First‑line development experience at multiple leading tech firms; now a software architect at a Shanghai state‑owned enterprise and founder of Programming Yanxuan. Nearly 300k followers online; expertise in distributed system design, AIGC application development, and quantitative finance investing.
This article explains why feature engineering is crucial for NLP tasks, introduces n‑gram enhancements, provides Python implementations for generating bi‑gram and higher‑order features, demonstrates dynamic padding for text length standardization, and offers practical deployment tips such as feature dimension control and monitoring.
This article guides Java developers through a complete Chinese sentiment‑analysis dataset exploration, covering label distribution, sentence length statistics, vocabulary counts, adjective extraction, and visual word‑cloud generation using Python libraries such as pandas, seaborn, jieba, and wordcloud.
This tutorial explains how to transform raw text into tensor representations using one‑hot encoding, Word2Vec, and FastText, provides step‑by‑step code examples, discusses their advantages and drawbacks, and shows how to visualize embeddings with TensorBoard.
This article explores the rapid rise of AI agents, defining their autonomy spectrum, examining ethical risks and potential benefits across dimensions such as accuracy, assistiveness, fairness, and safety, and outlines current Hugging Face tools and recommendations for responsible development and future research.
This guide walks through deploying the full‑feature DeepSeek V3+R1 model on Tencent Cloud, configuring a smart knowledge‑base application, importing documentation, enabling internet search, tuning retrieval parameters, and publishing the app for public use, all without writing code.
This tutorial walks Java developers through building, training, evaluating, and deploying a CIFAR‑10 image classifier using PyTorch, covering data loading, preprocessing, network definition, loss and optimizer setup, GPU acceleration, model saving, and per‑class accuracy analysis.
This tutorial walks Java developers through the complete workflow of building, training, and evaluating a neural network in PyTorch, covering network definition, data iteration, forward and backward passes, loss calculation, and parameter updates with detailed code examples and Java‑centric analogies.
This article provides a detailed technical analysis of DeepSeek's R1 large language model, covering its background, architecture, training methods, hardware optimizations, performance claims, user impressions, deployment options, and the challenges of reproducing its results.
The article explains the “impossible triangle” in Transformer training, showing how speed, model performance, and computational cost cannot all be optimized simultaneously, and uses analogies and real‑world examples like GPT‑4 to illustrate the necessary trade‑offs.
This article explains LLMOps—its goals, core activities, benefits, best practices, and how using an LLMOps platform like Dify can dramatically cut development time, simplify prompt engineering, data preparation, monitoring, and deployment of large language models.
