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Anytime Information Cascade Popularity Prediction via Self-Exciting Processes
Based on newly derived expressions of conditional mean counts of marked Hawkes point processes, we introduce Cascade Anytime Size Prediction via self-Exciting Regression (CASPER) for anytime information cascade popularity prediction.
Xi Zhang
,
Akshay Aravamudan
,
Georgios C. Anagnostopoulos
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ACE: An ATAK Plugin for Enhanced Acoustic Situational Awareness at the Edge
Superior battlefield Situational Awareness (SA) requires timely and coherent integration of various sensor modalities to provide the …
David Nieves-Acaron
,
Benjamin Luchterhand
,
Akshay Aravamudan
,
David Elliott
,
Steven Wyatt
,
Carlos E. Otero
,
Luis D. Otero
,
Anthony O. Smith
,
Adrian M. Peter
,
Wesley Jones
,
Eric Lam
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DOI
Deep Agent: Studying the Dynamics of Information Spread and Evolution in Social Networks
This work delineates the main concepts and models utilized in our social media modeling effort under DARPA’s SocialSim program.
Ivan Garibay
,
Toktam A. Oghaz
,
Niloofar Yousefi
,
Ece Cigdem
,
Madeline Schiappa
,
Steven Scheinert
,
Georgios C. Anagnostopoulos
,
Christina Bowens
,
Stephen M. Fiore
,
Alexander Mantzaris
,
John T. Murphy
,
William Rand
,
Anastasia Salter
,
Mel Stanfill
,
Gita Sukthankar
,
Nisha Baral
,
Gabriel Fair
,
Chathika Gunaratne
,
Neda B. Hajiakhoond
,
Jasser Jasser
,
Chathura Jayalath
,
Olivia B. Newton
,
Samaneh Saadat
,
Chathurani Senevirathna
,
Rachel Winter
,
Xi Zhang
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Project
Environmental Sound Classification with Tiny Transformers in Noisy Edge Environments
In this work we showcase a tiny BERT-based transformer, hardened via noise augmentation for state-of-the-art environmental sound classification on edge computing devices.
Steven Wyatt
,
David Elliot
,
Akshay Aravamudan
,
Carlos E. Otero
,
Luis D. Otero
,
Georgios C. Anagnostopoulos
,
Anthony O. Smith
,
Adrian M. Peter
,
Wesley Jones
,
Steven Leung
,
Eric Lam
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DOI
Influence Dynamics Among Narratives
In this work we employ multi-variate Hawkes processes and introduce process influence measures to analyze the interactions of competing and coevolving Twitter narratives surrounding the 2019 Venezuelan Presidential Crisis.
Akshay Aravamudan
,
Xi Zhang
,
Jihye Song
,
Stephen M. Fiore
,
Georgios C. Anagnostopoulos
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DOI
A Proximal Algorithm for Estimating the Regularized Wavelet-based Density-Difference
Density-Difference (DD) estimation is an important unsupervised learning procedure that proceeds many regression methods. The present …
Nenad Mijatovic
,
Rana Haber
,
Georgios C. Anagnostopoulos
,
Anthony O. Smith
,
Adrian M. Peter
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DOI
Multi-label Learning via Codewords
In this paper, we introduce a novel hash learning framework for multi-label learning which employs structured prediction. A hash …
Mahlagha Sedghi
,
Yinjie Huang
,
Michael Georgiopoulos
,
Georgios C. Anagnostopoulos
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