article thumbnail

What is explainable AI? The key to closing the AI confidence gap

Dynatrace

More transparency means a better understanding of the technology being used, better troubleshooting, and more opportunities to fine-tune an organization’s tools. Decision trees and dashboards are two common visualization methods that present complex data in an easily readable format. The post What is explainable AI?

article thumbnail

Machine Learning for Fraud Detection in Streaming Services

The Netflix TechBlog

We present a systematic overview of the unexpected streaming behaviors together with a set of model-based and data-driven anomaly detection strategies to identify them. Data Featurization A complete list of features used in this work is presented in Table 1. The features mainly belong to two distinct classes.

C++ 312
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

AWS re:Invent 2017: How Netflix Tunes EC2

Brendan Gregg

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. Our team looks after the BaseAMI, kernel tuning, OS performance tools and profilers, and self-service tools like Vector. We help where we can. Many other Netflix staff spoke at re:Invent ( list here ).

Tuning 52
article thumbnail

AWS re:Invent 2017: How Netflix Tunes EC2

Brendan Gregg

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. Our team looks after the BaseAMI, kernel tuning, OS performance tools and profilers, and self-service tools like Vector. We help where we can. Many other Netflix staff spoke at re:Invent ( list here ).

Tuning 56
article thumbnail

Upcoming Webinar Friday 1/4: High-Performance PostgreSQL, Tuning and Optimization Guide

Percona

Please join Percona’s Senior Software Engineer, Ibrar Ahmed as he presents his High-Performance PostgreSQL, Tuning and Optimization Guide on Friday, January, 4th, at 8:00 AM PDT (UTC-7) / 11:00 AM EDT (UTC-4). Out of the box, the default PostgreSQL configuration is not tuned for any workload. Register Now.

Tuning 41
article thumbnail

How Bloom Filters Work in MyRocks

Percona

When you want to know if a key is present or not in the list, you run it through the hash function and check if the corresponding bits in the bitmap are “1” or “0” If one of the bits is “0”, you know for sure the key is not in the list. If all the bits are “1”, the value may be present.

Storage 129
article thumbnail

What is IT automation?

Dynatrace

Automating IT practices without integrated AIOps presents several challenges. Expect to spend time fine-tuning automation scripts as you find the right balance between automated and manual processing. By tuning workflows, you can increase their efficiency and effectiveness. The challenges of automating IT and how to combat them.