Boosting Documents in Solr by Recency, Popularity and Personal Preferences - By Timothy Potter
Brahe mass scale flexible indexing
How to Gain Greater Business Intelligence from Lucene/Solr
Building a near real time search engine & analytics for logs using solr
Realtime Search at Twitter - Michael Busch
Scaling search at Trovit with Solr and Hadoop - Marc Sturlese
Automata Invasion
Beyond simple search – adding business value in the enterprise
Using Lucene/Solr to Build CiteSeerX and Friends
Writing custom queries scorers’ diversity and traps (lucene internals)(2)
Searching The United States Code with Solr/Lucene - By Ronald Matamoros
Is Your Index Reader Really Atomic or Maybe Slow?
DocValues aka. Column Stride Fields in Lucene 4.0 - By Willnauer Simon
Using lwe solr lucene for e com - By Grant Ingersoll
From text to truth real world facets for multilingual search
Using Solr in Online Travel Shopping to Improve User Experience - By Esteban Donato and Sudhakara Karegowdra
Improved Search with Lucene 4.0 - Robert Muir
Lucene at Yelp - By Sudarshan Gaikaiwari
Scaling up solr 4.1 to power big search in social media analytics