Questions tagged [databases]

A comprehensive collection of related data organized for convenient access, generally associated with software to update and query the data.

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25
votes
4answers
10k views

What makes columnar databases suitable for data science?

What are some of the advantages of columnar data-stores which make them more suitable for data science and analytics?
9
votes
3answers
4k views

Human activity recognition using smartphone data set problem

I'm new to this community and hopefully my question will well fit in here. As part of my undergraduate data analytics course I have choose to do the project on human activity recognition using ...
5
votes
1answer
3k views

What is the difference between ImageNet and ImageNet1k? How to download it?

Some papers mention just ImageNet and some papers mention ImageNet 1k database? What is the difference between these 2? Are they same or is the latter one subset of the former one? I'm working on ...
6
votes
1answer
534 views

Is Data Science just a trend or is a long term concept? [closed]

I see a lot of courses in Data Science emerging in the last 2 years. Even big universities like Stanford and Columbia offers MS specifically in Data Science. But as long as I see, it looks like data ...
2
votes
0answers
589 views

2D Image-based Avatar Animation With Expressions / Image-To-Image Translation

What I want to do Input an image-sequence (videoframes) that is already cropped and aligned to only the face/hair region and photorealistically replace this Person, Person A (can be anyone, I also ...