Sergey Bartunov - user overview - MetaOptimize Q+A

Sergey Bartunov

81

karma

Registered user
real name	Sergey Bartunov
member since	Jul 08 '10 at 04:22
last seen	Dec 26 '13 at 16:14
location	Moscow

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11 Questions

0

votes

1

answers

756

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Dirichlet process software implementation

Oct 30 '13 at 22:36 Dawen Liang86●3 (asked by Sergey Bartunov81●11●11●16 )

bayesian-nonparametric dirichlet-process nonparametric software

0

votes

0

answers

529

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Test data likelihood via predictive posterior

Oct 26 '13 at 16:44 Sergey Bartunov81●11●11●16

bayesian predictive posterior

1

votes

2

answers

1k

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Measures in Dirichlet process and Stick-breaking representation

Oct 12 '12 at 09:35 Dominik176●3●8●10 (asked by Sergey Bartunov81●11●11●16 )

dirichlet-process stick-breaking nonparametric

0

votes

1

answers

914

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Gibbs sampler fails but still it must work

Sep 26 '12 at 18:23 Alexandre Passos ♦25541●54●278●421 (asked by Sergey Bartunov81●11●11●16 )

mcmc gibbs-sampling

0

votes

1

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2k

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OpenCL linear / quadratic programming solver for python

Feb 13 '12 at 11:01 Ryan Kirk46●1●2●4 (asked by Sergey Bartunov81●11●11●16 )

python gpu opencl quadratic-programming linear-programming

0

votes

1

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1k

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Making matrix negative semi-definite

Oct 10 '11 at 15:41 Sergey Bartunov81●11●11●16

0

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1

answers

1k

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Applying unconstrained optimization methods for constrained task

Jul 11 '11 at 15:19 jrennie121●2●4 (asked by Sergey Bartunov81●11●11●16 )

optimization constrained evolutionary-methods

1

votes

3

answers

1k

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Not exactly Markov Random Field

Jun 20 '11 at 11:41 Roderick Nijs245●10●14●22 (asked by Sergey Bartunov81●11●11●16 )

inference graphical-models optimization markov-random-field

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1

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1k

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Social network sampling technique for topology analysis

Mar 10 '11 at 09:29 Paul Barba446●4●9●16 (asked by Sergey Bartunov81●11●11●16 )

topology social-networks sampling

2

votes

1

answers

3k

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Libraries for NLP with support of russian language

Sep 22 '10 at 06:34 Nickolay Shmyrev46●1●1●6 (asked by Sergey Bartunov81●11●11●16 )

russian nlp stemming pos morphology

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3

answers

2k

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How to obtain factors in the conditional random fields?

Jul 10 '10 at 16:29 Joseph Turian ♦♦5790●51●125●146 (asked by Sergey Bartunov81●11●11●16 )

relational factors crf discriminative ml

9 Answers

Spectral methods vs Topic models

Choosing best topic number in pLSA

Are there any models besides LDA where Collapsed Gibbs is used?

Has anyone tried OpenOpt?

On Belief Propagation and its use

Tricks for handling big data: What to do when you have more data than CPU to crunch it

Mapping Facebook user interests to recommendations

When to use a MapReduce type architecture

Good programming abstraction to represent a Dataset

9 Votes

9

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50 Tags

optimization × 8
evolutionary-methods × 4
constrained × 4
graphical-models × 4
dirichlet-process × 3
discriminative × 3
relational × 3
ml × 3
nonparametric × 3
factors × 3

markov-random-field × 3
crf × 3
inference × 3
pos × 2
stick-breaking × 2
morphology × 2
gibbs-sampling × 2
dataset × 2
stemming × 2
mcmc × 2

russian × 2
lda × 2
matrix × 2
nlp × 2
facebook × 1
openopt × 1
posterior × 1
belief-propagation × 1
random × 1
predictive × 1

interests × 1
mapreduce × 1
recommendations × 1
quadratic-programming × 1
forest × 1
linear-programming × 1
python × 1
ai × 1
similarity × 1
topology × 1

large × 1
mixture × 1
opencl × 1
sampling × 1
plsa × 1
sdp × 1
spectral × 1
programming × 1
social-networks × 1
software × 1

8 Kudos

● Prominent Question × 11
● Well-Known Question × 11
● Conspicuous Question × 11
● Guide × 1
● Appreciated Question × 1
● Revisionist × 1

● Advocate × 1
● Inquisitive × 1

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