Fanyang Meng

Recommender System Evaluation (Part 3): Real-World Deployment - When Rubber Meets the Road Go beyond offline accuracy to truly evaluate your recommender system. This guide covers A/B testing, conversion funnels, fairness, and the business metrics that drive real-world success and retention.

Offline metrics vs. real-world impact for recommender systems? 🤔 Part 3 dives into bridging the gap with A/B testing, business value, & fairness! It's more than just accuracy. Learn how to truly evaluate. 👇 fanyangmeng.blog/recommender-... #RecommenderSystems #MLEvaluation

Recommender System Evaluation (Part 2): Beyond Accuracy - The User Experience Dimension Go beyond accuracy. Learn to evaluate recommender systems with key UX metrics like diversity, novelty, and serendipity to build systems users truly love.

Is your recommender system *just* accurate? 🤔 True value lies in UX metrics! Explore diversity, coverage, & serendipity to build systems users truly love. Learn more: 👇
https://fanyangmeng.blog/recommender-system-evaluation-part-2/ #RecommenderSystems #UX

Recommender System Evaluation (Part 1): The Foundation - Accuracy and Ranking Metrics Learn essential recommender system evaluation metrics beyond accuracy: NDCG, Precision@K, MAP, and RMSE. Master ranking quality measurement to build recommendation systems users actually love.

Recommender systems: Is your model just "accurate" or truly useful? 🤔 Part 1 explores why MAE/RMSE aren't enough. Discover crucial ranking metrics like NDCG for better user experience! 👇 https://fanyangmeng.blog/recommender-system-evaluation-part-1/ #RecommenderSystems #MachineLearning #DataScience

Hybrid Recommendation Systems: When One Algorithm Isn't Enough Why single recommendation algorithms fail in production. Learn how hybrid systems combine collaborative filtering, content-based, and matrix factorization approaches to build scalable recommendation e...

Hybrid recommendation systems combine multiple algorithms to tackle real-world complexity—no single approach can do it all. Discover 3 ways to orchestrate them effectively. 🚀🔗 fanyangmeng.blog/hybrid-recom... #RecommendationSystems #MachineLearning #HybridModels

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Knowledge-Based Recommendation Systems: A Comprehensive Guide Discover knowledge-based recommendation systems that use domain expertise & logical reasoning. Perfect for high-stakes purchases, complex domains & cold-start scenarios where explainable AI matters.

Knowledge-based recommendation systems solve the "cold start" problem by using domain knowledge instead of user data. Perfect for high-stakes decisions like buying a house or a camera! 🏠📸 Learn how they work: fanyangmeng.blog/knowledge-ba... #AI #RecommendationSystems #Tech

Content-Based Recommendation Systems: When Items Speak for Themselves Master content-based recommendation systems that solve cold start problems collaborative filtering can't handle. Learn TF-IDF mathematics, Naive Bayes classification, feature engineering & Python impl...

Content-based recommendation systems shine in cold start scenarios by analyzing item features, not user behavior. A game-changer for new platforms! 🚀📊 #RecommendationSystems #MachineLearning #ContentBased fanyangmeng.blog/content-base...

Learning Recommendation Systems: Collaborative Filtering Master collaborative filtering from the ground up. Complete guide to user-based vs item-based CF, similarity metrics, and solving real-world challenges. Deep dive into recommendation systems for software engineers.

Ever wondered how Netflix & Amazon recommend what you'll love? It's all about Collaborative Filtering! 🚀 Dive into the math & magic behind it. #RecommendationSystems #MachineLearning https://fanyangmeng.blog/learning-recommendation-systems-collaborative-filtering/

Automate Ghost CDN Cache Purging with BunnyCDN Middleware Scripts This guide shows how to use BunnyCDN Middleware Scripts to instantly refresh your Ghost CDN cache when you make changes to the website—no extra servers required. A simple solution that automatically detects content changes and keeps your site up-to-date.

Struggling with Ghost CDN cache delays? 🚀 Automate cache purging with BunnyCDN Edge Scripts—no extra servers needed! Learn how to make updates show instantly. #GhostCMS #CDN #Automation https://fanyangmeng.blog/ghost-bunnycdn-cache-purging-middleware-scripts/

111. Minimum Depth of Binary Tree Master LeetCode 111 the binary tree minimum depth problem with Python! Learn four different approaches—recursive postorder, direct recursion, preorder, and level-order traversal—to find the shortest path from root to leaf node. Avoid common pitfalls with nodes having only one child.

Finding the minimum depth of a binary tree? 🌳 It's trickier than it seems! Avoid common pitfalls and learn the best approaches here. #LeetCode #BinaryTree #Coding https://fanyangmeng.blog/111-minimum-depth-of-binary-tree/

From Python to TypeScript: Improving Ghost MCP Server From Python to TypeScript: How rebuilding my Ghost MCP server with official libraries eliminated custom code complexity, improved stability, and streamlined deployment—making AI-powered content manage...

Switching from Python to TypeScript transformed my Ghost MCP server—more stable, easier to maintain, and simpler to use! 🚀 Key lesson: Use official libraries when available. Check out the full story: fanyangmeng.blog/from-python-... #TypeScript #GhostCMS #Developer

Ghost-Meilisearch v1.2.2: Major Upgrade for Premium Content Support Ghost-Meilisearch v1.2.2 brings premium content support to your Ghost blog searches. Now using Admin API integration, this update properly indexes members-only content with separate public/private fields, respecting access permissions while delivering lightning-fast search results for all users.

Ghost-Meilisearch v1.2.2 is here! 🎉 Now supports members-only content, letting your subscribers find the premium posts they pay for. Major upgrade using the Admin API. Find out more! 👇 https://fanyangmeng.blog/ghost-meilisearch-premium-content-support/ #GhostCMS #Meilisearch

Introducing AI-Powered Semantic Search with Meilisearch for Ghost CMS Go beyond keywords! Ghost-Meilisearch v1.0.1 brings intelligent, AI-driven semantic search to your Ghost blog, helping readers find the content they mean, not just what they type. This upgrade underst...

🚀 Exciting update! Ghost-Meilisearch now supports AI-powered semantic search, helping readers find your content even if they don’t use the exact keywords. Upgrade to v1.0.1 for a smarter search experience! #GhostCMS #Meilisearch #AISearch fanyangmeng.blog/ghost-meilis...

Elevating Ghost CMS Search: New Features in Ghost-Meilisearch 0.5.0 Discover how Ghost-Meilisearch v0.5.0 transforms blog search with new highlighting features and exact phrase matching. This update delivers lightning-fast, precise results by intelligently extracting ...

Exciting update! Ghost-Meilisearch 0.5.0 brings lightning-fast search with new features like highlighting, exact phrase matching, and smarter plain text extraction. Perfect for Ghost CMS blogs! 🌟 Check it out: fanyangmeng.blog/elevating-gh... #GhostCMS #Meilisearch #Search

New in ghost-meilisearch: Deploy Your Webhook with Cloudflare Workers Enhance your Ghost blog with lightning-fast search! Ghost-meilisearch now supports Cloudflare Workers alongside Netlify Functions, offering global edge distribution, generous free tier limits, and zer...

🚀 Ghost-Meilisearch News! Now deploy your webhook handler with Cloudflare Workers for better global performance and flexibility. 🌍 Choose between Netlify Functions and Cloudflare Workers to supercharge your Ghost blog's search. fanyangmeng.blog/ghost-meilis... #GhostCMS #Meilisearch #Cloudflare

AI's Accelerating Evolution: Reflections on Progress, Power, and Responsibility Discover the rapid evolution of AI—from cautious rollouts to an exponential arms race. Models like Claude 3.7 and GPT-4.5 are transforming software engineering while igniting debates on safety, ethics, and privacy.

AI's evolution is accelerating at a breathtaking pace, raising concerns about safety, ethics, and societal impact. Are we moving too fast? 🤔💻 #AI #TechEthics https://fanyangmeng.blog/reflections-on-ais-fast-evolution/

Supercharging Your Ghost Blog with Meilisearch: A Powerful Search Integration Transform your Ghost blog with lightning-fast search using the Ghost-Meilisearch integration. Deliver sub-50ms results, enjoy typo tolerance, and customize your search experience. Boost reader engagement with real-time indexing and seamless theme integration.

Supercharge your Ghost blog with Meilisearch! 🚀 Enjoy lightning-fast, highly relevant search results that boost reader engagement. Perfect for content-rich sites. #GhostBlog #Meilisearch #SearchIntegration https://fanyangmeng.blog/ghost-meilisearch-integration/

Building a Secure Contact Form: From Third-Party Services to Custom Implementation Learn how I replaced a third-party contact form with a custom solution using Cloudflare Workers and n8n workflow automation. Discover the security benefits, architectural decisions, and implementation...

Building a custom contact form? 🛠️ Learn how to balance security, control, and convenience in this detailed guide. From third-party services to a custom three-tier architecture, discover the journey of creating a secure contact form. 🚀 fanyangmeng.blog/building-a-s... #Ghost

101. Symmetric Tree Learn how to solve LeetCode's 101.Symmetric Tree problem with Python implementations. Explore both recursive and iterative approaches to check if a binary tree is symmetric around its center. Includes detailed explanations and example code.

🧠💡 Learn how to determine if a binary tree is symmetric using both recursive and iterative approaches! Check out the full guide here: https://fanyangmeng.blog/symmetric-tree/ #LeetCode #BinaryTree #Python

226. Invert Binary Tree Master inverting a binary tree (LeetCode 226) with Python! Discover recursive & iterative methods (BFS/DFS), pre/post-order traversal strategies, and node-swapping logic. Perfect for coding interviews and algorithm mastery. Step-by-step solutions explained.

Inverting a binary tree is a classic problem that teaches valuable lessons about tree traversal and recursion. Learn different approaches to solve it effectively! 🌳🔄 #BinaryTree #Algorithms https://fanyangmeng.blog/invert-binary-tree/

102. Binary Tree Level Order Traversal Master binary tree level order traversal to solve 10 LeetCode problems at once! Learn both queue-based iterative and recursive approaches with Python implementations. Understand how BFS differs from DFS traversals and why queues are perfect for processing nodes level-by-level.

Master level order traversal in binary trees to solve 10 essential problems with one smart FIFO queue approach! 🚀 Unlock level-by-level coding clarity. https://fanyangmeng.blog/binary-tree-level-order-traversal/ #BinaryTree #Coding

Understanding DeepSeek-R1: A Deep Dive into its Capabilities and Challenges Understand how DeepSeek-R1 revolutionizes AI reasoning through innovative reinforcement learning, achieving performance comparable to OpenAI's O1 with lower costs. Learn about its training methodology, benchmark results, and the intriguing trade-off between enhanced reasoning and factual accuracy.

DeepSeek-R1 is reshaping AI with pure reinforcement learning, boosting reasoning at 25x lower costs! Balancing brilliance with occasional hallucinations, it’s pushing AI’s limits 🤖🔍 https://fanyangmeng.blog/understanding-deepseek-r1/ #AI #DeepLearning

Introducing Ghost-MCP: A Model Context Protocol Server for Ghost CMS Introducing Ghost-MCP, a groundbreaking integration between Ghost and Claude through (MCP) revolutionizes blog management. Now you can control your entire Ghost blog—from content creation to member management—using simple conversational commands. Transform your blogging workflow with AI.

Control your Ghost blog with AI! Introducing the Ghost-MCP server to let Claude manage posts, members, newsletters & more effortlessly. 🤖✨ https://fanyangmeng.blog/introducing-ghost-mcp-a-model-context-protocol-server-for-ghost-cms #GhostCMS #AI

Unified Approach to Binary Tree Iterative Traversal Master unified binary tree iterative traversal with two elegant approaches: null marker and boolean flag methods. Learn how to implement preorder, inorder, and postorder traversals using a consistent pattern, making tree algorithms more maintainable and interview-ready.

Tired of messy tree traversals? Discover a unified iterative approach to handle inorder, preorder, and postorder in Python efficiently 🤖🌳 https://fanyangmeng.blog/unified-approach-to-binary-tree-iterative-traversal/ #Python #Algorithms

Iterative Traversal of Binary Trees Master iterative binary tree traversal in Python! Learn how to implement pre-order, in-order, and post-order traversals using explicit stacks. Understand the key differences between recursive and iterative approaches, with clear examples and step-by-step visualizations.

Master iterative binary tree traversals without recursion! Uncover Python techniques for pre-, in-, and post-order using explicit stacks 🤖📚 https://fanyangmeng.blog/iterative-traversal-of-binary-trees/ #Python #Algorithms

Binary Tree Traversal: A Deep Dive into Recursion Master binary tree traversal in Python with a systematic approach to recursion. Learn the three essential elements for writing reliable recursive algorithms and implement preorder, inorder, and postorder traversals. Perfect for programmers looking to strengthen their tree manipulation skills.

Master binary tree traversal with a systematic approach to recursion! 🔍 Discover 3 key elements for clear, reliable tree operations. https://fanyangmeng.blog/binary-tree-traversal-a-deep-dive-into-recursion/ #Recursion #BinaryTrees

Fundamentals of Binary Tree A comprehensive guide to the fundamentals of binary tree, covering traversal methods, tree types (full, complete, BST, balanced), storage implementations, and practical problem-solving techniques. Includes clear examples and tips for mastering recursion in tree operations.

Master the fundamentals of binary trees! Dive into types, traversals (DFS/BFS), storage methods and interview tips on recursion. Learn and code with confidence! 💻🌳 https://fanyangmeng.blog/fundamentals-of-binary-tree/ #BinaryTrees #Coding

Empowering Odoo Documentation with Odoo Expert Browser Extension Discover Odoo Expert's browser extension that brings AI-powered assistance directly to Odoo documentation pages. Born from the challenge of limited upstream contributions, this tool offers instant, contextual answers to your queries, streamlining the way developers interact with Odoo documentation.

Odoo Expert browser extension is here to boost your productivity! It offers real-time AI help on Odoo documents, simplifying your search. Ready to level up your workflow? 🌟 Dive in at https://fanyangmeng.blog/empowering-odoo-documentation-with-odoo-expert-browser-extension/

Understanding DeepSeek-V3: A Deep Dive into the Paper and the Code Dive into DeepSeek-V3, an innovative open-source LLM that promises efficient AI through MoE architecture. Discover how this model balances performance with resource efficiency, potentially revolutionizing AI accessibility while raising important questions about the future of AI development.

DeepSeek-V3 isn't your typical language model—it's smarter and more efficient! It uses Mixture-of-Experts to focus only on the top 8 experts needed, saving resources and boosting accuracy. Learn more: https://fanyangmeng.blog/understanding-deepseek-v3/

Introducing Odoo Expert Streaming API & Integration Discover how Odoo Expert's new streaming API revolutionizes documentation search with instant, AI-powered responses. It can be integrated and deliver real-time answers while browsing Odoo docs, enhancing user experience with version-specific results and seamless integration.

Say goodbye to waiting for answers! 🚀 Odoo Expert now streams real-time, AI-powered responses directly into your docs. Check it out: https://fanyangmeng.blog/introducing-odoo-expert-streaming-api-integration/