Aleksandr Blekh's user avatar
Aleksandr Blekh's user avatar
Aleksandr Blekh's user avatar
Aleksandr Blekh
  • Member for 9 years, 7 months
  • Last seen this week
  • Atlanta, GA
51 votes
Accepted

Tools and protocol for reproducible data science using Python

30 votes
Accepted

Starting my career as Data Scientist, is Software Engineering experience required?

29 votes
Accepted

Data Science Project Ideas

23 votes

Organized processes to clean data

23 votes

Are there any tools for feature engineering?

22 votes
Accepted

Visualizing a graph with a million vertices

20 votes

How to deal with time series which change in seasonality or other patterns?

17 votes

Do data scientists use Excel?

17 votes

Recommending movies with additional features using collaborative filtering

17 votes

Is the R language suitable for Big Data

17 votes

Nearest neighbors search for very high dimensional data

16 votes

What do you use to generate a dashboard in R?

13 votes
Accepted

Algorithms for text clustering

13 votes

High-dimensional data: What are useful techniques to know?

11 votes
Accepted

Machine learning toolkit for Excel

11 votes
Accepted

Similarity measure based on multiple classes from a hierarchical taxonomy?

11 votes
Accepted

Machine Learning on financial big data

11 votes
Accepted

What initial steps should I use to make sense of large data sets, and what tools should I use?

11 votes
Accepted

Solving a system of equations with sparse data

9 votes

Python or R for implementing machine learning algorithms for fraud detection

8 votes

IDE alternatives for R programming (RStudio, IntelliJ IDEA, Eclipse, Visual Studio)

8 votes

VM image for data science projects

8 votes
Accepted

Best or recommended R package for logit and probit regression

7 votes

How much of a background in programming is necessary to become a data scientist?

7 votes
Accepted

Finding unpredictability or uncertainty in a time series

7 votes
Accepted

Interactive Graphing while logging data

6 votes
Accepted

When is there enough data for generalization?

6 votes

Working as data scientist for a nonprofit company

6 votes

When to use what - Machine Learning

6 votes

Data Science in C (or C++)