Ehsan Mohammadi

ORCID: 0000-0003-3481-6991
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • scientometrics and bibliometrics research
  • Misinformation and Its Impacts
  • Software Testing and Debugging Techniques
  • Software System Performance and Reliability
  • Social Media and Politics
  • Social Media in Health Education
  • Public Relations and Crisis Communication
  • Spam and Phishing Detection
  • Web visibility and informetrics
  • Wikis in Education and Collaboration
  • Academic Writing and Publishing
  • Scientific Computing and Data Management
  • Publishing and Scholarly Communication
  • Software Engineering Research
  • Insurance and Financial Risk Management
  • Market Dynamics and Volatility
  • Innovation Policy and R&D
  • Neurological Disorders and Treatments
  • Geographic Information Systems Studies
  • Hate Speech and Cyberbullying Detection
  • Web and Library Services
  • Academic Publishing and Open Access
  • Information and Cyber Security
  • Climate Change Communication and Perception
  • Library Collection Development and Digital Resources

University of South Carolina
2018-2024

University of South Carolina Sumter
2024

Imam Hossein University
2022

Qazvin University of Medical Sciences
2021

Mahak Hospital and Rehabilitation Complex
2021

Northwestern University
2016-2018

University of Wolverhampton
2013-2015

Hamedan University of Technology
2013

Islamic Azad University of Hamedan
2013

Islamic Azad University, Tehran
2012

Although there is evidence that counting the readers of an article in social reference site, M endeley, may help to capture its research impact, extent which this true for different scientific fields unknown. In study, we compare endeley readership counts with citations sciences and humanities disciplines. The overall correlation between was higher than humanities. Low medium correlations bookmarks citation all investigated disciplines suggest these measures reflect aspects impact. data were...

10.1002/asi.23071 article EN Journal of the Association for Information Science and Technology 2014-03-12

Little detailed information is known about who reads research articles and the contexts in which are read. Using data people register M endeley as readers of articles, this article explores different types users C linical edicine, E ngineering T echnology, S ocial cience, P hysics, hemistry inside outside academia. The majority for all disciplines were PhD students, postgraduates, postdocs but other academics also represented. In addition, many edicine read by medical professionals. highest...

10.1002/asi.23286 article EN Journal of the Association for Information Science and Technology 2015-04-29

Although counts of tweets citing academic papers are used as an informal indicator interest, little is known about who and uses Twitter to find scholarly information. Without knowing this, it difficult draw useful conclusions from a publication being frequently tweeted. This study surveyed 1,912 users that have tweeted journal articles ask their scholarly-related uses. Almost half the respondents (45%) did not work in academia, despite sample probably biased towards academics. was most by...

10.1371/journal.pone.0197265 article EN cc-by PLoS ONE 2018-05-17

Although M endeley bookmarking counts appear to correlate moderately with conventional citation metrics, it is not known whether academic publications are bookmarked in order be read or not. Without this information, possible give a confident interpretation of altmetrics derived from Mendeley. In response, survey 860 users shows that reasonable use as an indication readership because most (55%) library had intended at least half their publications. This was true across all broad areas...

10.1002/asi.23477 article EN Journal of the Association for Information Science and Technology 2015-03-26

Assigning authorship and recognizing contributions to scholarly works is challenging on many levels. Here we discuss ethical, social, technical challenges the concept of that may impede recognition a work. Recent work in field shows shifting more inclusive contributorship approach address these challenges. efforts enable better scholarship include development Contributor Role Ontology (CRO), which extends CRediT taxonomy can be used information systems for structuring contributions. We also...

10.1080/08989621.2020.1779591 article EN cc-by Accountability in Research 2020-06-30

Little is known about the role of World Health Organization (WHO) in communicating with public on social media during a global health emergency. More specifically, there no study relationship between agendas WHO and Twitter users COVID-19 pandemic.

10.2196/34321 article EN cc-by Journal of Medical Internet Research 2022-02-08

Social media is simultaneously home to communities of users who promote eating disorders as a lifestyle and advocate for recovery. As studies have confirmed an association between exposure pro-eating disorder content engaging in disordered behaviors, examination the accuracy interactions with information shared these complex contradictory can provide insights into available at risk.To determine associations among themes, information, user engagement on short video-sharing social...

10.1001/jamanetworkopen.2023.8897 article EN cc-by-nc-nd JAMA Network Open 2023-04-19

Using big data has been a prevailing research trend in various academic fields. However, no studies have explored the scope and structure of across disciplines. In this article, we applied topic modeling word co-occurrence analysis methods to identify key topics from more than 36,000 publications all disciplines between 2012 2017. The results revealed several associated with storage, collection large datasets; were predominantly published computational Other identified show influence...

10.1177/0165551520932855 article EN Journal of Information Science 2020-08-24

Background Although past research has focused on COVID-19–related frames in the news media, such may not accurately capture and represent perspectives of people from diverse backgrounds. Additionally, public attention to COVID-19 as reflected through social media is scarce. Objective This study identified about pandemic discourse Twitter, which voices opinions. also investigated amount those Twitter. Methods We collected 22 trending hashtags related United States 694,582 tweets written...

10.2196/30800 article EN cc-by Journal of Medical Internet Research 2021-08-18

Background and Aims The economic value of wine has increased over the years due to emergence new producers markets. In line with this, global distribution research outputs in viticulture oenology also shifted since this informs production consumption. This study investigates trends grape publications indexed Web Science (2002–2017). Methods Results Using bibliometric techniques, citation impact, specialisation collaboration network were analysed. China had largest annual growth wine-related...

10.1111/ajgw.12422 article EN Australian Journal of Grape and Wine Research 2020-02-12

Encyclopedias are sometimes cited by scholarly publications, despite concerns about their credibility as sources for academic information. This study investigates trends from 2002 to 2020 in citing two crowdsourced and expert-based encyclopedias investigate whether they fit differently into the research landscape: Wikipedia, Britannica, Baidu Baike, Scholarpedia. is first systematic comparison of uptake four major within research. Scopus searches were used count number documents each year....

10.3145/epi.2021.sep.08 article EN El Profesional de la Informacion 2021-09-09

The facilitative effects of pre- and early postnatal choline chloride dietary supplementation on adult rat spatial nonspatial learning memory were examined using a delayed match-to-place transverse-patterning discrimination task. Animals exposed to the both prenatally (through diet pregnant rats) postnatally (subcutaneous injection) for 24 days. In first experiment, 90-day-old rats given pairs trials in which they found hidden platform Morris water maze particular location (acquisition...

10.1002/(sici)1098-2302(199911)35:3<226::aid-dev7>3.0.co;2-h article EN Developmental Psychobiology 1999-11-01

ABSTRACT This exploratory study examines the strategies of social bots on Twitter that were retweeted following a mass shooting event. Using case method to frame our work, we collected over seven million tweets during one‐month period in Parkland, Florida. From this dataset, selected retweets content generated by 400 bot accounts determine what these using and effectiveness as indicated number retweets. We employed qualitative quantitative methods capture both macro‐ micro‐level...

10.1002/pra2.2018.14505501028 article EN Proceedings of the Association for Information Science and Technology 2018-01-01

Over a million journal articles had been shared on public Facebook pages by 2017, but little is known about who sharing (posting links to) these papers and whether mention counts could be an impact indicator. This study classified users posted 749 before October 2017 mentioning 500 medical health‐related research articles, obtained using altmetric.com data. Most accounts (68%) belonged to groups, including online communities, journals, academic organizations, societies. Of individual...

10.1002/leap.1271 article EN Learned Publishing 2019-11-26

Some states in the U.S. have traditionally received less federal research funding than other states. The National Science Foundation (NSF) created a program 1979, called Experimental Program to Stimulate Competitive Research (EPSCoR) enhance competitiveness such While geographic disparity is well known, overall impact of on performance EPSCoR and non-EPSCoR has not been previously studied. In current study, we compared combined productivity Ph.D. granting institutions versus better...

10.1371/journal.pone.0286991 article EN public-domain PLoS ONE 2023-06-16

This paper presents the metaheuristic design and optimization of fuzzy-based gas turbine engine (GTE) fuel flow controller by means a hybrid invasive weed optimization/particle swarm (IWO/PSO) algorithm as an innovative guided search technique. In this regard, first, Wiener model for GTE block-structured is developed validated against experimental data. Subsequently, because nonlinear nature GTE, fuzzy logic (FLC) strategy considered system. For purpose, initial FLC designed parameters are...

10.1115/1.4025884 article EN Journal of Engineering for Gas Turbines and Power 2013-10-31

Background The word “infodemic” refers to the deluge of false information about an event, and it is a global challenge for today’s society. sheer volume misinformation circulating during COVID-19 pandemic has been harmful people around world. Therefore, important study different aspects related pandemic. Objective This paper aimed identify main subthemes on various platforms, from traditional outlets social media. place these into categories, track changes, explore patterns in prevalence,...

10.2196/33827 article EN cc-by JMIR Infodemiology 2022-02-02

The COVID-19 pandemic exposed significant weaknesses in the healthcare information system. overwhelming volume of misinformation on social media and other socioeconomic factors created extraordinary challenges to motivate people take proper precautions get vaccinated. In this context, our work explored a novel direction by analyzing an extensive dataset collected over two years, identifying topics de/motivating public about vaccination. We analyzed these based time, geographic location,...

10.1016/j.nlp.2024.100085 article EN cc-by-nc-nd Natural Language Processing Journal 2024-06-14

Background: The U.S. Food and Drug Administration (FDA) authorized the marketing of IQOS tobacco heating system as a modified risk product (MRTP) in July 2020, permitting its 'reduced exposure' marketing. This decision is accompanied by much controversy among global health community. We provide preliminary analysis Twitter conversations regarding MRTP authorization identifying authors, valence towards policy decision, source cited link, focused topic. Methods: analyzed 548 tweets mentioning...

10.1080/10826084.2021.2019777 article EN Substance Use & Misuse 2022-01-05

The field of software testing is growing and rapidly-evolving. Based on keywords assigned to publications, we seek identify predominant research topics understand how they are connected have evolved. We apply co-word analysis map the topology as a network where author-assigned by edges indicating co-occurrence in publications. Keywords clustered based edge density frequency connection. examine most popular keywords, summarize clusters into high-level connect, changing. Testing can be divided...

10.1016/j.jss.2022.111518 article EN cc-by Journal of Systems and Software 2022-09-24
Coming Soon ...