Lucian Sasu - user overview - MetaOptimize Q+A

Lucian Sasu

513

karma

Registered user
real name	Lucian Sasu
member since	Aug 30 '10 at 03:24
last seen	Sep 07 at 01:55
user's website	http://cs.unitbv.ro/~lmsasu
location	Brasov, Romania

Lecturer and researcher in: Neural Networks, Machine Learning, and Data Mining.

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17 Questions

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Are the classical zones (underfitting-good zone for hyperparameters-overfitting) always occuring in a ML process?

Jan 27 '13 at 03:40 Lucian Sasu513●17●26●34

curve machine-learning

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SVM for regression

Nov 25 '13 at 03:36 Lokesh Garg1●1●1●2 (asked by Lucian Sasu513●17●26●34 )

svm regression

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How could one build models for skewed classes?

Feb 20 '12 at 08:26 Andrew Rosenberg1737●7●25●40 (asked by Lucian Sasu513●17●26●34 )

skewed-distribution classification

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Regularization vs. crossvalidation for avoiding overfitting

Feb 10 '12 at 06:23 ogrisel4989●9●55●91 (asked by Lucian Sasu513●17●26●34 )

regularization crossvalidation

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Universal approximation for mixture of Gaussians

Dec 10 '11 at 00:18 Lucian Sasu513●17●26●34

gaussian universal-approximation

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Articles and books on feature extraction

Sep 07 '11 at 09:07 Alexandre Passos ♦25541●54●278●421 (asked by Lucian Sasu513●17●26●34 )

feature-extraction

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RBF vs. MLP RMSE

Aug 02 '11 at 08:40 Philemon Brakel2445●10●35●60 (asked by Lucian Sasu513●17●26●34 )

rbf mlp regression rmse

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How important is preprocessing for K-means clustering?

Aug 05 '11 at 09:39 Andreas Mueller2686●18●58●93 (asked by Lucian Sasu513●17●26●34 )

k-means preprocessing

-1

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Model selection in Weka through cross validation for regression problems

May 03 '11 at 05:08 Bernhard Pfahringer31●1 (asked by Lucian Sasu513●17●26●34 )

weka model-selection crossvalidation regression

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ML systems implementing the Johnson-Lindenstrauss lemma

Apr 27 '11 at 18:40 jrennie121●2●4 (asked by Lucian Sasu513●17●26●34 )

mapping machine-learning projections

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Boosting for regression systems

Apr 27 '11 at 21:55 Robert Layton1625●12●26●37 (asked by Lucian Sasu513●17●26●34 )

regression tutorial boosting

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Software for ML/NLP/DM laboratory

Feb 16 '11 at 13:53 Will Dwinnell312●2●10 (asked by Lucian Sasu513●17●26●34 )

software data-mining machine-learning natural-language-processing

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Image compression by ML techniques

Dec 16 '10 at 13:56 Oscar Täckström2039●13●34●50 (asked by Lucian Sasu513●17●26●34 )

machine-learning

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Good fuzzy textbook

Feb 16 '11 at 19:02 Will Dwinnell312●2●10 (asked by Lucian Sasu513●17●26●34 )

textbooks fuzzy beginner

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Spiking neural networks advantages over "traditional" NNs

Sep 29 '10 at 14:47 Francois Rivest46●2 (asked by Lucian Sasu513●17●26●34 )

neural-networks machine-learning

View all questions by Lucian Sasu

25 Answers

What is the state of the art in OCR?

Why anything other than deep learning?

How are data trained in neural network?

What is your favorite machine learning book ?

How to combine multiple classifiers?

Libraries for online learning

examining the number of centers for kmeans

ML/Data Mining/Big Data : Popular language for programming and community support

What key concepts of Mathematics needed in Machine learning?

Meanings of the word "model"

Visualize multi-dimensional data on a 2-dim map?

How should I approach this regression problem?

Where to find good research papers

Math for Machine Learning

Good tutorial on feature selection

Covariance function for binary data?

Machine Learning for trading

How to detect bots on a website?

Easiest way to create Animations

Neural network implementations in Java

large graphs with labels

Query and Document feature, how to combine?

Good Freely Available Textbooks on Machine Learning

What are the best resources to use when starting machine learning for an experienced programmer?

Datasets/benchmarks for regression

135 Votes

131

mapping × 4
projections × 4
dataset × 3
skewed-distribution × 3
sigir2010 × 3
svm × 3
papers × 3
crossvalidation × 3
tutorial × 2
high-dimensional × 2

natural-language-processing × 2
regularization × 2
k-means × 2
java × 2
universal-approximation × 2
pedagogy × 2
optimization × 2
introduction × 2
gaussian × 2
preprocessing × 2

features × 2
software × 2
mathematics × 2
free × 2
implementation × 1
noob × 1
curve × 1
trading × 1
ranking × 1
for × 1

neural × 1
graph × 1
animation × 1
labeling × 1
function × 1
rmse × 1
weka × 1
ocr × 1
genius × 1
clustering × 1

17 Kudos

● Conspicuous Question × 17
● Well-Known Question × 17
● Prominent Question × 17
● Prized Question × 6
● Appreciated Answer × 4
● Appreciated Question × 4

● Esteemed Answer × 2
● On the record × 1
● Commentator × 1
● Participant × 1
● Revisionist × 1
● Guide × 1

● Blue Pencil × 1
● Advocate × 1
● Inquisitive × 1
● Discriminating × 1
● Pronouncement × 1

Registered user

17 Questions

25 Answers

135 Votes

50 Tags

17 Kudos