article thumbnail

InfoTribes, Reality Brokers

O'Reilly on Data

Before the advent of broadcast media and mass culture, individuals’ mental models of the world were generated locally, along with their sense of reality and what they considered ground truth. What has happened? Reality has once again become decentralized. The InfoLandscapes. “Cyberspace.

article thumbnail

Accelerate Amazon Redshift Data Lake queries with AWS Glue Data Catalog Column Statistics

AWS Big Data

Over the last year, Amazon Redshift added several performance optimizations for data lake queries across multiple areas of query engine such as rewrite, planning, scan execution and consuming AWS Glue Data Catalog column statistics. Enabling AWS Glue Data Catalog column statistics further improved performance by 3x versus last year.

Data Lake 115
Insiders

Sign Up for our Newsletter

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

article thumbnail

Data Analytics Technology is Positively Disrupting the World of Sports

Smart Data Collective

Big Data and Sports Broadcasting. Sports broadcasting and commentary has been evolving for some time. Sports Programming can now engage the viewer by creating a more compelling viewing experience instead of simply reporting the statistics and facts. Audience Engagement.

article thumbnail

Improving Data Processing with Spark 3.0 & Delta Lake

Smart Data Collective

When a new file is added on a path that is already present in the table, statistics and other metadata on the path are updated from the previous version. has added an optimization to auto handling skew join based on the runtime statistics with the new adaptive execution framework. Similarly, remove action is indicated by timestamp.

article thumbnail

How the Internet of Things and AI will Transform Sports Business?

Smart Data Collective

But the performance data used in recruitment goes beyond statistics like goals, home runs, and passes. Streaming and broadcasting. Sports teams across categories are using players’ performance data as a reference point for potential and making sure players are a good fit.

article thumbnail

7 Ways Data Monetization is Changing the Information Technology Job Market

Smart Data Collective

Their skills would certainly be valued by managerial staff who need to have ready access to healthcare statistics at all hours. Discovering Broadcast Interference Patterns Digital broadcasting is a lot like networking in that an increase in the number of devices occupying a channel will boost the amount of packets lost to attenuation.

article thumbnail

Run Trino queries 2.7 times faster with Amazon EMR 6.15.0

AWS Big Data

Table and column statistics were not present for any of the tables. Join order and join algorithm decisions are typically a function performed by cost-based optimizers, which uses statistics to improve query plans by deciding how tables and subqueries are joined. Benchmark queries were run sequentially on two different Amazon EMR 6.15.0

Metadata 118