1081
Topics /
Databases & Data
The most popular blog posts about databases & data on Hacker News. 2,337 posts.
1082
Versioning data in Postgres? Testing a Git like approach
KQBD Vip - trực tiếp kết quả bóng đá hôm nay cập nhật trực tuyến theo Nano giây, kết quả đêm qua & rạng sáng nay từ 2.000+ giải đấu toàn thế giới.
1083
Numerai, a hedge fund built by a community of anonymous data scientists
On February 27th 2016, an artificial intelligence named NCVSAI joined Numerai. His creator downloaded encrypted stock market data, trained…
1084
RethinkDB 1.3 is out, now available on OS X
We’ve released RethinkDB 1.3 ( Metropolis ) which has a large number of enhancements, and adds support for OS X and several other platforms. As of the 1.3 release, the server can now be installed on the following platforms:
1085
TimescaleDB vs. InfluxDB: built differently for time-series data
Get an in-depth look at how two leading time-series databases stack up. We compare data models, query language, reliability, performance, and more.
1086
1087
1088
Why we spent the last month eliminating PostgreSQL subtransactions
How a mysterious stall in database queries uncovered a performance limitation with PostgreSQL.
1089
Transparent SLIs: See Google Cloud the way your application experiences it
By Jay Judkowitz, Sr. Product Manager Like all good IT organizations, you religiously measure the performance and availability of your ser...
1090
1091
Researcher questions years of his own work with a reexamination of fMRI data
Hundreds of published studies over the last decade have claimed it's possible to predict an individual’s patterns of thoughts and feelings by scanning their brain in an MRI machine as they perform some mental tasks.
1092
Preview: Amazon S3 Tables and Lakehouse in DuckDB
We are happy to announce a new preview feature that adds support for Apache Iceberg REST Catalogs, enabling DuckDB users to connect to Amazon S3 Tables and Amazon SageMaker Lakehouse with ease.
1093
How to Scale PostgreSQL on AWS: Learnings from Citus Cloud
Lessons learned in scaling out the PostgreSQL database in the cloud using Citus, an open source extension to Postgres that is also available as a fully-managed database as a service. From operational pain points like HA to disaster recovery to backups to monitoring and logging and alerts.
1094
Searching 20 GB/sec: Systems Engineering Before Algorithms (2014)
SentinelOne unifies AI-powered endpoint, cloud, identity, and data protection—enhanced by our Security Data Lake for seamless and efficient cybersecurity.
1095
AcousticBrainz: Making a hard decision to end the project (2022)
We created AcousticBrainz 7 years ago and started to collect data with the goal of using that data down the road once we had collected enough. We finally got around to doing this recenty, and realised that the data simply isn’t of high enough quality to be useful for much at all.
1096
1097
1098
1099
1100
An Introduction to the WARC File (2021)
Want to know more about a tool in our web archiving toolbox? Your suggestions or questions for future posts about Archive-It technology are very welcome here .
1101
1102
A decoder-only foundation model for time-series forecasting
Posted by Rajat Sen and Yichen Zhou, Google Research Time-series forecasting is ubiquitous in various domains, such as retail, finance, manufacturi...
1103
Efficient GraphQL Queries in Ruby on Rails and Postgres
We discuss what N+1 queries are, how they are easily produced in GraphQL, and how to solve them using the graphql-batch gem along with a few custom batch loaders.
1104
Web Scraping to Create Open Data
Web Scraping to Create Open Data - Embrace the power of web scraping in generating open data. Contribute to the open data movement.
1105
Git and Jupyter Notebooks Guide
We show you best practices, workflows, and tools to solve all Jupyter Notebooks <--> Git challenges.
1106
1107
1108
Teach your LLM to answer with facts, not fiction
Learn how to train LLM for accurate answers with VectorSQL which allows you to execute finely-grained vector searches to target and retrieve the required information
1109
Common data model mistakes made by startups
Data modeling is hard. Here are some missteps to avoid when you're developing your models.
1110
Nile: Serverless Postgres for modern SaaS
I am thrilled to announce Nile, a serverless Postgres database designed for modern SaaS applications.