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For Question about Performance of a data science, statistical or machine learning model. Performace is a direct way to measure the efficiency of model. The Performance measure deals with time, accuracy and scalability for improve the model.

10 votes
4 answers
228 views

Why is it hard to grant efficiency while using libraries?

However, when it comes to performance, people tend to reach out for C/C++/low-level languages. … In a single shot: what makes writing the code by oneself a guarantee of performance? why is it risky to rely on a frameworks/libraries when you must assure high performance? …
Rubens's user avatar
  • 4,117
5 votes
2 answers
934 views

How to speedup message passing between computing nodes

Since the communication is already as much spread along the entire process as possible, I'm wondering if there any standard solutions to improve the performance of the message passing layer of my application …
Rubens's user avatar
  • 4,117
94 votes
12 answers
20k views

How big is big data?

Lots of people use the term big data in a rather commercial way, as a means of indicating that large datasets are involved in the computation, and therefore potential solutions must have good performance
Rubens's user avatar
  • 4,117
8 votes
3 answers
183 views

How to compare experiments run over different infrastructures

I'm developing a distributed algorithm, and to improve efficiency, it relies both on the number of disks (one per machine), and on an efficient load balance strategy. With more disks, we're able to re …
Rubens's user avatar
  • 4,117