15 research outputs found
Managing urbanisation and urban sprawl in malaysia by using remote sensing and GIS applications
In the global era, more than half of the world population live in urban area. With rapid urbanisation growth where the highest percentage concentrate in Asia, a relevant approach is needed in order to eliminate the possible threat that occurs after urbanisation took place; the urban sprawl. Urban sprawl is a popular term in academic discourse and has a long history but till these days, the concrete definition of this term is not yet configured. Many studies of sprawl have rooted back in non-Asian countries making the solution for sprawl is not suitable to be implemented in term of theories and practice. This research attempts to study the measurement of sprawl by using these geospatial indexes with Remote Sensing and GIS approach. The SPOT-5 images with 2.5 meters resolution were used to analyse the growth of sprawl in Kuala Lumpur metropolitan due to its high urbanisation rate. The findings show that Kuala Lumpur is a sprawling city. It is anticipated that this research will provide a new direction in urban sprawl studies and represent a robust analytic approach for characterizing urban development on the city scale at once as well as promoting a city via Remote Sensing and GIS technology
Integrated land use-transportation approach in controlling the growth of urban sprawl using remote sensing and GIS application
Integrated land use-transportation approach in urban planning has provided a new direction in urban sprawl studies. The spatial analysis of the current land use will provide an insight of the development density and the effect of active transportation activities on urban sprawl growth. This paper focuses on the integrated land use-transportation approach in controlling the urban sprawl by assimilating the application of remote sensing and GIS with Land Use Geospatial Indices (LUGI). Remote sensing and GIS is applied in measuring the phases of urban sprawl growth focusing on the aspect of the land use-transportation relationship. Two components of LUGI; 1) strip sprawl and 2) leapfrog development sprawl are designated to measure the spatial interruption caused by the urban sprawl. Strip and leapfrog analyses are useful in determining the existence of urban sprawl from the transportation perspectives. Transportation elements of road hierarchy and geometric, as well as transportation infrastructure are included as variables in the measurement process to validate the indication of both types of sprawl. Kuala Lumpur, Malaysia is chosen as the study area. Currently, the city served as capital and premier location that accommodates the regional headquarters of national and multinational business companies. Thus, the rapid population growth has contributed to the growth of urban sprawl in Kuala Lumpur, yet there are no substantial measures to identify the type, pattern and how to kerb it. The findings proved that Kuala Lumpur is currently facing the urban sprawl issues pertinent to the two components of LUGI calculated. These geospatial indices sprawl not only occurred at the city fringe but currently transpired within the city as well. The integrated land use-transportation approach is necessary for controlling the settlement development within the city to reduce the sprawling effects to the land use density and transportation system
Daily Activities of Elder Adults Using Optimized Deep Learning Model in China
The health and happiness of seniors can be influenced by the design of public spaces and buildings. Planning for age-friendly communities requires taking into account the wide variety of daily activities and public facility consumption among older persons. Yet, conventional approaches fall short when it comes to providing comprehensive, objective measures of the actions of the elderly. This research proposes an attention-based recognition approach by decomposing neural network outputs into class-dependent features using dictionary learning to improve discrimination performance. This research aimed to develop an empirical typology of activity of daily living (ADL) and its connection to health in China's ageing population. A deep learning-based model was rummaged to categorise the contributors in the Chinese Longitudinal Healthy Longevity Study (CLHLS) into subgroups based on their abilities with ADL. To be more precise, the study trains a category-based recognition network (CRN) by superimposing a basic but effective specific recognition encoding (SRE) unit on top of convolutional layers. In order to encode attention maps for each class, the SRE module uses the feature maps produced by the Convolutional Neural Networks (CNN) to learn a class-specific vocabulary. Class-wise adaptive feature refining is achieved by multiplying these attention maps by the input features. In this case, a gazelle optimization algorithm (GOA) handles the hyper-parameter tuning process of the proposed model. This case study is the first of its kind in a dense metropolitan region, and it uses objective measurements to evaluate the activity spaces of the elderly. This research provides empirical data for the promotion of healthy ageing in urban areas
Living Heritage Village of Kampung Morten Melaka: Local Community Involvement in Tourism
Community-based Tourism (CBT) involves high community participation at the highest level of decision-making processes, to economic involvement and the giving opinion of the lowest level goal. The purpose of this study is to explore the local community participation in the tourism activities in Kampung Morten, Melaka. The questionnaire survey was conducted using a simple random sampling method among 152 respondents and the results were analysed using crosstabulation analysis. The main findings are the majority of respondents participated in tourism activities and deliberation in tourism activities. Less number of respondents were giving opinions on tourism development and plans. This study is benefitable to the tourism stakeholders to ensure the relevancy of communities staying in living heritage villages to contribute to the domestic tourism industry
The influence of land use activities towards Mass Rapid Transit (MRT) feeder bus service ridership
The Mass Rapid Transit (MRT) feeder bus service is a complementary public transport service provided to encourage ridership of MRT rail services in Malaysia. In brief, this feeder bus service plays a role in connecting people to and from MRT stations. The objective of this study is to determine the passenger volume generated at each MRT feeder bus stop location in the study area, and relate it to surrounding land use activities. Using the rule of thumb in public transportation systems, 200 m and 400 m radial buffers were identified as catchment areas of the bus stops. The key finding from this study is the relationship between volume of passenger and land use activities. This study concludes that land use activities influence MRT ridership, and that the presence of shelters or waiting poles is important to encourage ingress or egress
Segregated land use sprawl: TOD approach for mixed-use housing development in Kuala Lumpur
Spatial analysis of current land use provides useful insight on urban development trend specifically in measuring sprawl growth. Remote sensing and GIS technologies were applied in this research to measure the phases of segregated urban sprawl growth, focusing on the aspect of mixed land use planning. The findings proved that Kuala Lumpur is currently facing segregated land use sprawl based on the measurement derived from one of LUGI component. This type of sprawl transpired within the residential zone in Kuala Lumpur city, demoting mixed-use development by unravelling different classes of land uses into singleuses, thus promoting high dependency on motorised vehicle and discouraging public and pedestrian modes of transportation. The transit-oriented development is one of necessary approaches to control segregated sprawl and promotes mixed-use development in housing areas within the city
Controlling land use sprawl with geospatial indices for effective local government
Controlling the land use sprawl and managing the rapid urban growth process has become key issues for local government agencies in many developing countries including Malaysia. This paper intended to review and examined the core problems of land use sprawl control with local planning policies and the agencies that involve in implementing these processes. Many types of research have been conducted to measure urban sprawling which includes the usage of spatial Indices with GIS and remote sensing techniques. But many of the existing researches has been acknowledging to have left out the local planning policies perspective which creates conflicts of interest with the local government, developers, stakeholders and the community of the particular area. In order to avoid this issues, this paper attempts to review the literature on urban sprawl, the local planning policy and the geospatial indices measurement in order to see the extend of government policies implementation in kerbing urban sprawl growth.
Keywords
Segregated land use sprawl: TOD approach for mixed-use housing development in Kuala Lumpur
Spatial analysis of current land use provides useful insight on urban development
trend specifically in measuring sprawl growth. Remote sensing and GIS
technologies were applied in this research to measure the phases of segregated
urban sprawl growth, focusing on the aspect of mixed land use planning. The
findings proved that Kuala Lumpur is currently facing segregated land use sprawl
based on the measurement derived from one of LUGI component. This type of
sprawl transpired within the residential zone in Kuala Lumpur city, demoting
mixed-use development by unravelling different classes of land uses into singleuses,
thus promoting high dependency on motorised vehicle and discouraging
public and pedestrian modes of transportation. The transit-oriented development
is one of necessary approaches to control segregated sprawl and promotes mixeduse
development in housing areas within the city