Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 18 of 18 for “"QA75-76.95 Calculating machines"”.
-
Modelling traceability of KTMB train passenger
The main objective of this study was to develop a model for traceability of train passengers. To achieve this objective, KTMB as a main national railway operator had been used as a model for study. As there are many different types of rail passenger transport services provided by KTMB, Ekspress …
-
Mathematical analysis of fractional-order chemostat model with time delay
The fractional-order differential equations (FDEs) is studied to describe the dynamic behaviour of a chemostat system. This study also investigated the FDEs with time delay to examine the effect of time delay on the behaviour of a chemostat system. The integer-order chemostat model in the form of …
-
An evidence-based cloud incident handling framework
Cloud computing is increasingly adopted by both individual and organisational users; thus, ensuring the security and privacy of data stored in the cloud is a crucial requirement in an organisation‘s business continuity and risk assessment strategies. An incident handling strategy is key to …
-
An improvement of back propagation algorithm using halley third order optimisation method for classification problems
Back Propagation (BP) has proven to be a robust algorithm for different connectionist learning problems which commonly available for any functional induction that provides a computationally efficient method. This algorithm utilises first order optimisation method namely Gradient Descent (GD) method …
-
Comparison study on sorting techniques in static data structure
To manage and organize large data is imperative in order to formulate the data analysis and data processing efficiency. Thus, to handle large data becomes highly enviable, whilst, it is premised that the sorting techniques eliminate ambiguities with less effort. Therefore, this study investigates …
-
A dual-watermarking with QR code against cropping and resizing attack
Watermarking is a pattern of bits inserted into a digital image, audio or video file (digital file) that identifies the file’s ownership copyright information. It is one of the techniques to discourage illegal duplication of intellectual property. However, there is still a room for improvement for …
-
Comparison study of sorting techniques in dynamic data structure
Sorting is an important and widely studied issue, where the execution time and the required resources for computation is of extreme importance, especially if it is dealing with real-time data processing. Therefore, it is important to study and to compare in details all the available sorting …
-
Forecasting of rainfall using statistical downscaling model (SDSM) – general circulation model (GCM) for future estimation of rainwater harvesting
Changes in the spatial and temporal rainfall pattern affected by the climate change need to be investigated as its significant characteristics are often used for managing water resources. In this study, the impacts of climate change on rainfall variability in Johor was investigated by using General …
-
An improved Pi-Sigma neural network using error feedback for time series prediction
Time series prediction grabs much attention because of its effect on the vast range of real-life applications. Traditional time series forecasting tools have some limitations like slow training process, less efficient training methods that decrease the performance of the model. Higher Order Neural …
-
Missing tags detection algorithm for radio frequency identification (RFID) data stream
RFID technology is a radio frequency identification services that provide a reader reading the information of items from the tags. Nowadays, RFID system is rapidly become more common in our live because it cheaper and smaller to be track, trace and identify the items. However, missing tag detection …
-
Improved adaptive semi-unsupervised weighted oversampling (IA-SUWO) using sparsity factor for imbalanced datasets
The imbalanced data problem is common in data mining nowadays due to the skewed nature of data, which impact the classification process negatively in machine learning. For preprocessing, oversampling techniques significantly benefitted the imbalanced domain, in which artificial data is generated in …
-
A comparative analysis of data redundancy and execution time between relational and object oriented schema table
The design of database is one of the important parts in building software, because database is the data storage inside the system. There are some techniques that allow the programmer to improve design of the database. One of the most popular techniques being used for database is the relational …
-
Design study of hybrid excitation flux switching motor for electric vehicles
Hybrid excitation flux switching motor (HEFSM) is an attractive features compared to interior permanent magnet synchronous motor (IPMSM). The hybrid excitation is applied in this project to gain the high torque of the system. This is because the flux was achieved from both permanent magnet and …
-
Classification of electroencephalogram (EEG) for lower limb movement of post stroke patients using artificial neural network (ANN)
Nowadays, many neurological conditions happen suddenly, such as stroke or spinal cord injury. This can cause chronic gait function impairment due to functional deficits in motor control. Current physiotherapy techniques such as functional electrical stimulation (FES) can be used to reconstruct some …
-
Predictive model and near infrared spectroscopy in predicting the diesel fuel properties
Monitoring the diesel fuel properties play an important role in the performance of vehicle engines. Near-infrared (NIR) technology has been investigated as an alternative to monitor the diesel fuel properties. NIR spectroscopy shows an enormous potential for quantitative analysis of complex samples …
-
Substitution-based approach for linguistic steganography using antonym
Steganography has been a part of information technology security since a long time ago. The study of steganography is getting attention from researchers because it helps to strengthen the security in protecting content message during this era of Information Technology. In this study, the use of …
-
The implementation of persuasive technology principles in mobile application development: a qualitative study
Preceding studies of persuasive technology have mentioned several benefits on the implementation of persuasive design features of the Persuasive System Design (PSD) model such as creating users' engagement and acceptance and continuous usage. However, available literatures have not sufficiently …
-
A functional link neural network with modified cuckoo search for prediction tasks
The impact of temperature, relative humidity and ozone changes bring a sharp warming climate. These changes can cause extreme consequences such as floods, hurricanes, heat waves and droughts. Therefore, prediction of temperature and relative humidity is an important factor to measure the …