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Browsing Research Publications by Author "Jayasinghe, A"

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Analysis Of Relationship Between Urban Sprawl And Its Driving Factors: A Case Of Small And Medium Town In Sri Lanka

Manesha, EPP; Jayasinghe, A [Article-Full-text]

Measuring the level of urban sprawl is a challenging task that lacks a clear universal method. Therefore, it is worthwhile to investigate whether results differ with the methods utilized, to compute the level of urban ...
Analyze the visual quality of roads utilizing deep learning algorithms and street view images

Wickramasinghe, P; Jayasinghe, A [Conference-Full-text]

Visual quality of roads is one of very important factor in road design. However, in current practice objective analysis and judgment is lacking and mostly utilized subjective judgment to evaluate the visual quality of road. ...
Analyzing the combined influence of accessibility and capacity of roads on urban density, land use mix and vitality

Dilrukshi, DMVA; Jayasinghe, A [Conference-Full-text]

Research focuses on analyzing the factors behind the change of urban form and its relationships. The main four urban form elements are recognized as Road network, land use mix, density and vitality based on natural movement ...
Applicability of centrality measures to explain vehicular flow in Colombo Municipal Council area, Sri Lanka

Gunawardana, C; Jayasinghe, A [Article-Full-text]

Traffic congestion has become a major issuefor all oj the cities in the uorld. Sri LAnka also incurs 1.5% oj GDP due to massive financial and man-hour loss due to traffic congestion. Thus, this sets the importance ...
Applicability of Centrality Measures to explain Vehicular flow in Colombo Municipal Council Area, Sri Lanka

Gunawardana, C; Jayasinghe, A [Article-Full-text]

Traffic congestion has become a major issue for all of the cities in the acrid. Sri Lanka also incurs 1.5% of GDP due to massive financial and man-hour loss due to traffic congestion. Thus, this sets the importance of ...
Connectivity analysis as an alternative predictor of transit demand: a case study of the railway network, Sri Lanka

Jayasinghe, A; Pathiranage, N [Conference-Full-text]

RapidlY increasingtraffic congestionin urban and suburban roads raises the urgent needJor an efficient raillvay servicein Sri Lanka. In studies on rail transportation planning, boneuer, travel demand has often taken a ...
Connectivity Analysis as an Alternative Predictor of Transit Demand: A Case Study of the Railway Network, Sri Lanka

Jayasinghe, A; Pathiranage, N [Article-Full-text]

Rapidly increasing traffic congestion in urban and suburban roads raises the urgent need for an efficient railway service in Sri Lanka. In studies on rail transportation planning, however, travel demand has often taken a ...
Decision tree application for model built-up land fragmentation in urban areas

Ranaweera, N; Jayasinghe, A; Abenayake, C [Conference-Extended-Abstract]

Land fragmentation can define as the “situation where one area/unit is composed of a large number of parcels that are too small for their rational utilization” [5]. Land fragmentation affects sustainable development through ...
Ecosystem services-based composite indicator for assessing community resilience to floods

Abenayake, C; Mikami, Y; Matsuda, Y; Jayasinghe, A [Article-Full-text]

Disaster resilience studies have acknowledged the role of the natural environment in reinforcing community resilience; however, pragmatic environmental indicators are lacking, particularly geospatial composite indicators. ...
Empirical study of covid-19’s influence on travel behavior in Sri Lanka

Jayasinghe, A; Gunawardana, A [Conference-Full-text]

The objective of this study is to explore the impact of COVID-19 on travel behavior (TB) including mode choice, travel frequency and travel distance) in Sri Lanka (SL). Further, the study investigates changes in TB in terms ...
Exploring the impact of covid-19 on mobility in Colombo metropolitan region, Sri Lanka

Ranaweera, NN; Jayasinghe, A [Conference-Full-text]

To combat the COVID-19 pandemic, the Sri Lankan government has initiated a variety of travel restrictions, particularly in the Colombo Metropolitan Region (CMR). With over 50% of cases and significantly different CMR ...
Identifying of gpt-4’s abilities in the context of transportation planning in Sri Lanka

Wanniarachchi, S; Jayasinghe, A [Conference-Full-text]

The study aims to investigate the capabilities of GPT-4, a cutting-edge large language model developed by OpenAI, in the context of transportation planning in Sri Lanka. This research delves into three main sectors: transport ...
Impact of road accessibility on urban sprawl in Sri Lanka

Manesha, EPP; Jayasinghe, A [Conference-Full-text]

Rapid urbanization is fueling urban sprawl, which is a growing concern in many parts of the world, including Sri Lanka. The impact of road accessibility on urban sprawl is a topic that has received increasing attention in ...
An investigation of the effects of new bypass roads on build form in small towns in Sri Lanka

Sewwandi, S; Jayasinghe, A [Conference-Abstract]

A bypass road is one of the strategies introduced to reduce traffic congestion in small and medium sized towns in Sri Lanka. However, a limited number of studies have been carried out to examine the impact of bypass roads ...
Measuring urban sprawl of small and medium towns using GIS and remote sensing techniques: A case study of Sri Lanka

Manesha, EPP; Jayasinghe, A; Kalpana, HN [Article-Full-text]

The measuring of urban sprawl is a challenging task, as it does not have a clear universal method. Therefore, it is worthwhile to investigate whether results differ with the methods utilized, to compute the level of urban ...
Modeling urban growth based on transport and accessibility changes in Kurunegala

Hasan, F; Jayasinghe, A [Conference-Full-text]

This research uses spatial modeling techniques to assess how urbanization is affected by transportation and accessibility in Kurunegala. It has been built on an approach to simulate urban growth patterns by examining a ...
Modelling vegetation land fragmentation in urban areas of Western Province, Sri Lanka using an Artificial Intelligence-based simulation technique

Jayasinghe, A; Ranaweera, N; Abenayake, C; Bandara, N; De Silva, C [Article-Full-text]

Vegetation land fragmentation has had numerous negative repercussions on sustainable development around the world. Urban planners are currently avidly investigating vegetation land fragmentation due to its effects on ...
Navigation app and future spatial thinking: impacts of mobile navigation app on traveler route choice

Garusinghe, V; Jayasinghe, A [Conference-Full-text]

This study investigates the use of mobile navigation apps for way finding by travellers and the possible influence of these apps on navigator’s route choice and interaction with space. The study is based on data collected ...
Network Centrality Assessment (NCA): A Strategic Planning and Investment Tool to Simulate Traffic Volume in Developing Countries

Jayasinghe, A; Bandara, D; Sano, K [Article-Full-text]

Urban areas in most of the developing countries, particularly in South Asia, have faced major challenges in traffic management and control in recent decades. Cities in those countries have recently been witnessed a rapid ...
A novel approach to model traffic on road segments of large-scale urban road networks

Jayasinghe, A; Sano, K; Abenayake, CC; Mahanama, PKS [Article-Full-text]

The study proposes a novel method for modeling traffic volumes at the road segment level of large-scale urban road networks. This study has been placed in a milieu where existing methods on modeling vehicular traffic volume ...

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Browsing Research Publications by Author "Jayasinghe, A"

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