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Description:
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Today we’re joined by William Fehlman, director of data science at USAA. We caught up with William a while back to discuss: - His work on topic modeling, which USAA uses in various scenarios, including chat channels with members via mobile and desktop interfaces.
- How their datasets are generated.
- Explored methodologies of topic modeling, including latent semantic indexing, latent Dirichlet allocation, and non-negative matrix factorization.
- We also explore how terms are represented via a document-term matrix, and how they are scored based on coherence.
The complete show notes can be found at twimlai.com/talk/276. Visit twimlcon.com to learn more about the TWIMLcon: AI Platforms conference! Early-bird registration ends on 6/28! |