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Hanjia (Ralph) Xu's Projects

camscanner-on-wechat-mini-program icon camscanner-on-wechat-mini-program

Self-developed a WeChat mini-program and implement functions of scanning images by taking photos or selecting photos and enhance image quality by processing images with Python

cpp_primer_practice icon cpp_primer_practice

搞定C++:punch:。C++ Primer 中文版第5版学习仓库,包括笔记和课后练习答案。

human-activity-recognition-based-on-machine-learning icon human-activity-recognition-based-on-machine-learning

机器学习实现基于手机六轴数据的人体动作识别和计数功能。并利用云服务器和微信小程序在手机上实现。 Use machine learning to achieve human activity recognition and counting function based on cell phone six-axis data. Achieve it on phone using ECS and WeChat mini-program.

nlp-financial-sentiment-analysis icon nlp-financial-sentiment-analysis

Use the Unsupervised Pre-Training + Supervised Fine-Tuning paradigm in order to create a model that solves a Sentiment Analysis task on sentences from the Financial domain. You will choose a Pre-Trained Language Model from the HuggingFace platform and Fine-Tune it on the Financial PhraseBank dataset

pairs-trading-copula icon pairs-trading-copula

Pairs trading strategy based on Copula. Used for IAQF student trading competition only.

python icon python

All Algorithms implemented in Python

reinforcement-learning-in-tsumego icon reinforcement-learning-in-tsumego

利用强化学习、基于蒙特卡洛树搜索的UCT算法解决围棋死活题问题。Inplement improved Reinforcement Learning and UCT algorithms (based on Monte Carlo Tree Search) on Go/Tsumego problems

smart-fingerprint-lock-based-on-mcu51 icon smart-fingerprint-lock-based-on-mcu51

利用C语言和单片机开发了一个自己设计的智能指纹密码锁。包含了PCB图纸; Developed a self-designed smart fingerprint combination lock using C language and microcontroller. PCB drawings are included

undergraduate-assignments-projects icon undergraduate-assignments-projects

汇总了本科期间所有的小作业/小项目(大项目为单独repo),课程包括:计算机图形、计算机视觉、数据结构软件开发、信号处理模式识别、计量经济回归分析、机器学习、运筹学数学建模、量化金融、嵌入式机器人、时间序列分析等。 Aggregates all small assignments/small projects (large projects are in separate repos) during the undergraduate years in courses such as: computer graphics, computer vision, data structure & software development, signal processing & pattern recognition, econometric & regression analysis, machine learning, mathematical modeling & operations research, quantitative finance, embedded robotics, and time series analysis.

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