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Dive into the research topics where Rafizah Mohd Hanifa is active.

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Featured researches published by Rafizah Mohd Hanifa.


Applied Mechanics and Materials | 2013

Adapting eXtreme Programming Approach in Developing Electronic Document Online System (eDoc)

Ida Aryanie Bahrudin; Rafizah Mohd Hanifa; Mohd Ezree Abdullah; Muhammad Firdaus Kamarudin

eXtreme Programming (XP) is one of new discipline of software development methodology on values of simplicity, communication, feedback and also courage. XP is an explorative and agile development method that seeks to satisfy the customer through early and continuous delivery of valuable software. XP software development process starts with planning, and all iterations consist of four basic phases in its life cycle: designing, coding, testing, and listening. This paper tends to report the experience in adapting XP in developing electronic document online system for the use of Centre for Diploma Studies, Universiti Tun Hussein Onn Malaysia (eDoc). The project under study is a system that is use to store office documents such as letter in an online database. The objective of this paper is to discuss the XP practices that had been choosed and also the lesson learnt by practising XP in developing eDoc.


Applied Mechanics and Materials | 2013

Development of Pusat Pengajian Diploma Industrial Training Online System (PiTOS): A Step Forward

Rafizah Mohd Hanifa; Shamsul Mohamad; Ida Aryanie Bahrudin; Kamarudin Muhammad Firdaus

This paper describes the design and implementation of the Pusat Pengajian Diploma Industrial Training Online System (PiTOS), which was designed to be a user friendly, generic, web-based system to ease accessibility to all vital information related to students’ industrial training in a more organized and efficient way in a paperless environment. The solution we developed is a web application, written using PHP and utilizes the MySQL as the database management system.


Advanced Materials Research | 2013

Application of Google Maps API with Grails Services for Mapping Highway Construction Sites

Ida Aryanie Bahrudin; Mohd Ezree Abdullah; Rafizah Mohd Hanifa; Miswan Surip; Ab Aziz Abdul Latiff

Most people agreed that Google Maps set the standard for ease of use when it comes to a free online web mapping services. In addition, different map views are available which user can choose from the options of a terrain view, normal map view, or satellite image view based on their needs. Embedding a Google Maps on a website will not only make it more user-friendly but also enable people to access certain location with more ease. This paper intends to introduce the use of this geoinformatics services from Google along with Grails services in creating a simple interactive map for highway construction sites. A discussion will cover up the use of programming interface provided by Google and Grails (open source web application framework) and also the advantages of embedding the map to the website.


Archive | 2018

Silence removal from isolated Malay words using framing and windowing method

Rafizah Mohd Hanifa; Khalid Isa; Shamsul Mohamad

The most important domain in digital signal processing is speech signal processing. This is because a variety of noise signals could degrade the original speech signal and make it unclear to user. This project contributes to the literature by developing a program to remove silence from the original speech signal using framing and windowing method. Eight subjects from different gender and age have been asked to utter four Malay words and their voices are recorded to evaluate the effectiveness of the developed program. The results reveal that the program can be used effectively for removing silence.The most important domain in digital signal processing is speech signal processing. This is because a variety of noise signals could degrade the original speech signal and make it unclear to user. This project contributes to the literature by developing a program to remove silence from the original speech signal using framing and windowing method. Eight subjects from different gender and age have been asked to utter four Malay words and their voices are recorded to evaluate the effectiveness of the developed program. The results reveal that the program can be used effectively for removing silence.


Indonesian Journal of Electrical Engineering and Computer Science | 2018

Intelligent Agent Simulator in Massive Crowd

Shamsul Mohamad; Fawwaz Mohd Nasir; Sunar; Khalid Isa; Rafizah Mohd Hanifa; S. M. Shah; Mohamed Najib Ribuan; Afandi Ahmad

Received Mar 3, 2018 Revised Apr 11, 2018 Accepted Apr 21, 2018 Paintball has gained a huge popularity in Malaysia with growing number of tournaments organized nationwide. Currently, Ideal Pro Event, one of the paintball organizer found difficulties to pair a suitable opponent to against one another in a tournament. This is largely due to the manual matchmaking method that only randomly matches one team with another. Consequently, it is crucial to ensure a balanced tournament bracket where eventual winners and losers not facing one another in the very first round. This study proposes an intelligent matchmaking using Particle Swarm Optimization (PSO) and tournament management system for paintball organizers. PSO is a swarm intelligence algorithm that optimizes problems by gradually improving its current solutions, therefore countenancing the tournament bracket to be continually improved until the best is produced. Indirectly, through the development of the system, it is consider as an intelligence business idea since it able to save time and enhance the company productivity. This algorithm has been tested using 3 size of population; 100, 1000 and 10,000. As a result, the speed of convergence is consistent and has not been affected through big population.N. N. S. Abdul Rahman, N.M. Saad, A. R. Abdullah, M. R. M. Hassan, M. S. S. M. Basir, N. S. M. Noor 1,2,4,6Faculty of Electronic and Computer Engineering, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya, 76100 Durian Tunggal, Melaka, Malaysia 2,3Center for Robotics and Industrial Automation, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya, 76100 Durian Tunggal, Melaka, Malaysia 3,5Faculty of Electrical Engineering, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya, 76100 Durian Tunggal, Melaka, MalaysiaLight rail transit (LRT), or fast tram is urban public transport using rolling stock similar to a tramway, but operating at a higher capacity, and often on an exclusive right-of-way. Indonesia as one of developing countries has been developed the LRT in two cities of Indonesia, Palembang and Jakarta. There are opinions toward the development of LRT, negative and positive opinions. To reveal the level of LRT development acceptance, this research uses machine learning approach to analyze the data which is gathered through social media. By conducting this paper, the data is modeled and classified in order to analyze the social sentiment towards the LRT development.Mohamad, S., Nasir, F.M., Sunar, M.S., Isa, K., Hanifa, R.M., Shah, S.M., Ribuan, M.N., Ahmad, A. 1,4,6,7,8Faculty of Electrical and Electronic Engineering, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia 1,2,3UTM-IRDA Digital Media Centre, Media and Game Innovation Centre of Excellence, Universiti Teknologi Malaysia, Johor, Malaysia 1,2,3Faculty of Computing, Universiti Teknologi Malaysia, Johor, Malaysia 5Centre for Diploma Studies, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia 6Research Centre for Applied Electromagnetics, Universiti Tun Hussein Onn Malaysia, Johor, MalaysiaReceived Jan 31, 2018 Revised Apr 21, 2018 Accepted Apr 30, 2018 Bluetooth is an emerging mobile ad-hoc network that accredits wireless communication to connect various short range devices. A single hop network called piconet is the basic communication topology of bluetooth which allows only eight active devices for communication among them seven are active slaves controlled by one master. Multiple piconets are interconnected through a common node, known as Relay, to form a massive network called as Scatternet. It is obvious that the performance of Scatternet scheduling is highly dependent and directly proportionate with the performance of the Relay node. In contrary, by reducing the number of Relays, it may lead to poor performance, since every Relay has to perform and support several piconet connections. The primary focus of this study is to observe the performance metrics that affects the inter-piconet scheduling since the Relay node’s role is like switch between multiple piconets. In this paper, we address and analyze the performance issues to be taken into consideration for efficient data flow in Scatternet based on Relay node.


2017 IEEE Symposium on Computer Applications & Industrial Electronics (ISCAIE) | 2017

Malay speech recognition for different ethnic speakers : An exploratory study

Rafizah Mohd Hanifa; Khalid Isa; Shamsul Mohamad

Speech technology has become an alternative medium of communication. It could help those on smart wheelchair to use their voice to ease their movements from one location to another. However, most of the speech technology that has been developed is based on the English language and limited for other languages. This project contributes to the literature by developing a program on speech technology for Malay speech recognition using Visual C# to determine the quality of the program in advancing the state-of-the-art. The developed program has been tested using the speech by 13 subjects from different ethnic backgrounds to evaluate its quality and limitations. Results indicate that the voice, including the volume, accent and word emphasis to be important elements in influencing the quality of recognition.


Applied Mechanics and Materials | 2015

Information Structure of STEP Convertor of STEP-CNC Mapping System

Noordiana Kassim; Yusri Yusof; Ida Aryanie Bahrudin; Rafizah Mohd Hanifa; Mohd Hadri Mohamed Nor; Azizul Rahman Abd Aziz; Zahrul Hisham Othman

ISO 14649 standard, commonly recognized as STEP-NC is a data model interface for computer numerical controllers. STEP-NC goes much further that G codes and has a more comprehensive data model that overcomes the lack of process information in ISO 6983 files (G codes programming). The STEP compliant approach brings the possibility to integrate the machine controller to the overall enterprise information network, with the intention of having bi-directional data flow. This will provide the novel capability for upstream feedback of information from the numerical controller to the design and process areas in the process planning and manufacturing. This paper presents the key concepts of the proposed STEP Convertor of the STEP-CNC Mapping System. The objective of the main system is to take a generic STEP file as the input to drive a CNC machine tool. The main system is broken down into two main sub-systems, STEP Convertor and STEP-NC Translator. This paper will focus solely on the information structure and conceptualization of the STEP Convertor.


Key Engineering Materials | 2013

Challenges of Gathering User Requirement in eXtreme Programming Project: A Case Study of Highway Construction Monitoring System

Ida Aryanie Bahrudin; Mohd Ezree Abdullah; Rafizah Mohd Hanifa; Noordiana Kassim; Rosfuzah Roslan

The successfulness of a software development project is not only based on the tools and the technology used but also really depends on how the developed software meets the end user requirements. Involving end user as an active member of software development team, one of the popular agile methods known as eXtreme Programming (XP) had been selected as the software development methodology. This paper is focused on one of the main practices called on-site customer. The project under study is a web based Highway Construction Monitoring System (HIGHCONS). Challenges related to its implementation throughout the development process and also the suitable solutions in facing the challenges were also considered.


Applied Mechanics and Materials | 2013

Development of STEP-NC Based Machining System for Machining Process Information Flow

Noordiana Kassim; Yusri Yusof; Mahmod Abd Hakim Mohamad; Mohd Najib Janon; Rafizah Mohd Hanifa

To realize the STEP-NC based machining system, it is necessary to perform machining feature extraction, generating machine-specific information, and creating a relationship between STEP-NC entities. A process planning system of a STEP-NC information flow that starts with constructing a machining feature from a CAD model will be developed. In this paper, a further in-depth study of the implementation and adaptation of STEP-NC in manufacturing is studied. This study will help to understand how the data from CAD/CAM can be converted into STEP-NC codes and the machining process will be based on the STEP-NC codes generated.


Journal of Education and Vocational Research | 2012

An Evaluation of Assessment Tools in Outcome-based Education: A Way Forward

Shamsul Mohamad; Zarina Tukiran; Rafizah Mohd Hanifa; Afandi Ahmad; Mohamad Som

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Ida Aryanie Bahrudin

Universiti Tun Hussein Onn Malaysia

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Shamsul Mohamad

Universiti Tun Hussein Onn Malaysia

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Afandi Ahmad

Universiti Tun Hussein Onn Malaysia

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Khalid Isa

Universiti Tun Hussein Onn Malaysia

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Miswan Surip

Universiti Tun Hussein Onn Malaysia

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Mohd Ezree Abdullah

Universiti Tun Hussein Onn Malaysia

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Noordiana Kassim

Universiti Tun Hussein Onn Malaysia

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Rosfuzah Roslan

Universiti Tun Hussein Onn Malaysia

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Maizam Alias

Universiti Tun Hussein Onn Malaysia

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Yusri Yusof

Universiti Tun Hussein Onn Malaysia

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