DataFu 1.1.0

Packages 
Package Description
datafu.pig.bags
A collection of general purpose UDFs for operating on bags.
datafu.pig.geo
UDFs for geographic computations.
datafu.pig.hash
UDFs for computing hashes from data.
datafu.pig.linkanalysis
UDFs for performing link analysis, such as PageRank.
datafu.pig.random
UDFs dealing with randomness.
datafu.pig.sampling
Sampling UDFs, including weighted sample, reservoir sampling, sampling by key, etc.
datafu.pig.sessions
UDFs for sessionizing data.
datafu.pig.sets
UDFs for set operations such as intersect and union.
datafu.pig.stats
Statistics UDFs for computing median, quantiles, variance, confidence intervals, etc.
datafu.pig.urls
UDFs for processing URLs.
datafu.pig.util
Other useful utilities.

Matthew Hayes, Sam Shah