Stuart Shulman

research text analytics software discovertext twitter software as a service machine-learning tools coding data big data machine learning annotation search qualitative data information retrieval measurement clustering filters methods technology #bigdata texifter ediscovery american history campaigns politics social fear qualitative methods data science survey crowdsourcing coderrank tagging filtering disambiguation content analysis social media qualitative validation cat inter-rater reliability #caqdas caqdas public comments government data mining reliability coders validity gnip online world bank democracy engagement citizen participation public opinion nlp active learning email .pst miscrosoft outlook start-up cloud analutics text