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Home » Collections for Nestor Mayagma Jr.

About Nestor Mayagma Jr.

Nestor is a cloud engineer and member of the AWS Community Builder. He continuously strives to expand his knowledge and expertise in AWS to foster personal and professional growth. He also shares his insights with the community through numerous AWS blogs, highlighting his commitment to Cloud Computing technology. In his leisure time, he indulges in playing FPS and other online games.

Amazon SageMaker Clarify

2025-08-29T07:18:48+00:00

Bookmarks Key Capabilities Core Components Configuration Components Bias Metrics Overview SHAP Explainability Validate Your Knowledge Amazon SageMaker Clarify Cheat Sheet Amazon SageMaker Clarify is a SageMaker AI feature for detecting bias and explaining model predictions. Supports both pre-training and post-training bias analysis. Provides feature attribution to explain how input features influence predictions. Can monitor deployed models for bias drift and feature attribution drift over time. Key Capabilities Bias Detection Pre-training bias: Analyzes datasets before model training. Post-training bias: Evaluates model predictions for fairness across facets. Supports binary, multiclass, and regression tasks. Interpreting [...]

Amazon SageMaker Clarify2025-08-29T07:18:48+00:00

SC-200 Microsoft Security Operations Analyst Associate Exam Study Path

2025-08-14T02:12:21+00:00

Bookmarks Study Materials Azure Services to Focus On Validate Your Knowledge Final Remarks The SC‑200 Security Operations Analyst Associate certification is designed for Security Operations Analysts who leverage tools like Microsoft Sentinel, Microsoft Defender XDR, Microsoft Defender for Cloud, Microsoft Security Copilot, and third-party security solutions. The role focuses on threat monitoring, investigation, response, and threat hunting across cloud and on-premises environments while collaborating with stakeholders to enhance security posture and define organizational security standards. The exam will measure your skills in the following areas. Manage a security operations environment Configure protections and [...]

SC-200 Microsoft Security Operations Analyst Associate Exam Study Path2025-08-14T02:12:21+00:00

Microsoft Purview

2025-07-31T02:12:21+00:00

Microsoft Purview Cheat Sheet Unified data governance platform that enables organizations to manage data across on-premises, multi-cloud, and SaaS environments. It facilitates the discovery, classification, cataloging, and governance of the enterprise. Integrates with Azure, Microsoft 365, Power BI, and other platforms. Core Capabilities Data Discovery & Classification Automatically scans and classifies data using built-in and custom classifiers. Supports sensitive data types like PII, financial records, and health information. Data Catalog Centralized metadata repository. Enables search and exploration of data assets with lineage and glossary support. Data Map Automatically builds a map of data assets across hybrid environments. Continuously updates via [...]

Microsoft Purview2025-07-31T02:12:21+00:00

Azure OpenAI

2025-07-01T08:41:06+00:00

Azure OpenAI Cheat Sheet Azure OpenAI offers access to OpenAI’s powerful models (e.g., GPT-4o, GPT-4 Turbo, GPT-3.5 Turbo, DALL-E, Whisper) with robust security and compliance for enterprises. Hosted on Microsoft Azure, allows for seamless integration with various Azure services and tools. Key Concepts Model Deployment: You must deploy a model (e.g., gpt-4, gpt-35-turbo) to your Azure resource before using it. Quota Types: Dynamic Quota: Shared pool for flexible consumption. Provisioned Throughput Units (PTUs): Dedicated capacity for predictable performance. Content Filtering: Built-in safety system to detect and block harmful content. Prompt Engineering: Crafting effective prompts to guide model behavior. Supported Models [...]

Azure OpenAI2025-07-01T08:41:06+00:00

What is Area Under the ROC Curve (AUC) in Machine Learning?

2025-07-01T02:38:28+00:00

Area Under the ROC Curve (AUC) Cheat Sheet AUC, short for Area Under the Curve of the Receiver Operating Characteristic (ROC), is a metric that evaluates how well a model can differentiate between different classes. A performance metric primarily used for binary classification models. Ranges from 0 to 1: 1: Perfect model. 0.5: Model performs no better than random guessing. 0: Model inversely ranks positives and negatives. Accurate Outcomes True Positive (TP): The model predicted 1, which matches the actual result. True Negative (TN): The model predicted 0, and the real outcome was also 0. Misclassified Outcomes False Positive (FP): [...]

What is Area Under the ROC Curve (AUC) in Machine Learning?2025-07-01T02:38:28+00:00

Enhancing Bot Development with the Bot Framework Emulator

2025-05-30T10:56:49+00:00

Testing and debugging are must-haves when you build a chatbot that provides instant and intelligent conversation. The Bot Framework Emulator is a powerful desktop application designed to help developers build, test, and debug bots locally before deploying them to production environments. As part of the Microsoft Bot Framework, this tool provides a coherent development experience for bots that spans across platforms such as Chatbots and Virtual Assistants. Developers can use the Bot Framework Emulator to simulate real-world user interactions, gaining an accurate representation of bot behavior and the ability to tweak bot logic until every interaction is seamless, ensuring a smooth and [...]

Enhancing Bot Development with the Bot Framework Emulator2025-05-30T10:56:49+00:00

Azure AI Translator

2025-05-23T05:09:02+00:00

Azure AI Translator Cheat Sheet Azure AI Translator is a cloud-powered neural machine translation solution. Enables translation of text and documents across various languages. Allows customization through the Custom Translator feature. Supports containerized deployment for on-premises and edge environments. Key Features: 1. Text Translation Provides real-time translation across supported languages. Includes language detection, transliteration, and dictionary lookup capabilities. Available via REST API and SDKs for .NET, Java, JavaScript, and Python. Enables custom glossaries for domain-specific terminology adaptation. 2. Document Translation Asynchronous batch translation: Supports translation of multiple documents while maintaining original formatting. Requires Azure Blob Storage for storing both source and [...]

Azure AI Translator2025-05-23T05:09:02+00:00

GCP Professional Cloud Architect Exam Study Guide

2025-05-23T01:38:35+00:00

Bookmarks Study Materials GCP Services to Focus on Validate Your Knowledge The Google Cloud Certified Professional Cloud Architect certification validates the ability to design, develop, and manage comprehensive cloud solutions using Google Cloud technologies. This certification is intended for individuals who can leverage deep knowledge of cloud architecture and Google Cloud services to create robust, secure, scalable, and highly available systems that align with business objectives. A Professional Cloud Architect must demonstrate expertise across the entire enterprise cloud strategy lifecycle, including solution design, architectural best practices, and governance. This role requires proficiency not only [...]

GCP Professional Cloud Architect Exam Study Guide2025-05-23T01:38:35+00:00

How AWS MCP Servers Are Transforming Code Assistants with Deep Cloud Expertise

2025-04-29T05:45:02+00:00

Artificial Intelligence (AI) is reshaping how software is built today, providing opportunities to increase the speed of workflows, improve code quality, and bring about greater operational efficiency. Armed with that knowledge, AWS has introduced a game-changing innovation: AWS MCP Servers – purpose-built utilities that roll out the power of code assistants by embedding deep AWS-specific knowledge and best practices. In this post, you'll learn all about the AWS MCP Servers, what they do, and why they will be a game changer for cloud developers. What Are AWS MCP Servers? AWS MCP Servers are advanced Model Context Protocol (MCP) servers designed to integrate AWS-specific [...]

How AWS MCP Servers Are Transforming Code Assistants with Deep Cloud Expertise2025-04-29T05:45:02+00:00

Google AgentSpace: Redefining Enterprise Automation with AI

2025-04-24T03:10:38+00:00

Enterprise automation has evolved significantly over time, driven by the increasing demand for intelligent, scalable, and efficient solutions. While traditional automation tools—including advanced large language models (LLMs)—can generate suggestions or compose responses, their capabilities often stop at that stage. However, as the digital landscape rapidly advances, companies need more than recommendations; they require systems that can take action. This is where AI agents excel. Unlike LLMs, which focus on content creation and evaluation, AI agents function as autonomous operators. They do more than recommend the next step—they execute it. Whether running workflows, making real-time decisions, adapting to changing environments, or [...]

Google AgentSpace: Redefining Enterprise Automation with AI2025-04-24T03:10:38+00:00

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