Claim Missing Document
Check
Articles

Found 31 Documents
Search

PENGEMBANGAN MODEL ADOPSI TEKNOLOGI E-VOTING Rahmad Abdilah; budi rahardjo; Rajesri Govindaraju
Komputa : Jurnal Ilmiah Komputer dan Informatika Vol 2 No 2 (2013): Komputa : Jurnal Ilmiah Komputer dan Informatika
Publisher : Program Studi Teknik Informatika - Universitas Komputer Indonesia (UNIKOM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (219.023 KB) | DOI: 10.34010/komputa.v2i2.85

Abstract

Electronic voting atau e-voting adalah suatumetode pengalihan pemilihan dari manual menjadilebih terkoordinir. Hal ini dilakukan dengankombinasi dari hardware dan software. Pemilih akanberpartisipasi di dalam e-voting dengan syaratmereka tidak akan ditipu. Pemilih ingin mengetahuidan percaya bahwa proses tersebut dapat di pantauoleh masyarakat yang memiliki kemampuan untukmemahami bagaimana sistem dapat bekerja.Model penelitian yang digunakan dalampenelitian ini dikembangkan berdasarkanpenelitian Tsuma dan analisis structural equationmodeling untuk menentukan bentuk model. Bentukmodel diuji dengan 19 pengujian yaitu Chi-squareatau p-value, GFI (Goodness of Fit Index), RMR(Root Mean Square Residual), RMSEA (Root MeanSquare Error of Approximation) ECVI (ExpectedCross-Validation Index), TLI/NNFI (Non-NormedFit Index), NFI (Normed Fit Index), PNFI(Parsimony Normed Fit Index), AGFI (AdjustedGoodness of Fit Index), RFI (Relative Fit Index),CFI (Comparative Fit Index), AIC, CAIC, CN(Critical N), IFI(Incremental Fit Index),PGFI(Parsimony Goodness of Fit Index), NCP(Non-centrality Parameter), CMIN/Df dan SRMR(Standardized RMR).Kata kunci : e-voting, model dan structuralequation modeling.
ANT-WUM: ALGORITMA BERBASIS ANT COLONY OPTIMIZATION UNTUK WEB USAGE MINING Abdurrahman -; Bambang Riyanto Trilaksono; Rila Mandala; Rajesri Govindaraju
JURNAL TEKNOLOGI TECHNOSCIENTIA Technoscientia Vol 2 No 1 Agustus 2009
Publisher : Lembaga Penelitian & Pengabdian Kepada Masyarakat (LPPM), IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34151/technoscientia.v2i1.67

Abstract

This paper is continuity research from our previous work in Ant-Miner implementation for web user classification. In our previous work, we implemented Ant-Miner algorithm for web user classification same with Ant-Miner for classification task in data mining domain. In this paper, we propose modification of heuristic function of Ant-Miner based on web usage mining (WUM) problem, that we name Ant-WUM. The heuristic function ACO is based on local problem domain. Information theory is common heuristic function used in classification task, such as implemented in C4.5 algorithm and ant-miner algorithm. Ant-WUM uses heuristic function based on closeness principle that implemented in clustering problem in WUM. We propose to use data from web access log, profile user, and transaction data to provide some attributes as term candidate of classification rule by Ant-WUM algorithm. We compared Ant-WUM algorithm with Ant-Miner algorithm. The result indicates that Ant-WUM has competitive result in term of accuracy rate, amount of rules, and computation time.
HUBUNGAN ANTARA KNOWLEDGE SHARING CAPABILITY, ABSORPTIVE CAPACITY DAN MEKANISME FORMAL: STUDI KASUS INDUSTRI TEKNOLOGI INFORMASI DAN KOMUNIKASI DI INDONESIA Luciana Andrawina; Rajesri Govindaraju; TMA Ari Samadhi; Iman Sudirman
Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri Vol. 10 No. 2 (2008): DECEMBER 2008
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.031 KB) | DOI: 10.9744/jti.10.2.158-170

Abstract

Knowledge is currently viewed as an important strategic resource in companies in order to gain competitive advantage. However, the success in generating competitive advantage will depend on the company’s ability to acquire and assimilate knowledge (potential absorptive capacity) and to transform and exploit knowledge (realized absorptive capacity). This research proposed three hypotheses by processing the sampled data of 114 companies of information and communication technology industry in Indonesia. Based on the results, this study finds that knowledge sharing capability significantly influences potential absorptive capacity and the company’s ability to acquire and assimilate knowledge has a positive influence towards the company’s ability to transform and to exploit knowledge. The relationship between potential absorptive capacity and realized absorptive capacity is moderated by formal mechanism. Abstract in Bahasa Indonesia: Pengetahuan saat ini dipandang sebagai sumber daya strategis yang penting bagi perusahaan untuk dapat memiliki keunggulan bersaing. Kesuksesan perusahaan menghasilkan keunggulan bersaing tergantung pada kemampuan perusahaan mengakuisisi dan mengasimilasi pengetahuan (potential absorptive capacity) dan mentransformasi dan mengeksploitasi pengetahuan (realized absorptive capacity). Penelitian ini mengajukan tiga hipotesis dengan mengolah data sampel dari 114 perusahaan pada industri teknologi informasi dan komunikasi di Indonesia. Hasil penelitian menemukan bahwa knowledge sharing capability berpengaruh signifikan terhadap potential absorptive capacity, kemampuan perusahaan mengakuisisi dan mengasimilasi berpengaruh signifikan terhadap kemampuan mentransformasi dan mengeksplotasi pengetahuan. Hubungan antara potential absorptive capacity dan realized absorptive capacity dimoderasi oleh mekanisme formal. Kata kunci: knowledge sharing capability, potential absorptive capacity, realized absorptive capacity, mekanisme formal, industri teknologi informasi dan komunikasi.
HUBUNGAN KNOWLEDGE SHARING BEHAVIOR DAN INDIVIDUAL INNOVATION CAPABILITY Hilmi Aulawi; Rajesri Govindaraju; Kadarsah Suryadi; Iman Sudirman
Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri Vol. 11 No. 2 (2009): DECEMBER 2009
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (137.282 KB) | DOI: 10.9744/jti.11.2.174-187

Abstract

This paper is based on an idea that employee’s capability to create innovation is a key factor which will determine company’s ability to survive a tough competition. Some researchers argue that employee’s capability to innovate can be enhanced by improving knowledge sharing activities. Through such activities, knowledge can be shared out, implemented, and developed. Additionally, it stimulates employees to think more critically and creatively so as to create advantageously new knowledge. Therefore, the objective of this paper is to analyze a relationship between employee’s behavioral knowledge sharing and individual innovation capability. This research uses a qualitative analysis and employs a case study of two telecommunication companies. Finally, this paper suggests that behavioral knowledge sharing encompasses an essential role in developing individual innovation capability. Abstract in Bahasa Indonesia: Penelitian ini dilatarbelakangi oleh suatu pandangan bahwa kemampuan karyawan untuk selalu menghasilkan inovasi, merupakan faktor kunci bagi suatu perusahaan untuk dapat bertahan dalam kondisi persaingan yang ketat. Beberapa peneliti berpandangan bahwa salah satu upaya yang dipandang efektif dalam meningkatkan kemampuan inovasi karyawan di perusahaan adalah melalui pengembangan aktivitas knowledge sharing (KS), karena melalui aktivitas tersebut, knowledge dapat disebarkan, diimplementasikan dan dikembangkan. Di sisi lain, KS dapat merangsang individu untuk mampu berfikir lebih kritis dan kreatif, sehingga pada akhirnya dapat menghasilkan knowledge baru yang berguna bagi perusahaan. Oleh sebab itu, penelitian ini bertujun untuk menganalisis hubungan antara KS behavior karyawan dengan individual innovation capability. Penelitian menggunakan analisis kualitatif. Melalui case study di dua perusahaan yang bergerak dalam bidang telekomunikasi di Indonesia, diperoleh gambaran bahwa KS behavior berperan dalam mendorong individual innovation capability. Kata kunci: knowledge sharing behavior dan individual innovation capability.
Information System Quality and Its Impact on Individual Users’ Benefit: Analysing the Role of Knowledge Enablers Iman Sudirman; Rajesri Govindaraju; Andara Arie Pratiwi
Jurnal Teknik Industri Vol. 16 No. 2 (2014): DECEMBER 2014
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (312.142 KB) | DOI: 10.9744/jti.16.2.65-72

Abstract

With increasing competitive pressures, companies are trying to improve the quality of their processes and the work quality of their. This fact has triggered the companies to improve their information systems. Having made some investments in IT systems, those companies look for ways to gain benefits from their investments. The benefit from IS investment arise when the use of information system (IS) provides some positive impact to the organisation in terms of business impacts and individual impacts. Thus, investigating IS impact for individual user„s performance is very important. This study explores the effect of IS quality on individual benefits. The influence of six moderating variables related to knowledge enablers on the impact of IS quality on individual benefits was studied. The six moderating variables are: collaboration, trust, learning, centralisation, expertise, and formalisation. Data was collected using questionnaires distributed at two big private companies in Indonesia. Data processing was done with the help of SPSS software. After factor analysis, IS quality was split into two variables: Information quality and System and service quality. The study found that both the variables influence the perceived individual benefits significantly. The influence of information quality on individual benefit is positively moderated by expertise, learning, centralisation and formalisation. Finally, the influence of system and service quality on individual benefit is positively moderated by expertise and formalization.
E-Business Initiatives in Indonesian Manufacturing SMEs Singgih Saptadi; Iman Sudirman; TMA Ari Samadhi; Rajesri Govindaraju
Jurnal Teknik Industri Vol. 16 No. 2 (2014): DECEMBER 2014
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (434.862 KB) | DOI: 10.9744/jti.16.2.139-148

Abstract

The role of information technology (IT) in improving companies’ competitiveness, including small and medium enterprises (SMEs), has been widely accepted. But, the IT investment will be in vain, if SMEs do not align their business and IT. There is a need to develop a framework of business-IT alignment. The framework development requires an understanding of the patterns of IT implementation in supporting SMEs’ business (e-business initiatives). This paper presents an empirical study on e-business initiatives in Indonesian manufacturing SMEs. The study uses 41 business processes that are grouped into three business focuses: supplier side, internal side and customer side. Based on the complexity of IT support to business processes, supplier side score, internal side score, customer side score and global score can be calculated. These scores are used to develop e-business initiative groups by using cluster analysis. After validated using discriminant analysis, the cluster analysis gives five e-business initiatives. First initiative is e-business implementation in three sides of business focuses, although in the early stage. Second initiative is IT implementation with internal side focus. Third initiative is e-business with customer side focus. The fourth is initiative that focuses on internal and customer side. The last is e-business initiative that balances and extends IT implementation on the three sides of business focuses. Then, this paper explains the differences between e-business initiatives.
Change Management Perspectives in an ERP Module Implementation: A Case Study in a Telecommunication Company Tota Simatupang; Rajesri Govindaraju; Reni Amaranti
Jurnal Teknik Industri Vol. 18 No. 1 (2016): JUNE 2016
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (421.267 KB) | DOI: 10.9744/jti.18.1.51-62

Abstract

Successful Enterprise Resource Planning (ERP) projects require change management to support the integration of the ERP systems into work environment because ERP imple¬men¬tations involve lots of changes on technical infrastructures, business processes, organization structure, rules and skills of people in the organization. This study was aimed to explain the challenges in implementing an ERP module in a Indonesian telecommunication company, focusing on the change management process involves in the project. A case study at a tele¬com¬munication company was used to collect empirical data and to analyses important aspects of project arrangements that will have an impact on the change management process accompanying the ERP implementation project. The following two aspects of changes were analyzed as the impact of ERP implementation: changes in individual behaviors and changes in the organisational practices. Based on the empirical study, two important aspects of change management effectiveness in the project and post-project stage were highlighted: alignment of the organization structure to support IT-business collaboration and alignment of employee orientation towards effective use of ERP systems. Besides, this study also highlighted that it is important to plan and execute change management process in the post-project stage to obtain benefits from ERP implementation.
Analisis Kualitas Layanan pada Bagian Rawat Inap Rumah Sakit di Bandung Ina Ratnamiasih; Rajesri Govindaraju; Budhi Prihartono; Iman Sudirman
TRIKONOMIKA Vol 12 No 2 (2013): December Edition
Publisher : Faculty of Economics and Business, University of Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (368.65 KB) | DOI: 10.23969/trikonomika.v12i2.475

Abstract

Hospital has an important role for the growth of a country. Poor of hospital quality care cause public health problems are not immediately addressed. This research aim to have an explanation about inhouse quality of hospital services. However, measurements taken by the patient’s perception produce a picture of the quality of care in hospitals. This research followed an established case study method. A range of general hospital were contacted for this research. The hospitals vary in regards to ownership, as a private and public hospital. Only 6 of 19 hospitals showed interest and willingness to spare part of their time to be observed. The results showed that the quality of hospital services is relatively good. However, there are significant complaints about the lack of time provided by doctors, the hospitals are not continuously provide information about the disease by the patient, including the information of possible complications, and lack of hospital policy to train and give an explanation about disease and pain handling.
Rancangan Kriteria Sustainability untuk Evaluasi Strategic Supplier di Industri Otomotif X dengan Metode QFD Putri Mety Zalynda; Rajesri Govindaraju; Andi Cakravastia; Kadarsah Suryadi; Bram Andryanto
Journal of Research in Industrial Engineering and Management Vol 1 No 1 (2023): May 2023
Publisher : Program Studi Teknik Industri, Fakultas Teknologi Industri, Institut Teknologi Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61221/jriem.v1i1.7

Abstract

The strategic supplier evaluation process is a decision-making problem that has many criteria and objectives related to both qualitative and quantitative factors. In the strategic supplier evaluation process, the Quality Function Deployment (QFD) method can translate issues of critical stakeholder needs, starting from conceptual needs into several strategic supplier evaluation criteria that can be used as a reference. One of the most important pieces of information is that by using the QFD method, the weight of the evaluation criteria is derived from the ranking of the importance of stakeholder needs together with the weight of the relationship between stakeholder requirements and evaluation criteria. According to the results of the literature study, most previous studies used economic criteria with a single stakeholder. This research will use sustainability criteria with multi-stakeholders. This research will design the selection of sustainability criteria for evaluating strategic suppliers for the PT X automotive industry in Indonesia using the QFD method. The results of the second House of Quality (HOQ) from QFD, are twenty sustainability criteria for evaluating strategic suppliers for the automotive industry.
Leveraging Data Management Capabilities for Innovation Capabilities: The Moderating Role of Cross-Functional Integration Destina Ratna Asih Khodijah Kadarsah; Rajesri Govindaraju; Budhi Prihartono
Journal of ICT Research and Applications Vol. 17 No. 3 (2023)
Publisher : DRPM - ITB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/itbj.ict.res.appl.2023.17.3.7

Abstract

In today’s dynamic and competitive business environment, data are crucial for sustaining a competitive advantage. Organizations are also constantly seeking ways to enhance their innovation capabilities in order to stay ahead of the competition. One critical factor that has been identified as influential in enabling innovation are the organization’s data management capabilities. Past studies have found that cross-functional integration may enhance the impact of data management on innovation. Hence, this study aimed to investigate the influence of data management capabilities on explorative and exploitative innovation by considering the role of cross-functional integration as a moderating variable. This study used 116 data samples from medium and large companies across different industries in Indonesia. The PLS-SEM analysis was applied to test the research hypotheses. The results indicate that data management capabilities as a third-order construct, consisting of three dimensions, namely data governance, technology, and skills, have significant direct influences on explorative and exploitative innovation. This study demonstrated that cross-functional integration still plays an important role in amplifying the relationship between data management capabilities and innovation capabilities, especially in relation to explorative innovation.