Data Science
Wojciech Walczak's user avatar
Wojciech Walczak's user avatar
Wojciech Walczak's user avatar
Wojciech Walczak
  • Member for 9 years, 11 months
  • Last seen more than 1 year ago
Profile Activity
Stats
916
reputation
28k
reached
13
answers
2
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
12
silver badges
23
bronze badges
Top tags
View all tags
11
Score
5
Posts
33
Posts %
11
Score
5
Posts
33
Posts %
7
Score
2
Posts
13
Posts %
7
Score
2
Posts
13
Posts %
7
Score
2
Posts
13
Posts %
7
Score
2
Posts
13
Posts %
Top posts
View all questions and answers
question
28
Machine learning techniques for estimating users' age based on Facebook sites they like
May 17, 2014
question
12
How to animate growth of a social network?
May 21, 2014
answer
7
How to animate growth of a social network?
May 22, 2014
answer
4
Training Dataset required for Classifier
Apr 24, 2015
answer
4
Add Custom Labels to NLTK Information Extractor
May 10, 2015
answer
2
How to classify whether text answer is relevant to an initial text question
Apr 24, 2015
answer
2
What types of features are used in a large-scale click-through rate prediction problem?
May 4, 2015
answer
2
Are ontologies and the Semantic Web dead?
May 7, 2015
answer
2
Optimizing Weka for large data sets
Apr 25, 2015
answer
1
Question on decision tree in the book Programming Collective Intelligence
Apr 26, 2015
Top network posts
View all network posts
247
pandas: multiple conditions while indexing data frame - unexpected behavior
11
Python as a statistics workbench
9
Spark train test split
8
How to lowercase a pandas dataframe string column if it has missing values?
8
Trouble replicating simple example of Bayesian inference