• 15 Citations
  • 2 h-Index
20122019

Research output per year

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Research Output

2019

Adaptive Neuro-Fuzzy Inference System (ANFIS) Method to Optimize the Reduction Process of Saprolite Ore Composites in Tube Furnace

Surjandari, I., Puspita, A. N. G., Zulkarnain, Z., Kawigraha, A., Permatasari, N. V. & Rus, A. M. M., Jul 2019, 2019 16th International Conference on Service Systems and Service Management, ICSSSM 2019. Institute of Electrical and Electronics Engineers Inc., 8887655. (2019 16th International Conference on Service Systems and Service Management, ICSSSM 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of performance measurement model using balance scorecard method and analytic network process in construction consultant services industry

Ardi, R., Zulkarnain, Z., Sudarwanto, B. & Ambarwati, L., 27 Sep 2019, 2019 the 5th International Conference on Industrial and Business Engineering, ICIBE 2019. Association for Computing Machinery, p. 148-152 5 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fault detection system using machine learning on geothermal power plant

Zulkarnain, Surjandari, I., Bramasta, R. R. & Laoh, E., Jul 2019, 2019 16th International Conference on Service Systems and Service Management, ICSSSM 2019. Institute of Electrical and Electronics Engineers Inc., 8887710. (2019 16th International Conference on Service Systems and Service Management, ICSSSM 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Measuring hotel service quality in borobudur temple using opinion mining

Rus, A. M. M., Annisa, R., Surjandari, I. & Zulkarnain, Jul 2019, 2019 16th International Conference on Service Systems and Service Management, ICSSSM 2019. Institute of Electrical and Electronics Engineers Inc., 8887650. (2019 16th International Conference on Service Systems and Service Management, ICSSSM 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mining public opinion on ride-hailing service providers using aspect-based sentiment analysis

Surjandari, I., Wayasti, R. A., Laoh, E., Zulkarnain, Rus, A. M. M. & Prawiradinata, I., Jul 2019, In : International Journal of Technology. 10, 4, p. 818-828 11 p.

Research output: Contribution to journalArticle

Open Access

Opinion mining on mandalika hotel reviews using latent dirichlet allocation

Annisa, R., Surjandari, I. & Zulkarnain, 1 Jan 2019, In : Procedia Computer Science. 161, p. 739-746 8 p.

Research output: Contribution to journalConference article

Open Access
1 Citation (Scopus)

Optimization of saprolite ore composites reduction process using artificial neural network (ANN)

Ghea Puspita, A. N., Surjandari, I., Zulkarnain, Kawigraha, A. & Permatasari, N. V., 1 Jan 2019, In : Procedia Computer Science. 161, p. 424-432 9 p.

Research output: Contribution to journalConference article

Open Access
1 Citation (Scopus)
2017

ITS service platform: In search of working business models and ecosystem

Aapaoja, A., Kostiainen, J., Zulkarnain & Leviäkangas, P., 1 Jan 2017, In : Transportation Research Procedia. 25, p. 1781-1795 15 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2014

The extreme weather risk indicators (EWRI) for the European transport system

Molarius, R., Könönen, V., Leviäkangas, P., Zulkarnain, Rönty, J., Hietajärvi, A. M. & Oiva, K., May 2014, In : Natural Hazards. 72, 1, p. 189-210 22 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2013

Business model evolution for ITS services

Kostiainen, J., Zulkarnain, Leviäkangas, P. & Hautala, R., 1 Jan 2013.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

Devising and demonstrating an extreme weather risk indicator for use in transportation systems

Leviãkangas, P., Molarius, R., Könönen, V., Zulkarnain, Z. & Hietajãrvi, A. M., 12 Jan 2013, In : Transportation Research Record. 2329, p. 45-53 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2012

Electric vehicles market outlook - Potential consumers, information services and sites test

Zulkarnain, Leviäkangas, P., Tarkiainen, M. & Kivento, T., 1 Jul 2012, In : International Journal of Technology. 3, 2, p. 160-174 15 p.

Research output: Contribution to journalReview article

1 Citation (Scopus)

The finnish ITS market size and structure - a microeconomic approach

Leviäkangas, P., Zulkarnain & Roine, M., 1 Jan 2012, p. EU-00519.

Research output: Contribution to conferencePaper