Search Results for author: Hamideh Hajiabadi

Found 7 papers, 1 papers with code

Investigating the Impact of COVID-19 on Education by Social Network Mining

no code implementations13 Mar 2022 Mohadese Jamalian, Hamed Vahdat-Nejad, Hamideh Hajiabadi

The Covid-19 virus has been one of the most discussed topics on social networks in 2020 and 2021 and has affected the classic educational paradigm, worldwide.

Sentiment Analysis

Analyzing the Impact of COVID-19 on Economy from the Perspective of Users Reviews

no code implementations5 Oct 2021 Fatemeh Salmani, Hamed Vahdat-Nejad, Hamideh Hajiabadi

From the analysis of the charts, we learn that the reason for publishing economic tweets is not only the increase in the number of people infected with the Coronavirus but also imposed restrictions and lockdowns in countries.

Information Retrieval Retrieval

Extracting Major Topics of COVID-19 Related Tweets

no code implementations5 Oct 2021 Faezeh Azizi, Hamed Vahdat-Nejad, Hamideh Hajiabadi, Mohammad Hossein Khosravi

With the outbreak of the Covid-19 virus, the activity of users on Twitter has significantly increased.

Robust Metric Learning based on the Rescaled Hinge Loss

1 code implementation26 Apr 2019 Sumia Abdulhussien Razooqi Al-Obaidi, Davood Zabihzadeh, Hamideh Hajiabadi

In this paper, we formulate the metric learning problem using the Rescaled Hinge loss function and then develop an efficient algorithm based on HQ (Half-Quadratic) to solve the problem.

Clustering Metric Learning

RELF: Robust Regression Extended with Ensemble Loss Function

no code implementations25 Oct 2018 Hamideh Hajiabadi, Reza Monsefi, Hadi Sadoghi Yazdi

Ensemble techniques are powerful approaches that combine several weak learners to build a stronger one.

Meta-Learning regression

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