A Chinese-language survival guide for ad-tech ML
Curated papers, tools, and competition write-ups for engineers building recommender systems and CTR prediction models.

What it does This repository is a curated knowledge base that collects learning materials for recommender systems, computational advertising, and CTR/CVR prediction. It organizes Chinese-language tutorials, landmark papers, open-source tools, and competition solutions into a single roadmap-style index. The maintainer filters for engineering-oriented research from Google, Alibaba, Facebook, Airbnb, and other production-scale environments.
The interesting bit Instead of dumping links, the collection follows a practical learning arc from statistical models—logistic regression, GBDT, FFM—through deep-learning architectures such as Wide & Deep and DeepFM, and into real-world competition post-mortems. Several classic papers are mirrored directly as PDFs, so the repo doubles as a mini archive.
Key highlights
- Direct PDF mirrors of industrial classics including Google’s Wide & Deep, Facebook’s GBDT+LR, Huawei’s DeepFM, Airbnb’s embedding-based search ranking, and Alibaba’s ESMM multi-task model
- Tooling index covering LightGBM, XGBoost, LIBFFM, xLearn, and DeepCTR
- Annotated competition solutions from Criteo, Avazu, IJCAI 2018, and the 2018 Tencent Ads Algorithm Contest
- Companion project
RecNewsfor tracking frontier technical articles - Claims weekly updates
Caveats
- This is a curated reading list and document mirror, not a runnable framework or library
- The README includes a Travis CI badge that points to
kamyu104/LeetCode-Solutions, which appears to be leftover scaffolding - Nearly all commentary and linked tutorials are in Chinese
Verdict A solid bookmark for Chinese-speaking engineers who want a structured on-ramp to industrial recsys and ad-ranking. English-only readers or those seeking a drop-in code package should look elsewhere.
Frequently asked
- What is mJackie/RecSys?
- Curated papers, tools, and competition write-ups for engineers building recommender systems and CTR prediction models.
- Is RecSys open source?
- Yes — mJackie/RecSys is an open-source project tracked on heatdrop.
- How popular is RecSys?
- mJackie/RecSys has 2.1k stars on GitHub.
- Where can I find RecSys?
- mJackie/RecSys is on GitHub at https://github.com/mJackie/RecSys.