Harco Leslie Hendric Spits Warnars

Harco Leslie Hendric Spits Warnars
Binus University | binus · Doctor of Computer Science (DCS)

PhD

About

308
Publications
185,813
Reads
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1,146
Citations
Introduction
I am Head of Information Systems concentration at department Doctor of Computer Science Bina Nusantara University (https://dcs.binus.ac.id). I am working on some project research with my doctoral Computer Science students in the research area of Computer Science such as Intelligent Information Systems, Intelligent Tutoring Systems, Technology for the disabled, Games, Artificial Intelligence implementation including Data Mining, Machine Learning, and Decision Support Systems.
Additional affiliations
September 2015 - present
Binus University
Position
  • Head of Concentration of Information System
Description
  • teaching dan research with Doctoral students who have interest for explore Computer Science. Finding research grant and collaboration with external entity
January 2014 - September 2015
Surya University
Position
  • Lecturer
Description
  • Teaching Computer Subjects such as database, Software Engineering
January 2014 - September 2015
Surya University
Position
  • Research Director
Description
  • - Setting up research center - Establish new brand research center - Establish research in Database, Datawarehouse and Data mining - Engage with other researchers - Collaborate with other researchers
Education
September 2008 - June 2013
Manchester Metropolitan University
Field of study
  • Computer Science
July 2004 - January 2007
University of Indonesia
Field of study
  • Information Technology
June 1991 - March 1995
Universitas Budi Luhur
Field of study
  • Information systems

Publications

Publications (308)
Chapter
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A great nation is a nation that upholds the services of its predecessors, namely the nation's heroes who fought for the independence of this Indonesian state in 1945. The current generation is expected to appreciate the services of heroes by respecting this nation's history and the current generation's duty to fill this independence by continuing i...
Article
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Due to the prospects for financial gain, forex is always attractive to many people. However, because forex market analysis is not simple, a computer is needed to assist in creating predictions using features that are understandable to people. This study employs the Multilinear Regression technique to identify these kinds of features. The features a...
Chapter
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A smart parking system is an application that can help users get information about the available parking spaces in a place. In a smart parking system, there are implications of several technologies that can solve problems in the parking system. The use of the Internet of Things is done by connecting sensor devices scattered in each parking lot to t...
Chapter
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Nowadays, technology is developing rapidly. The middle class has experienced technology such as smartphones, but unfortunately, there are still many applications that are not friendly for people with disabilities. The closest example is in Indonesia, where people with disabilities still receive less attention; all development support facilities do...
Chapter
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This paper reviews multistage algorithms with various concepts, and various forms of multistage algorithms are discussed after a detailed research. Previous research searches are conducted using Google Scholar and the software Publish or Perish, and carried out in three ways: the exploration of multistage algorithm publications, classification of m...
Chapter
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Hierarchical cluster (HC) or hierarchical cluster analysis (HCA) is a type of clustering algorithm where the algorithm will group similar objects based on their similarity to groups called clusters. The objectives are that the clusters will be as different as possible from other clusters, and the objects within the cluster are mainly similar to eac...
Chapter
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Scholarship assistance for children of educational age, especially during the COVID-19 pandemic, has provided some relief for some families affected by the economic turmoil during the COVID-19 pandemic, where some parents were laid off, or their parents were reduced in salary. This scholarship at least helps students to continue their dreams of obt...
Chapter
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The paper aims to build a mobile application in order to manage and control using power. This paper raises the theme of saving electrical energy, designed using IP addresses. A mobile application called EctroS-ID (electronic smart) as an electrical power controller. The purpose of the design is to connect electronic IP addresses such as air conditi...
Chapter
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Garbage is a severe problem for Indonesia in the millennial era, especially in Jakarta, the capital city. In addition, the amount of garbage in DKI Jakarta continues to increase every day, which in the end, the garbage that is clogged in waterways will cause puddles and floods during the rainy season. This paper discusses the development of a Websi...
Chapter
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Any type of bullying can make the victims traumatized and not all victims can overcome it without the need for professional help, particularly the teenagers who are in the vulnerable age for bullying. Hence, a mobile application named “Protect ur smile” has been created for victims who can consult with their choice of psychologists. Moreover, they...
Conference Paper
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Online transactions are significant in the pandemic era. Using online transactions can minimize the risk of physical contact with disease transmission between buyers and sellers. However, with so many choices of items, it becomes challenging for users to decide which item suits their needs. For this reason, the recommender system was created as a h...
Article
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Deoxyribonucleic Acid Primer Design is an important factor in the success of the Polymerase Chain Reaction process because it will determine the value of Guanine and Cytosine content and Melting temperature for the genome amplification process in the adequacy of research data. To get a good primer design, a simulation process is needed to get the d...
Article
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The driver's behavior and competency model is adopted from the graduate competency standards based on the Indonesian National Qualifications Framework (KKNI). The adopted component consists of 4 components. These four components are called competency units. The first unit of competence is about attitudes and values. The second unit of competence de...
Article
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Typographical errors are common in written languages, including Indonesian. It will, however, lead to a misunderstanding of the meaning of the words. Nevertheless, an Indonesian spell checker is still uncommon. Furthermore, no extensive literature review of spell checkers for the Indonesian language has been conducted. This study aimed to present e...
Conference Paper
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Career Recommendation System (CRS) is an artificial intelligence solution capable of suggesting appropriate jobs or careers based on user profiles and industry needs. This study presents a systematic literature review that focused on variant characteristics of CRS and has been implemented in the last ten years. The review found 17 studies were extr...
Article
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This study aims to find the direction and objectives of research in the current Community-based tourism (CBT) and relationship with technology domain. We Use the five phases of bibliometric analysis method, we extracted 272 documents from the Scopus database for the period 1991 to 2021 and refined keywords by adding inclusion criteria to produce 17...
Article
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We proposed a model platform that can unite all health centers in Jakarta to share data with the patient as it will benefit the patient, the health workers, and the government. When you are sick and come to the practicing doctor, you will get the same problems: queues. Besides that, you are faced with the same repeated questions such as the history...
Article
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Online learning is becoming the main teaching method since the COVID-19 pandemic. What happens after the pandemic is over? Will the online education be still going? The schools have implemented online learning systems to replace the current teaching methods to ensure the teaching and learning process keeps going. However, research have found that n...
Article
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This papar is to show the trend of increasing the weight of infants and toddlers is of particular concern to the Indonesian government. This encourages the government to avoid stunting and malnutrition that can affect babies aged 0-59 months. The Indonesian government quickly established the Integrated Health Service Post (POSYANDU) to reduce the n...
Conference Paper
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Crowdfunding has become a popular term these days, and people usually do crowdfunding to raise a certain amount of money for a specific cause. There are already many popular crowdfunding portals in Indonesia where people can send support to anyone with money. When talking about crowdfunding, most people probably think of providing support to others...
Conference Paper
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People with hearing loss in this world have not received much serious attention from the authorities. This makes these sufferers confused in choosing learning media to interact with and isolated from their social environment. This application was created to help people with hearing loss to be noticed and understood from the way they communicate usi...
Conference Paper
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The city of Jakarta is getting more and more congested and crowded by the number and types of vehicles. Lack of public awareness to use public transportation causes this congestion to worsen, especially during rush hours in the morning before going to work or school and in the afternoon when returning home. This is also caused by the lack of the go...
Conference Paper
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Health education is crucial for the community, especially the younger generation, because adolescent behavior/lifestyle will carry over into adulthood, and it is difficult to change it. This paper proposes designing and implementing a mobile application for young people for healthy lifestyle education. This mobile application implemented with the a...
Conference Paper
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Javanese culture is a culture that the Javanese own, and the Javanese have started to exist with their culture since before the era of the Majapahit kingdom, and the Javanese are famous for their ability to sail the oceans. In addition, the many temples built, which are currently historical sites, prove that the Javanese are a large ethnic group th...
Conference Paper
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This paper discusses the design and implementation process of mobile applications used by nurses to communicate with the elderly or with people appointed to represent the elderly in using this mobile application. This mobile application is expected to help caregivers or nurses monitor the health condition of the elderly, and this mobile application...
Conference Paper
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Many MSMEs manually close their businesses in today's competition, especially those caused by the COVID19 pandemic, and besides that, the lack of technology implementation is even more aggravating. Like it or not, Micro, Small, and Medium Enterprises (MSMEs) must equip their businesses with the application of technology, and unfortunately, there ar...
Conference Paper
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In this era, people often overeat, make parties or events, where there are excessive availability of food. As well as shops or restaurants that sell food, has ready-to-eat foods that only lasts one day and then treated as expired food. Often this precious food is thrown in the trash, and meanwhile, many destitute people cannot eat enough per day. T...
Conference Paper
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The haircut art community is a community that is interested in the art of hair or hair-related issues and information. This haircut art community has several members, but they need the application of technology to support their hobby as a community. In this mobile application, a system where users can make transactions connected to the haircut comm...
Conference Paper
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Indonesia has so many local cultures and languages that spread from Sabang to Merauke, and most Indonesians do not know how to speak two or more regional languages in Indonesia. Most Indonesians only know familiar tribes that are only commonly heard. Because of this problem, governments in the Indonesian provinces have included lessons on Indonesia...
Article
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Building a model for assessing the behavior and competence of national public transportation drivers taken from the competency standard for level 2 driver graduates based on the Indonesian National qualification framework, abbreviated as SKL. SKL has four competencies. The four competencies are called competency units. The first unit of competence...
Chapter
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Sewing experience is sometimes profitable and sometimes negative because there are more rivals and the competition with marketing tactics are not known. This is a very problematic matter, particularly for freelance tailors with limited capital and known as small-medium enterprises (SMEs), in terms of their managerial and marketing deficiencies. The...
Chapter
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Technology-based mobile apps merge the transportation market as public passenger transportation has to benefit from market coupons. Users are also a little disappointed in the nature of many online application-based strategies. The survey technique is often used to collect consumer data by stratified random sampling between two different classes (u...
Chapter
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Indonesia is one of the corona virus-positive countries (Covid-19). The first case that occurred in the country happened to two residents of Depok, West Java. This was announced by President Joko Widodo directly at the Presidential Palace. Since it broke out in December 2019 until now, a new type of coronavirus has made people worry about coughing...
Chapter
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Many programming languages can help work in the industrial world, one of them is using an Android-based application that can help solve a problem such as in decision support systems or determination process which that can benefit the company. In this case, the author tries to mine data from company engineers to find out how to determine the specifi...
Chapter
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The selection from this survey report is to use several keywords as a search on Scopus database. Some of the keywords used in this analysis utilize the novelty of research on inventory control and machine learning approach. The bibliometric analysis takes some aspects of the analysis, namely: the number of annual publications in the journal (book c...
Article
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Through this pandemic, the world has experienced two major crises, health crisis, and economic crisis. It would be dangerous for us to continue with our “normal” daily lives. We have been forced to stay at home, and some have been dismissed from their jobs; even street vendors are forced to close. The primary purpose of this paper is to represent o...
Article
Many studies have been conducted in the field of face aging, from approaches that use pure image-processing algorithms, to those that use generative adversarial networks. In this study, we review a classic approach that uses a generative adversarial network. The structure, formulation, learning algorithm, challenges, advantages, and disadvantages o...
Chapter
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The role of Human Resources (HR) in an organization is significant, and the role of the world of education plays an essential role in producing and educating qualified and qualified human resources. In this paper, 20 students were evaluated as learning with Simple Additive Wight (SAW) and Analytic Hierarchy Process (AHP), which applied six criteria...
Chapter
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This paper discusses how to create an application that can be used for scanning all devices that are connected automatically and then stored in an inventory database, which can be used to generate a topology that will show the overall network topology and can be monitored for all devices by using the Simple Network Management Protocol (SNMP) query...
Chapter
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Art and music are human needs in terms of socializing with each other, and every human civilization is always equipped with music. In Indonesia, every community activity, whether related to family, religious, or cultural events, is inseparable from the presence of music as a compliment and means of socializing society. People interested in music ar...
Article
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Liquid Chromatography-Mass Spectrometry (LC-MS) data contains a lot of measurement data, which contains Rodent Tuber plant measurement. This paper aims to obtain frequent patterns on LCMS data utilizing the FP-Growth method, where frequent patterns will be used for interpretation and identification of chemical compound in a biological sample. For f...
Preprint
Emotions are frequently emphasized in natural language text, expressing the speakers' feelings. Several studies have described techniques to build Indonesian emotion recognition models. In this work, we propose 39 feature engineering combinations by combining various feature extraction techniques, data preprocessing, word embedding models, differen...
Article
The clean water crisis, particularly drinking water, is an issue that is strongly tied to water sustainability. The availability of disruptive technology that is cheaper and easy to use, such as a water purifier, is one answer to the ongoing crisis. Unfortunately, a disparity exists in the attitudes of Indonesia’s society toward this technology. Fi...
Conference Paper
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Heart disease is a disease that needs to be watched out for and is of particular concern. Seeing to the WHO report, in 2018, as many as 17.9 million people died from heart disease, and especially in Indonesia, heart disease in 2020 became the highest cause of death. This study uses data mining techniques to pull out information from the data used....
Article
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Research in text summarization has been done since 1970 and becomes one of the problems in natural language processing. The study has progressed from simple heuristics to neural networks and recently used a deep learning method on the development of these research topics. This progress happened at both extractive and abstractive methods. In this re...
Conference Paper
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In today's circumstances, there is a phenomenon for people to want to find out culture outside their neighborhood. This can be realized by collaborating technology with cultural tourism. This study discusses the application of ICT technology in the cultural tourism domain by conducting peer-reviewed articles using keywords and analyzing their conte...
Conference Paper
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Text mining is a data mining technique to find hidden things from a set of data in the form of text. One of the things that can be obtained with text mining is opinion or sentiment, whether it is positive or negative. Positive sentiment is used as a reference for a subject or object from a collection of texts to be recommended. Java Island is the c...
Article
Despite having many advances in video game control such as voice or gesture control, most video game console manufacturers still use a joystick as the main control for their console. Currently, the problem with video game manufacturers is that instead of using the joystick as the point of user interface design, they instead used a design from anoth...
Conference Paper
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In this digitalization era, insurance companies have to face many new challenges, namely a very competitive market that has resulted in decreased margins and revenues and increased expectations from customers for insurance company services. Insurance companies are required to be fast-paced in providing accurate services and pricing. In addition, in...
Article
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Sumber Daya Manusia (SDM) sangat memberikan peran penting dalam menjalankan sebuah organisasi ataupun instansi maupun sebuah negeri, Institusi pendidikan formal mengenban peran penting sebagai ujung tombak untuk menghasilkan output berupa sumber daya manusia yang bermutu dan berkarakter di masa mendatang. SMKN 1 Kragilan adalah salah satu Sekolah M...
Article
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Cross aging face recognition ability will decrease to recognize someone's face after a certain time. Adding synthetics face images at a certain age generated from face aging architecture is one way to increase the performance of cross aging face recognition. A synthetics face image can create use the Generative Adversarial Network-based architectur...
Article
One of the supply chain and exchange of material information from suppliers to final consumers is the supply chain idea. Customer needs fluctuate or go unnoticed as a result of the increase, decrease, and cancellation of consumer interest, and supply chains play a role in market competition. The thorough literature review aims to find a more accura...
Article
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Many people want to use gadgets, but they cannot due to some reasons. One of the reasons is the person who is visually impaired and some children are challenged by birth. To overcome this problem, we have designed a mobile application to make communication easier between the blind and their family or their friends. In this project, we want to utili...
Conference Paper
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E-Government and Tourism are fields of research that are constantly evolving. Where tourism services are one of the major foreign exchange earners for most countries. Governments in various countries are trying their best in providing services by utilizing information technology. The purpose of this research is to find out and map the scientific pu...
Article
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The growth of information technology is equal to the use of the algorithm. One of the most well-known algorithms is Memetic Algorithm (MA). MA is a part of the evolutionary algorithm and has been implemented on the most complex computational challenges. MA could be implemented in any field of research such as optimization, scheduling, prediction, i...
Article
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This article aimed to develop a classification model for predicting student academic performance by representing outputs into various multi-level representations with better accuracy using supervised learning algorithms. The prediction model developed is an integral part of the intelligent academic recommendation system. The method used is a backpr...
Conference Paper
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Knowledge Management (KM) is a very valuable asset and becomes an added value for anyone who owns it. This research is intended to gain a better understanding of the use of KM and eLearning for the purpose of economic development and poverty alleviation. The main question concerns how KM and eLearning can provide information and decision to the pol...
Article
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The fingerprint is one kind of biometric. This biometric unique data have to be processed well and secure. The problem gets more complicated as data grows. This work is conducted to process image fingerprint data with a memetic algorithm, a simple and reliable algorithm. In order to achieve the best result, we run this algorithm in a parallel envir...
Article
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Music has been a big part of human life since ancient civilizations and listening to music is fun and besides for the benefit of humans themselves. Over time, computer science continues to develop and music begins to be recorded digitally and belongs to the group of unstructured data whose data needs to be managed so that it becomes structured data...
Article
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COVID-19 (coronavirus disease 2019) a newly discovered virus that infects humans and is categorized as a global pandemic. Including in Indonesia, everyday case of COVID-19 increases and gets worse. In this digital era, we always use mobile smartphones every day to do our activities, that is why Traker choosesa mobile platform for development. Trake...
Article
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This paper proposes a web-based application designed to help elementary school students who have difficulty learning online independently and also their parents who are currently having difficulty teaching their children to study at home online, especially at this time of difficulty with a pandemic outbreak like COVID-19; this time does not allow f...
Conference Paper
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Technology has evolved a lot in the last few years. E-toll becomes the only payment method available for highway roads, especially in Indonesia. This system of payment is expected to enhance the efficiency of payment from using the previous payment method. However, there are still some weaknesses addressed by the implementation of e-toll. It still...