Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
451 views
in Technique[技术] by (71.8m points)

rdf - How to extract Freebase Data Dump for a particular topic

I want to extract music data from the freebase data dumps. (http://www.freebase.com/music)

Once I have the data dump how to I extract say the following properties http://www.freebase.com/music/recording?schema=

Will a better approach be get all songs and then fetch relevant information from it? If this is a good approach how should I go about extracting it?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
zgrep $'ns:music.recording' freebase-rdf-{date}.gz | gzip > freebase-filtered.gz

should get you started. Depending on what other information you want, you may need to expand on it.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...