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Steve Kallestad's user avatar
Steve Kallestad's user avatar
Steve Kallestad's user avatar
Steve Kallestad
  • Member for 10 years
  • Last seen more than 1 year ago
  • Silicon Valley, CA, United States
49 votes
Accepted

Do I need to learn Hadoop to be a Data Scientist?

15 votes

Good practices for manual modifications of data

14 votes

Big data case study or use case example

12 votes

Are there any python based data visualization toolkits?

12 votes

What are the advantages of HDF compared to alternative formats?

12 votes
Accepted

Data Science as a Social Scientist?

10 votes

Publicly Available Datasets

8 votes

Datasets understanding best practices

6 votes

What is the use of user data collection besides serving ads?

5 votes

One-Class discriminatory classification with imbalanced, heterogenous Negative background?

5 votes

Data Science oriented dataset/research question for Statistics MSc thesis

4 votes

Amazon S3 vs Google Drive

4 votes

Why is it hard to grant efficiency while using libraries?

4 votes
Accepted

Can map-reduce algorithms written for MongoDB be ported to Hadoop later?

4 votes
Accepted

Cascaded Error in Apache Storm

4 votes

How do you create an optimized walk list given longitude and latitude coordinates?

4 votes
Accepted

Algorithm or formula to measure happiness?

3 votes

Google prediction API: What training/prediction methods Google Prediction API employs?

3 votes

Data science Ph.D. program, what do you think?

3 votes

Techniques for trend extraction from unbalanced panel data

3 votes

Feature selection for tracking user activity within an application

3 votes

Does Amazon RedShift replace Hadoop for ~1XTB data?

2 votes

HBase connector - Thrift or REST

2 votes

Do I need to buy a NVIDIA graphic card to run deep learning algorithm?

2 votes

How does Google categorize results from its image search?

2 votes
Accepted

Cloudera QuickStart VM Error

2 votes
Accepted

Commercial Text Summarization Tools

2 votes

How can I extract news about a particular company from various websites using RODBC package in R? And perform sentiment analysis on the data?

2 votes

What visualization technique to best describe a recommendation dataset?

1 vote

Hadoop Resource Manager Won't Start