194

views

Universal Lossless Compression? [closed]

algorithms data-compression check-my-answer

Oct 21 '17 at 18:53 Raphael♦ 58.8k

votes

answer

views

A Question on SAT

satisfiability

Jul 26 '17 at 13:58 Tobi Alafin 842

votes

answer

views

What is the Name of This Problem?

reference-request number-theory

Jul 24 '17 at 21:33 Tobi Alafin 842

votes

answer

596

views

Lower bound on multiplication

algorithms runtime-analysis multiplication

Jul 8 '17 at 19:12 gnasher729 13.6k

votes

answer

214

views

Never Brute Force?

algorithms complexity-theory complexity-classes

Jul 6 '17 at 12:30 David Richerby 73.8k

votes

answers

views

Algorithm Checking

algorithms

Jun 15 '17 at 15:49 gnasher729 13.6k

votes

answer

160

views

Efficiently finding duplicates in lists of numbers

algorithms data-structures search-algorithms lists

Jan 2 '17 at 7:37 Raphael♦ 58.8k

votes

answers

views

Reasoning on Efficiency

algorithms algorithm-analysis computability

Dec 8 '16 at 14:33 Yuval Filmus 204k

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35 Questions

Iteration can replace Recursion?

Are there programs that can 'translate' source code between any two languages?

Time complexity of addition

Lower bounds and $P$ vs $NP$

Asymptotic Improvements in Hardware?

Algorithms that achieve better compression for more data

Complexity of Integer Division

Is Weighted Averages the Best Method to Aggregate Information?

Is Supervised Learning Better than Unsupervised Learning (For Recommendation Systems)

Time Complexity of Shifting

Converting any computable function into a sequence of additions

How to access the bit at a particular index? [closed]

What is The correct terminology for expressing this notion of complexity

Is this a Fruitful Primality Testing scheme?

Is Kolmogorov Complexity Universal?

Bit operations; Treating a number like an array

How fast is this Division Algorithm

Achieving Randomness

Can you help Sam?

Reasoning on Efficiency (3) [closed]

Reasoning on Efficiency (2)

Is effective solvability a coherent and/or useful concept? [closed]

Universal Lossless Compression? [closed]

A Question on SAT

What is the Name of This Problem?

Lower bound on multiplication

Never Brute Force?

Algorithm Checking

Efficiently finding duplicates in lists of numbers

Reasoning on Efficiency