P

Inventor

SONG DONGJIN

US24 patents

Patents

24 patents
US10930301B1Feb 23, 2021

Sequence models for audio scene recognition

NEC LAB AMERICA INC16 citations92
US10169656B2Jan 1, 2019

Video system using dual stage attention based recurrent neural network for future event prediction

NEC LAB AMERICA INC8 citations84
US11538143B2Dec 27, 2022

Fully convolutional transformer based generative adversarial networks

NEC LAB AMERICA INC7 citations83
US11169514B2Nov 9, 2021

Unsupervised anomaly detection, diagnosis, and correction in multivariate time series data

NEC LAB AMERICA INC9 citations82
US11494618B2Nov 8, 2022

Anomaly detection using deep learning on time series data

NEC LAB AMERICA INC5 citations73
US10929674B2Feb 23, 2021

Dual stage attention based recurrent neural network for time series prediction

NEC LAB AMERICA INC2 citations73
US10402653B2Sep 3, 2019

Large margin high-order deep learning with auxiliary tasks for video-based anomaly detection

NEC LAB AMERICA INC3 citations73
US10304008B2May 28, 2019

Fast distributed nonnegative matrix factorization and completion for big data analytics

NEC LAB AMERICA INC7 citations73
US9864912B2Jan 9, 2018

Large margin high-order deep learning with auxiliary tasks for video-based anomaly detection

NEC LAB AMERICA INC4 citations73
US11741146B2Aug 29, 2023

Embedding multi-modal time series and text data

NEC LAB AMERICA INC2 citations72
US11620518B2Apr 4, 2023

Landmark-based classification model updating

NEC LAB AMERICA INC6 citations72
US11496493B2Nov 8, 2022

Dynamic transaction graph analysis

NEC LAB AMERICA INC3 citations72
US12346808B2Jul 1, 2025

Federated learning for anomaly detection

NEC LAB AMERICA INC0 citations62
US12340308B2Jun 24, 2025

Edge-side federated learning for anomaly detection

NEC LAB AMERICA INC0 citations62
US11543808B2Jan 3, 2023

Sensor attribution for anomaly detection

NEC LAB AMERICA INC1 citations62
US11417090B2Aug 16, 2022

Background suppression for anomaly detection

NEC LAB AMERICA INC1 citations62
US10929220B2Feb 23, 2021

Time series retrieval for analyzing and correcting system status

NEC LAB AMERICA INC1 citations62
US11355138B2Jun 7, 2022

Audio scene recognition using time series analysis

NEC LAB AMERICA INC0 citations61
US11228606B2Jan 18, 2022

Graph-based sensor ranking

NEC LAB AMERICA INC0 citations61
US10340734B2Jul 2, 2019

Power generation systems with monitoring for anomaly detection via nonlinear relationship modeling

NEC LAB AMERICA INC1 citations59
US11699065B2Jul 11, 2023

Ensemble of clustered dual-stage attention-based recurrent neural networks for multivariate time series prediction

NEC LAB AMERICA INC0 citations52
US11520993B2Dec 6, 2022

Word-overlap-based clustering cross-modal retrieval

NEC LAB AMERICA INC0 citations52
US11604969B2Mar 14, 2023

Performance prediction from communication data

NEC LAB AMERICA INC0 citations51
US12242542B2Mar 4, 2025

Ordinal time series classification with missing information

NEC LAB AMERICA INC0 citations48