Intelligent Apps with Apache Lucene, Mahout and Friends
Intro to Apache Mahout
Large Scale Search, Discovery and Analytics in Action
Data IO: Next Generation Search with Lucene and Solr 4
TriHUG: Lucene Solr Hadoop
Open Source Search FTW
Intro to Mahout -- DC Hadoop
Intro to Apache Lucene and Solr
Intro to Search
Large Scale Search, Discovery and Analytics with Hadoop, Mahout and Solr
Taming Text
Scalable Machine Learning with Hadoop
OpenSearchLab and the Lucene Ecosystem
What's new in Lucene and Solr 4.x
Leveraging Solr and Mahout
Apache Lucene 4
Bet you didn't know Lucene can...
Solr for Data Science