Srivatsan Ramanujam
Srivatsan Ramanujam
gp-ark-tweet-nlp
A PL/Java Wrapper on Ark-Tweet-NLP (http://www.ark.cs.cmu.edu/TweetNLP/) - Twitter Parts-of-speech tagger in Postgres/Greenplum
gp_xgboost_gridsearch
In-database parallel grid-search for XGBoost on Greenplum
pandas_via_psql
Invoke Pandas plotting by piping in SQL output via PSQL (Can be used with Postgres or Greenplum or any SQL engine).
postgresopen-2017
Scalable in-database machine learning with PL/Python: Postgres Open SV 2017 talk
slam
An implementation of particle filtering algorithm for simultaneous localization and mapping (SLAM) in autonomous robots.
text_analytics_on_mpp
Collection of tutorials on text analytics/NLP, including vector space models, neural language models and topic models on the Pivotal MPP platform (Greenplum/HAWQ).