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Dexter

416

karma

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member since	Sep 20 '10 at 06:37
last seen	Jun 16 '13 at 17:57

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23 Questions

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Classifier sensitivity to combination of categorical and numerical data

Mar 06 '12 at 19:23 Art Munson646●1●13●16 (asked by Dexter416●24●34●38 )

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Capturing conditional dependencies between words

Jan 11 '12 at 15:34 Dexter416●24●34●38

dependency graphical-models conditional probability-distributions

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Probabilistic Graphical Model Applications

Jan 10 '12 at 08:10 Dexter416●24●34●38

text-mining graphical-models ontology probabilistic natural-language-processing

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Skewed multi-class data for classification

Jul 08 '11 at 01:40 Colin Pollock31●1●2●3 (asked by Dexter416●24●34●38 )

multi-label multi-class text-classification machine-learning

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Calculating topical similarity between two documents

Jun 25 '11 at 05:11 Dexter416●24●34●38

topics lsi lda similarity

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Profiling users based on their content

Jun 10 '11 at 20:09 Robert Layton1625●12●26●37 (asked by Dexter416●24●34●38 )

language-model authorship natural-language-processing user-profiling machine-learning

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Different values for SVM parameters on different runs of grid search on LibLinear

May 18 '11 at 23:26 Dexter416●24●34●38

liblinear scikits libsvm text-classifcation

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Varying results for same data in liblinear and libSvm

May 16 '11 at 17:17 Uwe Schmitt61●3 (asked by Dexter416●24●34●38 )

kernel libsvm machine-learning

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Regularization paremeter in Megam

May 13 '11 at 05:07 ogrisel4989●9●55●91 (asked by Dexter416●24●34●38 )

regularization text-classification megam

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Duplicate features in a text classification task

May 12 '11 at 04:44 Dexter416●24●34●38

scikits-learn machine-learning text-classification feature-extraction nltk

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Calculate frequency of function words

May 11 '11 at 10:57 Dexter416●24●34●38

python nltk function-words natural-language-processing

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Numerical feature values for NLTK classifiers

Apr 28 '11 at 13:25 Dexter416●24●34●38

python nltk feature-extraction

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What next on my data?

Apr 24 '11 at 09:19 Dexter416●24●34●38

data text-classification youtube nltk maxent

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Distributional clustering of words

Feb 23 '11 at 14:55 Dexter416●24●34●38

clustering text-classification natural-language-processing machine-learning noisy

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Difference between lexemes, orthographical variants and equivalence classes

Feb 11 '11 at 14:28 Dexter416●24●34●38

lexeme nlp orthography

View all questions by Dexter

9 Answers

Calculate frequency of function words

Estimating class-cond distributions for bag-of-word features in Naive Bayes

Numerical feature values for NLTK classifiers

Finding a seed list for Positive and Negative Verbs

Is there difference between sentiment analysis and opinion mining?

social network analysis tools?

What do you people think about Twitter Annotations?

NLP datasets with political content

Off-the-shelf Tool for Sentiment Analysis

28 Votes

natural-language-processing × 6
dataset × 5
hate-speech × 5
kernel × 5
numerical × 4
categorical × 4
maxent × 4
python × 4
sensitive × 4
classifier × 4

data × 4
kernels × 4
dependency-parsing × 4
youtube × 4
sentiment-analysis × 3
graphical-models × 3
feature-extraction × 3
clustering × 2
probabilistic × 2
lsi × 2

topics × 2
ontology × 2
liblinear × 2
function-words × 2
scikits × 2
text-classifcation × 2
similarity × 2
twitter × 2
lda × 2
scikits-learn × 2

authorship × 1
stanford-parser × 1
semantic-web × 1
naivebayes × 1
corpus × 1
user-profiling × 1
conditional × 1
social-networks × 1
evaluation × 1
polarity × 1

13 Kudos

● Prominent Question × 24
● Well-Known Question × 24
● Conspicuous Question × 24
● Prized Question × 9
● Appreciated Question × 7
● Pronouncement × 1

● Commentator × 1
● Guide × 1
● Participant × 1
● Blue Pencil × 1
● Advocate × 1
● Inquisitive × 1

● Revisionist × 1

Registered user

23 Questions

9 Answers

28 Votes

50 Tags

13 Kudos