Carol McDonald
  • Female
  • Jacksonville, Florida
  • United States
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What are your main interests in software development?
Java, Web, Ajax, Java EE, Spring, Seam, JPA, Web Services
Do you have a website?
http://weblogs.java.net/blog/caroljmcdonald/
Anything else you'd like to add? Where do you live? (optional!)
Je parle Francais. Ich kann Deutsch.

Carol McDonald's Blog

movie recommendations with Spark machine learning

Posted on August 4, 2015 at 11:15am 0 Comments

Tutorial on Apache Spark, movie recommendations with machine learning 

This post discusses building a recommendation model from movie ratings using an iterative algorithm and parallel processing with Apache Spark MLlib.

https://dzone.com/links/parallel-and-iterative-processing-for-machine-lear.html

An Inside Look at the Components of a Recommendation Engine

Posted on April 13, 2015 at 9:14am 1 Comment

Recommendation engines help narrow your choices to those that best meet your particular needs.  In this post, we’re going to take a closer look at how all the different components of a recommendation engine work together. We’re going to use collaborative filtering on movie ratings data to recommend movies. The key components are a collaborative filtering algorithm in Apache Mahout to build and train a machine learning model,…

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screencast about MySQL for Developers

Posted on March 30, 2009 at 10:30am 0 Comments

Here is a screencast about MySQL for Developers



If you are a developer using MySQL, you should learn enough to take advantage of its strengths, because having an understanding of the database can help you develop better-performing applications. This session will talk about MySQL database design and SQL tuning for developers. Some topics include:



* MySQL Storage Engine Architecture

* Schema, the basic foundation of performance

* Think about performance when… Continue

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Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

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InfoQ Reading List

AWS Reduces Latency and Costs for Key/Value Datastores with AZ Affinity Routing and GLIDE Valkey

AWS recently introduced Availability Zone (AZ) awareness in version 1.2 of the open source Valkey General Language Independent Driver for Enterprise (GLIDE) client library. By implementing AZ affinity routing in the open source key/value datastore, developers can reduce latency and costs by directing requests to replicas within the same AZ as the client.

By Renato Losio

Uber's Cloud Journey: Embracing ARM in an x86 World

Uber embarked on a strategic migration from on-premise data centers to Oracle Cloud Infrastructure (OCI) and Google Cloud Platform in February 2023. A key component of this migration was integrating ARM-based computers into their predominantly x86 fleet to reduce costs, improve price performance, and ensure hardware flexibility amid supply chain uncertainties.

By Claudio Masolo

Google Gemini's Long-term Memory Vulnerable to a Kind of Phishing Attack

AI security hacker Johann Rehberger described a prompt injection attack against Google Gemini able to modify its long-term memories using a technique he calls delayed tool invocation. The researcher described the attack as a sort of social engineering/phishing attack triggered by the user interacting with a malicious document.

By Sergio De Simone

Azure AI Agent Service Now in Public Preview for Developers in AI Foundry SDK and Portal

Introducing the Azure AI Agent Service: a groundbreaking platform that empowers developers to design, deploy, and manage intelligent AI agents seamlessly integrated within the Microsoft ecosystem. Automate tasks, access real-time data, and monitor performance, all while benefiting from easy setup and advanced orchestration. Transform your business with AI-driven efficiency and innovation.

By Steef-Jan Wiggers

.NET MAUI Community Toolkit Adds .NET 9, Offline Speech Recognition

Between December 2024 and January 2025, Microsoft released versions 10.0.0 and 11.0.0 of their open-source .NET MAUI Community Toolkit. The new versions add .NET 9 support and offline speech recognition to the toolkit. Many small updates and bug fixes are also released with the toolkit.

By Edin Kapić

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