- Patent Title: Pattern identification in time-series social media data, and output-dynamics engineering for a dynamic system having one or more multi-scale time-series data sets
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Application No.: US15406268Application Date: 2017-01-13
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Publication No.: US11367149B2Publication Date: 2022-06-21
- Inventor: Radu Marculescu , Huan-Kai Peng
- Applicant: Carnegie Mellon University
- Applicant Address: US PA Pittsburgh
- Assignee: Carnegie Mellon University
- Current Assignee: Carnegie Mellon University
- Current Assignee Address: US PA Pittsburgh
- Agency: Downs Rachlin Martin PLLC
- Main IPC: G06N20/00
- IPC: G06N20/00 ; G06N7/00 ; G06N20/10 ; G06Q50/00 ; H04L67/50 ; H04L51/52 ; H04L51/00

Abstract:
In some aspects, computer-implemented methods of identifying patterns in time-series social-media data. In an embodiment, the method includes applying a deep-learning methodology to the time-series social-media data at a plurality of temporal resolutions to identify patterns that may exist at and across ones of the temporal resolutions. A particular deep-learning methodology that can be used is a recursive convolutional Bayesian model (RCBM) utilizing a special convolutional operator. In some aspects, computer-implemented methods of engineering outcome-dynamics of a dynamic system. In an embodiment, the method includes training a generative model using one or more sets of time-series data and solving an optimization problem composed of a likelihood function of the generative model and a score function reflecting a utility of the dynamic system. A result of the solution is an influence indicator corresponding to intervention dynamics that can be applied to the dynamic system to influence outcome dynamics of the system.
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