activity
20172020
most citedAutonomous Extracting a Hierarchical Structure of Tasks in Reinforcement Learning and Multi-task Reinforcement Learning

12 citations · 13 across the 2 of their papers we have counts for

collaborators

7 papers

cs.CV20201 cited

Multi-level Feature Learning on Embedding Layer of Convolutional Autoencoders and Deep Inverse Feature Learning for Image Clustering

Behzad Ghazanfari, Fatemeh Afghah

This paper introduces Multi-Level feature learning alongside the Embedding layer of Convolutional Autoencoder (CAE-MLE) as a novel approach in deep clustering. We use agglomerative…

eess.SP2020

Piece-wise Matching Layer in Representation Learning for ECG Classification

Behzad Ghazanfari, Fatemeh Afghah, Sixian Zhang

This paper proposes piece-wise matching layer as a novel layer in representation learning methods for electrocardiogram (ECG) classification. Despite the remarkable performance of…

cs.LG2020

Deep Inverse Feature Learning: A Representation Learning of Error

Behzad Ghazanfari, Fatemeh Afghah

This paper introduces a novel perspective about error in machine learning and proposes inverse feature learning (IFL) as a representation learning approach that learns a set of hig…

cs.LG2020

Inverse Feature Learning: Feature learning based on Representation Learning of Error

Behzad Ghazanfari, Fatemeh Afghah, MohammadTaghi Hajiaghayi

This paper proposes inverse feature learning as a novel supervised feature learning technique that learns a set of high-level features for classification based on an error represen…

cs.LG2019

An Unsupervised Feature Learning Approach to Reduce False Alarm Rate in ICUs

Behzad Ghazanfari, Fatemeh Afghah, Kayvan Najarian +3

The high rate of false alarms in intensive care units (ICUs) is one of the top challenges of using medical technology in hospitals. These false alarms are often caused by patients'…

cs.AI2018

Autonomous Extraction of a Hierarchical Structure of Tasks in Reinforcement Learning, A Sequential Associate Rule Mining Approach

Behzad Ghazanfari, Fatemeh Afghah, Matthew E. Taylor

Reinforcement learning (RL) techniques, while often powerful, can suffer from slow learning speeds, particularly in high dimensional spaces. Decomposition of tasks into a hierarchi…