In this post, I would like to summary the paper from Recsys 2025 and share some of my learnings. We would cover several topics such as sequence modeling, cross domain learning as well as LLM integr...

It has been a while since KDD 2025, finally I have had sometime to finish reading all papers that I interested in and summarize some of my learnings in this post . My primary focus is ...

前一阵子在得道 APP 上读完了这本《PyTorch 性能与显存优化手册》，感觉是一本很不错的 PyTorch Training 入门读物，很适合刚刚接触这个领域的新手小白来读；同时整本书也提供了一个 PyTorch Training 的优化大纲，可以作为一个引子来扩展去学习更加底层的知识和技术。 这篇帖子主要是我读的时候标记下来的一些知识点，并没有包含书籍里面的全部内容。强烈推荐大家去阅...

User sequence modeling has been a hot topic recently in recommendation system thanks to the advancement of transformer architecture and more powerful hardware. In this blog, I would like to have a ...

In this post, I would like to provide a simple summary on the papers I have read in the first quarter of 2025 and discuss some of my thoughts on recent trend regarding recommendation system. Here i...

In this post, I would like to discuss how to build slack, a very popular realtime messaging application, especially for group messaging (a.k.a channel) in cooperation messaging scenario. Functiona...

In this post, I would provide a quick summarization to some papers from Recsys 2024 which I think is pretty interesting and worth a read. The list of paper is selected based on my personal research...

In my pervious post, I have briefly mentioned about sparse features and how they could be used in recommendation system. In this post, let’s have a deeper look into sparse features, as well as revi...

I have been a fan of online game since my parent bought me a PC when I was in 5th grade. I could still feel the excitement when every Thursday night I rushed home and played DaHuaXiYou 2 with my fr...

Reading open source code has been a recommended approach for software engineers to learn. However, in my past 8 years career, I didn’t do a good job on that. After working in a startup for 1 year, ...