Posts

Naive Search Engine
It is a naive search engine built from scratch with document preprocesssing, indexing, retrieving, and relevance evaluation based on the wikipedia pages. It is embedded with BasicInvertedIndex, BM25, Learn-to-Rank, Doc2Query, Bi-Encoder, CrossEncoder, and NDCG.
Frank (Haoyang) Ling
Nov 7, 2023 2 min read
Hadoop Cluster
It is a lab related to build hadoop cluster with Spark, Drill, and Zookeeper. I implement it with docker-compose. It is published in frankling2021/shadrik . It aims at studying the basics of big data. People can dive into it to explore more things.
Frank (Haoyang) Ling
Last updated on Dec 13, 2020 1 min read
Luna Tennis Club
Request: I am an instructor in a newly opened tennis club LUNA. Many students come to learn some basic tennis skills and desire to have personalized training. Professional tennis matches will be good examples for my students to understand them. So, could you help me by providing some practical suggestions to my students?
Frank (Haoyang) Ling
Last updated on Sep 5, 2019 8 min read