Ted Dunning questions

Ted Dunning answers

• No port serf found in the index; can't rebuild
• Just how much Java does one need to use Hadoop and Mahout effectively?
• manipulating iterator in mapreduce
• incremental way of counting quantiles for large set of data
• org.json JAR provisioning
• SVD for sparse matrix in R
• Classify data using Apache Mahout
• Is it worth purchasing Mahout in Action to get up to speed with Mahout, or are there other better sources?
• What are the faster Paxos-related algorithms for consensus in distributed systems?
• Django: "TypeError: [] is not JSON serializable" Why?