use of GLOBALs in oozie workflow
default params in workflow.xml; conditional execution of parts of workflow
a.pig scripts for sim=1 anomaly removal
more flexible workflow structure allowing choosing optionally which actions should be included in workflow
serialization to PB is moved to separate script
additional (docId,term,tfidf) triples extraction route with no filtering based either on tfidf or term frequency threshold
additional workflows (a) for removing sim=1.0 anomaly and (b) integrating docsim ranked workflow and anomaly removal