Inventor
RAGHAVAN HEMA
US4 patents
⚠️ This page may combine multiple inventors who share the name “RAGHAVAN HEMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
2 patentsUS9471559B2Oct 18, 2016
Deep analysis of natural language questions for question answering system
IBM36 citations92
US10698964B2Jun 30, 2020
System and method for automatically detecting and interactively displaying information about entities, activities, and events from multiple-modality natural language sources
IBM3 citations71