article thumbnail

Machine Learning for Fraud Detection in Streaming Services

The Netflix TechBlog

Although model-based anomaly detection approaches are more scalable and suitable for real-time analysis, they highly rely on the availability of (often labeled) context-specific data. In semi-supervised anomaly detection models, only a set of benign examples are required for training.

C++ 312
article thumbnail

PostgreSQL Indexes Can Hurt You: Negative Effects and the Costs Involved

Percona

Indexes are generally considered to be the panacea when it comes to SQL performance tuning, and PostgreSQL supports different types of indexes catering to different use cases. I keep seeing many articles and talks on “tuning” discussing how creating new indexes speeds up SQL but rarely ones discussing removing them.

Tuning 124
Insiders

Sign Up for our Newsletter

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

Trending Sources

article thumbnail

Using SLOs to become the optimization athlete with Dynatrace

Dynatrace

Observability is a topic at the top of mind for all architects, Site Reliability Engineers (SREs), and more – each wanting to use observability to proactively detect issues and guarantee the best experience and availability to users. The training program to proactively improve your services. We can now move to the training phase.

Metrics 170
article thumbnail

Building a Media Understanding Platform for ML Innovations

The Netflix TechBlog

Much of the ML literature focuses on model training, evaluation, and scoring. We must quickly surface the most stand-out highlights from the titles available on our service in the form of images and videos in the member experience. First, we must provide the content that will bring them joy.

Media 291
article thumbnail

The OpenAI Endgame

O'Reilly

Since The New York Times sued OpenAI for infringing its copyrights by using Times content for training, everyone involved with AI has been wondering about the consequences. And, more importantly, how will the outcome affect the way we train and use large language models? How will this lawsuit play out? Here’s mine.

article thumbnail

Resolving technical debt helps state and local agencies improve business impact

Dynatrace

The Office of the CTO wanted to ensure a positive citizen experience by identifying the 200+ critical applications available within their 21 executive agencies and offering application performance monitoring (APM) as a service to those agencies. Zbojniewicz wanted to drive APM and simultaneously decommission the legacy toolset successfully.

article thumbnail

Automating the Automators: Shift Change in the Robot Factory

O'Reilly

You’ll try this with a few other algorithms, and their respective tuning parameters–maybe even break out TensorFlow to build a custom neural net along the way–and the winning model will be the one that heads to production. Or that, just maybe, your training data is no good for the challenge at hand. It’s convenient.

Tuning 128