Hassan A. Karimi

ORCID: 0000-0001-5331-5004
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About
Contact & Profiles
Research Areas
  • Geographic Information Systems Studies
  • Data Management and Algorithms
  • Spatial Cognition and Navigation
  • Human Mobility and Location-Based Analysis
  • Indoor and Outdoor Localization Technologies
  • Traffic Prediction and Management Techniques
  • Transportation Planning and Optimization
  • Urban Transport and Accessibility
  • Automated Road and Building Extraction
  • Semantic Web and Ontologies
  • Context-Aware Activity Recognition Systems
  • 3D Modeling in Geospatial Applications
  • Transportation and Mobility Innovations
  • Evacuation and Crowd Dynamics
  • Tactile and Sensory Interactions
  • Distributed and Parallel Computing Systems
  • Anomaly Detection Techniques and Applications
  • Advanced Database Systems and Queries
  • Robotic Path Planning Algorithms
  • Remote Sensing and LiDAR Applications
  • GNSS positioning and interference
  • IoT and GPS-based Vehicle Safety Systems
  • Opportunistic and Delay-Tolerant Networks
  • Counseling Practices and Supervision
  • Autonomous Vehicle Technology and Safety

University of Pittsburgh
2016-2025

University of Delaware
2024

University of KwaZulu-Natal
2024

Shahid Beheshti University of Medical Sciences
2024

Iran Khodro (Iran)
2024

Johns Hopkins University
2023

Royan Institute
2021-2023

Academic Center for Education, Culture and Research
2021-2023

Tarbiat Modares University
2021

University of Tehran
2021

This Editorial lead article for the Journal of Location Based Services surveys this complex and multi-disciplinary field identifies key research issues. Although has produced early commercial disappointments, inevitability that pervasive location-aware services on mobile devices will emerge means much is needed to inform these developments. The reviews firstly: science technology positioning, geographic information science, cartography, spatial cognition interfaces, ubiquitous computing;...

10.1080/17489720701584069 article EN Journal of Location Based Services 2007-03-01

An assessment of the equilibrium dynamics biomolecular systems, and in particular their most cooperative fluctuations accessible under native state conditions, is a first step towards understanding molecular mechanisms relevant to biological function. We present web-based system, o GNM that enables users calculate online shape dispersion normal modes motion for proteins, oligonucleotides complexes, or associated units, using Gaussian Network Model (GNM). Computations with new engine are 5–6...

10.1093/nar/gkl084 article EN cc-by-nc Nucleic Acids Research 2006-07-01

Motivation: The knowledge of protein structure is not sufficient for understanding and controlling its function. Function a dynamic property. Although structural information has been rapidly accumulating in databases, little effort invested to date toward systematically characterizing dynamics. recent success analytical methods based on elastic network models, particular the Gaussian Network Model (GNM), permits us perform high-throughput analysis collective dynamics proteins.

10.1093/bioinformatics/bti469 article EN Bioinformatics 2005-04-28

Wheelchair users are confronted with many outdoor obstacles in everyday travel that can make the task arduous and unsafe, especially unfamiliar environments. However, if wheelchair provided routes safely, accurately efficiently guide them to their destinations, then difficulty danger associated traveling might be significantly reduced. In this article, we present a routing method suitable for by taking into account sidewalk such as slope, steps, condition traffic preferred users. Our...

10.1080/17489720902837936 article EN Journal of Location Based Services 2009-03-01

Reminiscence therapy is a psychological intervention which specifically designed to address issues of particular relevance older adults, such as depression. The latest approach the research on therapeutic utility reminiscence gaining popularity among researchers and practitioners, has yielded promising results. Specifying different types crucial component approach. aim this study was examine effectiveness integrative instrumental for treatment depression in institutionalized adults dwelling...

10.1080/13607861003801037 article EN Aging & Mental Health 2010-08-24

A map-matching algorithm is an integral part of every navigation system and reconciles raw inaccurate positional data (usually from a global positioning [GPS]) with digital road network data. Since both performance (speed) accuracy are equally important in real-time map-matching, accurate efficient presented this article. The proposed has three steps: initialization, same-segment, next-segment. Distance between the GPS point segments, difference heading direction consecutive points segments...

10.1080/15472450.2016.1166058 article EN Journal of Intelligent Transportation Systems 2016-03-17

Geocoding is an uncertain process that associates address or a place name with geographic coordinates. Traditionally, geocoding performed locally on stand-alone computer the tools usually bundled in GIS software packages. The use of such requires skillful operators who know about issues geocoding, is, reference databases and complicated interpolation techniques. These days, advancement Internet Web services technologies, online provides its functionality to users ease; thus, they are often...

10.1080/13658810903289478 article EN International Journal of Geographical Information Science 2010-03-13

10.1016/j.trc.2012.09.007 article EN Transportation Research Part C Emerging Technologies 2012-11-30

Accessibility information is necessary to support the everyday mobility of people with disabilities. As a service aid students disabilities, some universities and colleges provide maps accessibility for their campus on Web. Other maps, while not focused specifically students, about indoor can be extended by users. In this paper, requirements published in literature, criteria used existing geo-crowdsourcing services data (which are commonly based ADA standards) an optimal set personalized map...

10.1080/19475683.2014.904438 article EN Annals of GIS 2014-04-03

<p>With the increasing impacts of climate change, there is a growing demand for accessible tools that can provide reliable future information to support planning, finance, and other decision-making applications. Large language models (LLMs), such as GPT-4o, present promising approach bridging gap between complex data general public, offering way non-specialist users obtain essential insights through natural interaction. However, an challenge remains underexplored: Evaluating ability...

10.3934/aci.2025001 article EN cc-by-nc-sa Applied Computing and Intelligence 2025-01-01

10.1109/tgrs.2025.3529322 article EN IEEE Transactions on Geoscience and Remote Sensing 2025-01-01

Background: Endometrial cancer (EC) is the leading cause of death from gynecologic cancers. Objectives: This study was executed to estimate role human epididymal protein 4 (HE4) levels in prognosis and follow-up EC. Methods: registry-based, single-center retrospective cohort conducted on women with abnormal uterine bleeding (AUB) between March 15, 2022, September 2023, at a university hospital Ilam, southwest Iran. The applied accelerated failure time (AFT) models dataset 38 AUB. Model...

10.5812/ijcm-149040 article EN International Journal of Cancer Management 2025-03-17

10.1016/s1364-8152(00)00027-x article EN Environmental Modelling & Software 2000-07-01

Location-Based Services (LBSs) utilize information about users' locations through location-aware mobile devices to provide services, such as nearest features of interest, they request. This is a common strategy in LBSs and although it needed benefits the users, there are additional when future (e.g., at later times) predicted. One major advantage location prediction that provides with extended resources, mainly time, improve system reliability which return increases confidence demand for...

10.1145/956676.956693 article EN 2003-11-07

10.1016/j.compenvurbsys.2006.02.007 article EN Computers Environment and Urban Systems 2006-05-05

Much research has recently been devoted to developing approaches, techniques, and technologies which assist people with navigation within buildings. Routing is an essential technique often requested by users prior real-time navigation, providing them appropriate routes A survey of the literature reveals indoor routing approaches primarily based on shortest distance or fastest travel time as main criteria. However, such criteria that are common in outdoor may not be applicable navigation....

10.1109/mdm.2009.123 article EN 2009-01-01
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