-----------------
Directories
-----------------
classification
- Code related to multi-class classification

cluster
- Clustering
- Co-clustering 

graph
- dataprocessing and format conversions 
- social graph analytics 

streaming
- tfidf computation for stream texts
- NLP based on streaming 

ngram
- Trending
- Ngram and Language Modeling related code 

semantics
- Features related to semantics
- Triplets on Dependency parsers 
- Labeled Semantic Role Labeling 

syntax
- Parsing / POS tagging
- NER etc (wrappers for Stanford etc?) 

topic_modeling
- Topic modeling approaches (LDA , Temporal LDA)
- Hierarchical LDA etc 

sentiment
- Sentiment analysis using Lexicon approach
- Machine learning / TFIDF approach

spam
- Spam detection based on Naive bayes (sample datasets provided)
- Lexicon based spam detection (adult and profane lists) 

utils
- Utility functions for NLP (String processing?)
- Utility for Social data gathering / Normalization
- Utilities for machine learning (Sparse vector?) 

viz
- All visualization goes here 

-----------------
Deployment related directories
-----------------

data
- Sample quick datasets 

lib
- libraries (e.g - NLTK, Wrappers etc) 

hadoop
- All streaming related mappers/reducers/combiners go here  

-----------------
Miscellaneous
---------
import_test.py
json_parse.py
sum_multiple_reducer.py
sum_reducer.py
twitter_mapper.py
mapper.py
txt
x
README
agg_reducer.py
attensity_freq.txt