Results 1 to 10 of about 151,942 (250)

A New Reliability Index Based on Fuzzy Process Capability Index for Travel Time in Multi-modal Networks [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
The variability in travel times is a very important feature in determining the arrival of the passenger at the destination within a given travel time threshold and can be noted as one of the most important characteristic for travel time reliability that ...
Seda Ugurlu, Ishan Kaya
doaj   +5 more sources

A weighted travel time index based on data from Uber Movement [PDF]

open access: yesEPJ Data Science, 2020
In this paper, we combine data from Uber Movement and from a representative household travel survey to constructs a weighted travel time index for the Metropolitan Region of São Paulo.
Renato S. Vieira, Eduardo A. Haddad
doaj   +2 more sources

A Median-Based Misery Index for Travel Time Reliability

open access: yesProcedia Computer Science, 2023
Travel time reliability is vital for both road agencies and road users. Expected travel time reliability can be used by road agencies to assess the state of a transportation system, and by road users, to schedule their trips. Road network deficiencies, such as insufficient traffic flow capacity of a road segment or poor road design, have a negative ...
Henrik Fredriksson   +3 more
openaire   +6 more sources

TRAVEL TIME ESTIMATION USING SPATIO-TEMPORAL INDEX BASED ON CASSANDRA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Travel time estimation plays an important role in traffic monitoring and route planning. Taxicabs equipped with Global Positioning System (GPS) devices have been frequently used to monitor the traffic state, and GPS trajectories of taxicabs also used to ...
Z. Wu   +5 more
doaj   +3 more sources

Model development of road performance indicator-related travel time using international roughness index: A case study national road network of Sulawesi [PDF]

open access: yesE3S Web of Conferences, 2023
The International Roughness Index (IRI) is widespread in measuring road performance. However, travel time is a more critical benchmark in measuring road performance and the transportation system's performance. Therefore, new studies and models are needed
Aden Thomas Setiabudi   +2 more
doaj   +2 more sources

AI for Motorized Travel Time Index Prediction: Enhancing Spatio-Temporal Urban Mobility Performance in Smart Cities

open access: yesUrban Science
Smart city initiatives highlight the vital role of Intelligent Transportation Systems (ITS), which remain underexplored with limited AI-driven solutions integration in real-time urban traffic management across African cities.
Nessrine Moumen   +3 more
doaj   +2 more sources

Assessing travel time performance of multimodal transportation systems using fuzzy-analytic hierarchy process: A case study of Bhopal City

open access: yesHeliyon
Insufficient multimodal transportation infrastructure in Indian cities increases travel time, waiting time, traffic congestion, traffic accidents, travel costs, fast-growing energy consumption, and walking distance. The multimodal transportation system's
Rahul Tanwar, Pradeep Kumar Agarwal
doaj   +3 more sources

CONSIDERING TRAVEL TIME RELIABILITY AND SAFETY FOR EVALUATION OF CONGESTION RELIEF SCHEMES ON EXPRESSWAY SEGMENTS

open access: yesIATSS Research, 2009
Evaluation of the efficiency of congestion relief schemes on expressways has generally been based on average travel time analysis. However, road authorities are much more interested in knowing the possible impacts of improvement schemes on safety and ...
Babak MEHRAN
doaj   +3 more sources

TRAVEL TIME RELIABILITY INDICES FOR URBAN ROUTES IN BAGHDAD CITY

open access: yesJournal of Engineering and Sustainable Development, 2021
Reliability is one of the main metrics of transport system efficiency and quality of service. For both travelers and transport management organizations, the high variance of road travel times has become a problem.
Estabraq F. Alattar   +2 more
doaj   +3 more sources

Index maintenance for time-travel text search [PDF]

open access: yesProceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval, 2012
Time-travel text search enriches standard text search by temporal predicates, so that users of web archives can easily retrieve document versions that are considered relevant to a given keyword query and existed during a given time interval. Different index structures have been proposed to efficiently support time-travel text search.
Avishek Anand   +3 more
openaire   +2 more sources

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