An AI application developer and explorer focused on industrial landing of artificial intelligence. Currently, my core research and practice focus on LLM application implementation, RAG question-answering, multi-agent systems, and lightweight model inference deployment, with rich practical experience in NLP, OCR, document intelligence and knowledge graph.
- 🤖 LLM / RAG / Multi-Agent Systems (LangChain & LangGraph)
- 📝 Natural Language Processing & Text Intelligence
- 🖼️ Document Image Processing & Computer Vision
- 📊 Data Mining, Search Engine & Personalized Recommendation
- 🧩 Knowledge Graph Construction & Intelligent Q&A
- 📚 GitHub : jiangnanboy.github.io
- 🌰 My Website: wexopen.com
- 📘 Zhihu ：https://www.zhihu.com/people/jiangnanboy
- 📘 CSDN ：https://blog.csdn.net/qq_20182781
| Project Name | Introduction | Online Address |
|---|---|---|
| TalkSheet | Excel Intelligent Analysis | 🔗 |
| RAG QA System | Industrial Intelligent Q&A | 🔗 |
| Multi-Agent System | Office collaborative intelligent agent platform | 🔗 |
| Project | Description |
|---|---|
| Java-OCR Engine Library | Printed & handwritten recognition, layout detection, table analysis |
| OCR & Table Tool | All-in-one OCR, table recognition, screenshot capture & export |
| Video to PPT/PDF Converter | Generate editable PPT from video with deduplication & clip extraction |
| Document Comparison Tool | Multi-format document contrast analysis & intelligent report generation |
| Document Image Processor | Image enhancement, distortion correction, shadow removal & edge cropping |
| Project | Description |
|---|---|
| clinic-agent | Clinic Intelligent Appointment and Registration Customer Service System |
| LangChain & LangGraph Agent System | End-to-end multi-agent design and industrial practice |
| Medical Diagnosis Assistant | Domain-oriented medical consultation auxiliary model |
| Food Safety Analysis | Ingredient nutrition & food safety intelligent detection |
| LLM Inference Benchmark | Performance evaluation and pressure testing for LLM service |
| ChatExcel | Natural language data analysis & Q&A for spreadsheets |
| Contract Review System | Intelligent contract risk identification and content auditing |
| AI Writing & Summarization | Article rewriting, abstracting and content creation |
| LLM Knowledge Graph | Automatic KG construction from text, image and PDF |
| LLM Dataset Generation | High-quality corpus synthesis for model training |
| Customer Service Assistant | Lightweight intelligent customer service robot |
| PDF Multimodal RAG | Cross-page retrieval and multimodal document Q&A |
| DataFine | Text filtering, data cleaning and content governance |
| Pediatric LLM QA | Small professional model for pediatric consultation scenarios |
| LLM Corpus Quality Control | Chinese corpus filtering and quality assessment for pre-training |
| LLM Input Security | Prompt risk detection and harmful content filtering |
| Math Reasoning Agent | Enhance LLM logical arithmetic and reasoning ability |
| Movie Graph Agent | LLM + Neo4j for graph retrieval and knowledge Q&A |
| Image Key Information Extraction | OCR + LLM hybrid structured information extraction |
| Project | Description |
|---|---|
| Text Security Audit | Semantic sensitive content detection for multi-risk scenarios |
| PDF & OFD Invoice Parser | Intelligent structured extraction of invoice documents |
| BERT ONNX Classification | Java-side lightweight NLP inference based on pre-trained models |
| Java Text Security Detection | Lightweight content risk inspection for enterprise Java systems |
| Chinese Offensive Language Detection | ONNX deployed abusive and negative text recognition |
| Ad Content Recognition | TextCNN based advertisement identification model |
| Java Ad Filtering | Industrial advertisement text filtering component |
| TextCNN ONNX Java | Cross-platform deployment of text classification model |
| AutoText Tool | Batch text standardization and automatic processing |
| Template Grammar Correction | Rule-based Chinese grammar error correction |
| T5 ONNX Corrector | Efficient Chinese spelling correction with lightweight model |
| Punctuation Restoration | Automatic punctuation supplement for raw texts |
| Intent & Slot Joint Model | Core module for task-oriented dialogue system |
| Text Intent Classification | Multi-scene user demand recognition |
| Education Knowledge Tagging | Automatic labeling of educational knowledge points |
| Chinese Chatbot | Daily dialogue robot with hybrid strategy |
| Simple Classification Chatbot | Lightweight text dialogue based on DNN |
| Chinese Text Deduplication | Efficient article duplicate removal and similarity matching |
| ALBERT-LSTM-CRF NER | High-precision Chinese entity recognition |
| Word Semantic Similarity | Calculation of lexical semantic correlation |
| News Abstract Generation | Key information extraction and news summarization |
| Event & Triple Extraction | Complex event analysis and semantic triple extraction |
| Chinese Text Corrector | Practical open-source Chinese error correction toolkit |
| Model to ONNX | Convert transformer models for edge deployment |
| MacBERT Java Inference | Java integrated Chinese spelling correction service |
| RoBERTa Java Inference | Cross-platform Java NLP reasoning solution |
| Entity Linking Prediction | Entity disambiguation and knowledge base linking |
| Geographic Location Parser | Administrative division extraction and coding matching |
| Sentence Paraphrasing | Diversified rewriting and semantic expansion |
| Chinese Sentence Generation | Linguistics-enhanced text rephrasing |
| Relation Extraction | Entity relationship mining for unstructured text |
| Semantic Role Labeling | Deep sentence semantic structure parsing |
| General Chinese NER | Universal entity recognition for daily texts |
| Condition Text Generation | Short text creation based on keywords & titles |
| Protein Interaction Prediction | GNN applied to biological data mining |
| Project | Description |
|---|---|
| Intelligent Medical KG | Medical knowledge graph, symptom retrieval and diagnosis Q&A |
| K12 Education Knowledge Graph | Education-oriented KG visualization and knowledge reasoning |
| Movie Knowledge Graph | Entertainment domain KG with entity & relation query |
| Java Movie KG QA | Lightweight knowledge question answering implemented in Java |
| Text Event Grapher | Convert unstructured text into event relationship graph |
| easyKG | Summary of knowledge graph construction and application technology |
| Project | Description |
|---|---|
| Lightweight Table Recognition | Ultra-light wired table detection and structural analysis |
| JiaJiaOCR | Pure Java self-developed OCR recognition engine |
| Document Image Tool | Scanned document enhancement and batch optimization |
| Swin-Unet Table Recognition | Deep learning based complex table structure segmentation |
| DBNet & CRNN Java | Java integrated text detection and recognition pipeline |
| C++ Layout Detection | High-performance document layout region segmentation |
| Java Table OCR | Image table detection, cell segmentation & content recognition |
| Java Document Layout Analysis | Chinese document layout classification (Java) |
| Python Document Layout Analysis | Chinese document layout detection (Python) |
| License Plate Recognition | End-to-end vehicle plate detection and recognition |
| OCR PDF to DOCX | Convert scanned PDF into editable document |
| DJL PaddleOCR | Java industrial OCR based on ONNX model |
| SpringBoot PaddleOCR | Enterprise OCR service integrated with SpringBoot |
| JNI PaddleOCR | High-performance OCR via C++ DLL local calling |
| Project | Description |
|---|---|
| Learning to Rank | Search sorting model optimization and algorithm practice |
| Spark Data Mining | Distributed big data processing and feature mining |
| Recommendation Algorithm Library | Implementation of classic personalized recommendation models |
| Entropy-based Relevance | Query-document matching based on information entropy |
| Lightweight Search Engine | Simple and efficient text retrieval framework |
| Semantic Matching Model | Cross-text semantic similarity calculation & matching |
| Project | Description |
|---|---|
| jiajia-search | Multilingual Lightweight & High-Performance Hybrid Search Engine |
| DocImg Tool | Practical toolset for daily document image processing |
| micrograd4j | Java lightweight automatic differentiation engine |
| j4nlp | Common NLP utility library based on Java |
| CNN4IE | Information extraction via multi-CNN structure |
| RNN4IE | Sequence entity extraction based on recurrent network |
| GNN4LP | Graph neural network for entity link prediction |
- 📧 Email: 2229029156@qq.com
- 💬 WeChat Official Account：番石榴AI
- 🐙 GitHub: https://github.com/jiangnanboy