Unsupervised human activity recognition using the clustering approach: A review

P Ariza Colpas, E Vicario, E De-La-Hoz-Franco… - Sensors, 2020 - mdpi.com
Currently, many applications have emerged from the implementation of software
development and hardware use, known as the Internet of things. One of the most important …

Manifestation of virtual assistants and robots into daily life: Vision and challenges

R Rawassizadeh, T Sen, SJ Kim, C Meurisch… - CCF Transactions on …, 2019 - Springer
Similar to how the smartphone and Internet have significantly changed our daily lives,
artificial intelligence (AI) applications have started to profoundly affect our everyday lives as …

Fedzip: A compression framework for communication-efficient federated learning

A Malekijoo, MJ Fadaeieslam, H Malekijou… - arxiv preprint arxiv …, 2021 - arxiv.org
Federated Learning marks a turning point in the implementation of decentralized machine
learning (especially deep learning) for wireless devices by protecting users' privacy and …

Quantifying mechanical properties of automotive steels with deep learning based computer vision algorithms

E Javaheri, V Kumala, A Javaheri, R Rawassizadeh… - Metals, 2020 - mdpi.com
This paper demonstrates that the instrumented indentation test (IIT), together with a trained
artificial neural network (ANN), has the capability to characterize the mechanical properties …

ODSearch: Fast and Resource Efficient On-device Natural Language Search for Fitness Trackers' Data

R Rawassizadeh, Y Rong - Proceedings of the ACM on Interactive …, 2023 - dl.acm.org
Mobile and wearable technologies have promised significant changes to the healthcare
industry. Although cutting-edge communication and cloud-based technologies have allowed …

Next location prediction based on an adaboost-markov model of mobile users

H Wang, Z Yang, Y Shi - Sensors, 2019 - mdpi.com
As an emerging class of spatial trajectory data, mobile user trajectory data can be used to
analyze individual or group behavioral characteristics, hobbies and interests. Besides, the …

Public vs media opinion on robots and their evolution over recent years

A Javaheri, N Moghadamnejad, H Keshavarz… - CCF Transactions on …, 2020 - Springer
During recent years, the fast proliferation of robots in people's everyday lives calls for a
profound examination of public consensus, which is the ultimate determinant of the future of …

Discovering temporal patterns for event sequence clustering via policy mixture model

W Wu, J Yan, X Yang, H Zha - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Temporal point process (TPP) is an expressive tool for modeling the temporal pattern of
event sequences. However, discovering temporal patterns for event sequences clustering is …

Ghost imputation: Accurately reconstructing missing data of the off period

R Rawassizadeh, H Keshavarz… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Noise and missing data are intrinsic characteristics of real-world data, leading to uncertainty
that negatively affects the quality of knowledge extracted from the data. The burden imposed …

Understanding smartwatch battery utilization in the wild

M Homayounfar, A Malekijoo, A Visuri, C Dobbins… - Sensors, 2020 - mdpi.com
Smartwatch battery limitations are one of the biggest hurdles to their acceptability in the
consumer market. To our knowledge, despite promising studies analyzing smartwatch …