Inventor

VALLETTI ELIZABETH M

US3 patents

Patents

3 patents

US11734587B2Aug 22, 2023

Question answering with time-based weighting

IBM0 citations59

US10572806B2Feb 25, 2020

Question answering with time-based weighting

IBM0 citations49

US10573190B2Feb 25, 2020

Iterative deepening knowledge discovery using closure-based question answering

IBM0 citations38