2.3k citations · 3.7k across the 12 of their papers we have counts for
12 papers
Improving Molecular Force Fields with Minimal Temporal Information
Ali Mollahosseini, Mohammed Haroon Dupty, Wee Sun Lee
Accurate prediction of energy and forces for 3D molecular systems is one of fundamental challenges at the core of AI for Science applications. Many powerful and data-efficient neur…
TweetNERD -- End to End Entity Linking Benchmark for Tweets
Shubhanshu Mishra, Aman Saini, Raheleh Makki +3
Named Entity Recognition and Disambiguation (NERD) systems are foundational for information retrieval, question answering, event detection, and other natural language processing (N…
CBAG: An Efficient Genetic Algorithm for the Graph Burning Problem
Mahdi Nazeri, Ali Mollahosseini, Iman Izadi
Information spread is an intriguing topic to study in network science, which investigates how information, influence, or contagion propagate through networks. Graph burning is a si…
A Pilot Study on Using an Intelligent Life-like Robot as a Companion for Elderly Individuals with Dementia and Depression
Hojjat Abdollahi, Ali Mollahosseini, Josh T. Lane +1
This paper presents the design, development, methodology, and the results of a pilot study on using an intelligent, emotive and perceptive social robot (aka Companionbot) for impro…
AffectNet: A Database for Facial Expression, Valence, and Arousal Computing in the Wild
Ali Mollahosseini, Behzad Hasani, Mohammad H. Mahoor
Automated affective computing in the wild setting is a challenging problem in computer vision. Existing annotated databases of facial expressions in the wild are small and mostly c…
Facial Expression Recognition from World Wild Web
Ali Mollahosseini, Behzad Hassani, Michelle J. Salvador +3
Recognizing facial expression in a wild setting has remained a challenging task in computer vision. The World Wide Web is a good source of facial images which most of them are capt…
ExpressionBot: An Emotive Lifelike Robotic Face for Face-to-Face Communication
Ali Mollahosseini, Gabriel Graitzer, Eric Borts +4
This article proposes an emotive lifelike robotic face, called ExpressionBot, that is designed to support verbal and non-verbal communication between the robot and humans, with the…
Bidirectional Warping of Active Appearance Model
Ali Mollahosseini, Mohammad H. Mahoor
Active Appearance Model (AAM) is a commonly used method for facial image analysis with applications in face identification and facial expression recognition. This paper proposes a…
eBear: An Expressive Bear-Like Robot
Xiao Zhang, Ali Mollahosseini, Amir H. Kargar B. +4
This paper presents an anthropomorphic robotic bear for the exploration of human-robot interaction including verbal and non-verbal communications. This robot is implemented with a…
Going Deeper in Facial Expression Recognition using Deep Neural Networks
Ali Mollahosseini, David Chan, Mohammad H. Mahoor
Automated Facial Expression Recognition (FER) has remained a challenging and interesting problem. Despite efforts made in developing various methods for FER, existing approaches tr…
Automatic Measurement of Physical Mobility in Get-Up-and-Go Test Using Kinect Sensor
Amir H. Kargar B., Ali Mollahosseini, Taylor Struemph +3
Get-Up-and-Go Test is commonly used for assessing the physical mobility of the elderly by physicians. This paper presents a method for automatic analysis and classification of huma…
Affine Image Registration Transformation Estimation Using a Real Coded Genetic Algorithm with SBX
Mosab Bazargani, António dos Anjos, Fernando G. Lobo +2
This paper describes the application of a real coded genetic algorithm (GA) to align two or more 2-D images by means of image registration. The proposed search strategy is a transf…