18 citations · 19 across the 3 of their papers we have counts for
5 papers
Probabilistic Model of Narratives Over Topical Trends in Social Media: A Discrete Time Model
Toktam A. Oghaz, Ece C. Mutlu, Jasser Jasser +2
Online social media platforms are turning into the prime source of news and narratives about worldwide events. However,a systematic summarization-based narrative extraction that ca…
Facial Expression Phoenix (FePh): An Annotated Sequenced Dataset for Facial and Emotion-Specified Expressions in Sign Language
Marie Alaghband, Niloofar Yousefi, Ivan Garibay
Facial expressions are important parts of both gesture and sign language recognition systems. Despite the recent advances in both fields, annotated facial expression datasets in th…
A Comprehensive Survey on Machine Learning Techniques and User Authentication Approaches for Credit Card Fraud Detection
Niloofar Yousefi, Marie Alaghband, Ivan Garibay
With the increase of credit card usage, the volume of credit card misuse also has significantly increased. As a result, financial organizations are working hard on developing and d…
DeepFork: Supervised Prediction of Information Diffusion in GitHub
Ramya Akula, Niloofar Yousefi, Ivan Garibay
Information spreads on complex social networks extremely fast, in other words, a piece of information can go viral within no time. Often it is hard to barricade this diffusion prio…
Multi-Task Learning Using Neighborhood Kernels
Niloofar Yousefi, Cong Li, Mansooreh Mollaghasemi +2
This paper introduces a new and effective algorithm for learning kernels in a Multi-Task Learning (MTL) setting. Although, we consider a MTL scenario here, our approach can be easi…