• 74 Citations
  • 5 h-Index
20092019

Research output per year

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Research Output

  • 74 Citations
  • 5 h-Index
  • 28 Conference contribution
  • 5 Article
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Conference contribution
2019

Answer categorization method using K-means for Indonesian language automatic short answer grading system based on latent semantic analysis

Ratna, A. A. P., Wulandari, N. A., Kaltsum, A., Ibrahim, I. & Purnamasari, P. D., Jul 2019, 2019 16th International Conference on Quality in Research, QIR 2019 - International Symposium on Electrical and Computer Engineering. Institute of Electrical and Electronics Engineers Inc., 8897845. (2019 16th International Conference on Quality in Research, QIR 2019 - International Symposium on Electrical and Computer Engineering).

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

Automatic Essay Grading for Bahasa Indonesia with Support Vector Machine and Latent Semantic Analysis

Putri Ratna, A. A., Khairunissa, H., Kaltsum, A., Ibrahim, I. & Purnamasari, P. D., Oct 2019, ICECOS 2019 - 3rd International Conference on Electrical Engineering and Computer Science, Proceeding. Institute of Electrical and Electronics Engineers Inc., p. 363-367 5 p. 8984528. (ICECOS 2019 - 3rd International Conference on Electrical Engineering and Computer Science, Proceeding).

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

Frequency-based EEG human concentration detection system methods with SVM classification

Purnamasari, P. D. & Junika, T. W., Aug 2019, Proceedings: CYBERNETICSCOM 2019 - 2019 IEEE International Conference on Cybernetics and Computational Intelligence: Towards a Smart and Human-Centered Cyber World. Institute of Electrical and Electronics Engineers Inc., p. 29-34 6 p. 8875677. (Proceedings: CYBERNETICSCOM 2019 - 2019 IEEE International Conference on Cybernetics and Computational Intelligence: Towards a Smart and Human-Centered Cyber World).

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

K-means clustering for answer categorization on latent semantic analysis automatic Japanese short essay grading system

Ratna, A. A. P., Noviaindriani, R. R., Santiar, L., Ibrahim, I. & Purnamasari, P. D., Jul 2019, 2019 16th International Conference on Quality in Research, QIR 2019 - International Symposium on Electrical and Computer Engineering. Institute of Electrical and Electronics Engineers Inc., 8898271. (2019 16th International Conference on Quality in Research, QIR 2019 - International Symposium on Electrical and Computer Engineering).

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

Latent Semantic Analysis and Winnowing Algorithm Based Automatic Japanese Short Essay Answer Grading System Comparative Performance

Putri Ratna, A. A., Santiar, L., Ibrahim, I., Purnamasari, P. D., Lalita Luhurkinanti, D. & Larasati, A., Oct 2019, 2019 IEEE 10th International Conference on Awareness Science and Technology, iCAST 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8923226. (2019 IEEE 10th International Conference on Awareness Science and Technology, iCAST 2019 - Proceedings).

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

Mobile EEG Based Drowsiness Detection using K-Nearest Neighbor

Purnamasari, P. D., Yustiana, P., Putri Ratna, A. A. & Sudiana, D., Oct 2019, 2019 IEEE 10th International Conference on Awareness Science and Technology, iCAST 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8923161. (2019 IEEE 10th International Conference on Awareness Science and Technology, iCAST 2019 - Proceedings).

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

Real time EEG-based stress detection and meditation application with K-nearest neighbor

Purnamasari, P. D. & Fernandya, A., Nov 2019, Proceedings of 2019 IEEE Region 10 Humanitarian Technology Conference, R10-HTC 2019. Institute of Electrical and Electronics Engineers Inc., 9042488. (IEEE Region 10 Humanitarian Technology Conference, R10-HTC; vol. 2019-November).

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

Stress Detection Application based on Heart Rate Variability (HRV) and K-Nearest Neighbor (KNN)

Purnamasari, P. D., Martmis, R. & Wijaya, R. R., Oct 2019, ICECOS 2019 - 3rd International Conference on Electrical Engineering and Computer Science, Proceeding. Institute of Electrical and Electronics Engineers Inc., p. 271-276 6 p. 8984436. (ICECOS 2019 - 3rd International Conference on Electrical Engineering and Computer Science, Proceeding).

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

Term Frequency-Inverse Document Frequency Answer Categorization with Support Vector Machine on Automatic Short Essay Grading System with Latent Semantic Analysis for Japanese Language

Putri Ratna, A. A., Kaltsum, A., Santiar, L., Khairunissa, H., Ibrahim, I. & Purnamasari, P. D., Oct 2019, ICECOS 2019 - 3rd International Conference on Electrical Engineering and Computer Science, Proceeding. Institute of Electrical and Electronics Engineers Inc., p. 293-298 6 p. 8984530. (ICECOS 2019 - 3rd International Conference on Electrical Engineering and Computer Science, Proceeding).

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

2018

Automatic essay grading system based on latent semantic analysis with learning vector quantization and word similarity enhancement

Ratna, A. A. P., Arbani, A. A., Ibrahim, I., Ekadiyanto, F. A., Bangun, K. J. & Purnamasari, P. D., 23 Nov 2018, AIVR 2018 - 2018 International Conference on Artificial Intelligence and Virtual Reality. Association for Computing Machinery, p. 120-126 7 p. (ACM International Conference Proceeding Series).

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

Automatic Essay Grading System for Japanese Language Examination Using Winnowing Algorithm

Agung Putri Ratna, A., Lalita Luhurkinanti, D., Ibrahim, I., Husna, D. & Purnamasari, P. D., 27 Nov 2018, Proceedings - 2018 International Seminar on Application for Technology of Information and Communication: Creative Technology for Human Life, iSemantic 2018. Institute of Electrical and Electronics Engineers Inc., p. 565-569 5 p. 8549789. (Proceedings - 2018 International Seminar on Application for Technology of Information and Communication: Creative Technology for Human Life, iSemantic 2018).

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

2 Citations (Scopus)

Cross-language automatic plagiarism detector using latent semantic analysis and self-organizing map

Ratna, A. A. P., Nabhastala, P. N. Y., Ibrahim, I., Ekadiyanto, F. A., Salman, M., Purnamasari, P. D. & Herusaktiawan, M. Y. I., 23 Nov 2018, AIVR 2018 - 2018 International Conference on Artificial Intelligence and Virtual Reality. Association for Computing Machinery, p. 83-87 5 p. (ACM International Conference Proceeding Series).

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

1 Citation (Scopus)

Heart Beat Based Drowsiness Detection System for Driver

Purnamasari, P. D. & Zul Hazmi, A., 27 Nov 2018, Proceedings - 2018 International Seminar on Application for Technology of Information and Communication: Creative Technology for Human Life, iSemantic 2018. Institute of Electrical and Electronics Engineers Inc., p. 585-590 6 p. 8549786. (Proceedings - 2018 International Seminar on Application for Technology of Information and Communication: Creative Technology for Human Life, iSemantic 2018).

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

2 Citations (Scopus)
2017

Automatic essay grading system with latent semantic analysis and learning vector quantization

Ratna, A. A. P., Raharjo, B. S., Purnamasari, P. D. & Sanjaya, R., 24 Nov 2017, Proceedings of the 3rd International Conference on Communication and Information Processing, ICCIP 2017. Association for Computing Machinery, p. 158-163 6 p. (ACM International Conference Proceeding Series).

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

1 Citation (Scopus)

Cloud computing network design for high performance computing implementation on openstack platform

Ratna, A. A. P., Wirianata, T., Ekadiyanto, F. A., Ibrahim, I., Husna, D. & Purnamasari, P. D., 24 Nov 2017, Proceedings of the 3rd International Conference on Communication and Information Processing, ICCIP 2017. Association for Computing Machinery, p. 356-360 5 p. (ACM International Conference Proceeding Series).

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

Emotion recognition system based on EEG signals using relative wavelet energy features and a modified radial basis function neural networks

Krisnandhika, B., Faqih, A., Purnamasari, P. D. & Putro, B. K., 29 Aug 2017, 2017 International Conference on Consumer Electronics and Devices, ICCED 2017. Institute of Electrical and Electronics Engineers Inc., p. 50-54 5 p. 8019990. (2017 International Conference on Consumer Electronics and Devices, ICCED 2017).

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

9 Citations (Scopus)

Parallel Processing Design of Latent Semantic Analysis Based Essay Grading System with OpenMP

Ratna, A. A. P., Ibrahim, I. & Purnamasari, P. D., 5 Dec 2017, Proceedings of 2017 International Conference on Computer Science and Artificial Intelligence, CSAI 2017. Association for Computing Machinery, p. 119-124 6 p. (ACM International Conference Proceeding Series).

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

Performance comparison of text-based sentiment analysis using recurrent neural network and convolutional neural network

Purnamasari, P. D., Taqyuddin & Ratna, A. A. P., 24 Nov 2017, Proceedings of the 3rd International Conference on Communication and Information Processing, ICCIP 2017. Association for Computing Machinery, p. 19-23 5 p. (ACM International Conference Proceeding Series).

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

1 Citation (Scopus)

Relative wavelet bispectrum feature for alcoholic EEG signal classification using artificial neural network

Purnamasari, P. D., Ratna, A. A. P. & Putro, B. K., 5 Dec 2017, QiR 2017 - 2017 15th International Conference on Quality in Research (QiR): International Symposium on Electrical and Computer Engineering. Institute of Electrical and Electronics Engineers Inc., p. 154-158 5 p. (QiR 2017 - 2017 15th International Conference on Quality in Research (QiR): International Symposium on Electrical and Computer Engineering; vol. 2017-December).

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

1 Citation (Scopus)

Word level auto-correction for latent semantic analysis based essay grading system

Ratna, A. A. P., Sanjaya, R., Wirianata, T. & Purnamasari, P. D., 5 Dec 2017, QiR 2017 - 2017 15th International Conference on Quality in Research (QiR): International Symposium on Electrical and Computer Engineering. Institute of Electrical and Electronics Engineers Inc., p. 235-240 6 p. (QiR 2017 - 2017 15th International Conference on Quality in Research (QiR): International Symposium on Electrical and Computer Engineering; vol. 2017-December).

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

4 Citations (Scopus)
2016

Analysis on the effect of term-document's matrix to the accuracy of latent-semantic-analysis-based crosslanguage plagiarism detection

Ratna, A. A. P., Astha Ekadiyanto, F., Mardiyah, Purnamasari, P. D. & Salman, M., 17 Dec 2016, Proceedings of 2016 5th International Conference on Network, Communication and Computing, ICNCC 2016. Association for Computing Machinery, p. 78-82 5 p. (ACM International Conference Proceeding Series).

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

An analysis of optical character recognition implementation for ancient Batak characters using K-nearest neighbors principle

Romulus, P., Maraden, Y., Purnamasari, P. D. & Ratna, A. A. P., 7 Jan 2016, 14th International Conference on QiR (Quality in Research), QiR 2015 - In conjunction with 4th Asian Symposium on Material Processing, ASMP 2015 and International Conference in Saving Energy in Refrigeration and Air Conditioning, ICSERA 2015. Institute of Electrical and Electronics Engineers Inc., p. 47-50 4 p. 7374893. (14th International Conference on QiR (Quality in Research), QiR 2015 - In conjunction with 4th Asian Symposium on Material Processing, ASMP 2015 and International Conference in Saving Energy in Refrigeration and Air Conditioning, ICSERA 2015).

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

3 Citations (Scopus)

Artificial neural networks based emotion classification system through relative wavelet energy of EEG signal

Purnamasari, P. D., Ratna, A. A. P. & Putro, B. K., 17 Dec 2016, Proceedings of 2016 5th International Conference on Network, Communication and Computing, ICNCC 2016. Association for Computing Machinery, p. 135-139 5 p. (ACM International Conference Proceeding Series).

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

2 Citations (Scopus)

Color code: An innovative and attractive way to differentiate products

Purnamasari, P. D., Sardjono, J. A. & Hidayat, D. Z., 7 Jan 2016, 14th International Conference on QiR (Quality in Research), QiR 2015 - In conjunction with 4th Asian Symposium on Material Processing, ASMP 2015 and International Conference in Saving Energy in Refrigeration and Air Conditioning, ICSERA 2015. Institute of Electrical and Electronics Engineers Inc., p. 81-85 5 p. 7374900. (14th International Conference on QiR (Quality in Research), QiR 2015 - In conjunction with 4th Asian Symposium on Material Processing, ASMP 2015 and International Conference in Saving Energy in Refrigeration and Air Conditioning, ICSERA 2015).

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

2015

EEG based patient emotion monitoring using relative wavelet energy feature and Back Propagation Neural Network

Purnamasari, P. D., Ratna, A. A. P. & Putro, B. K., 4 Nov 2015, 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015. Institute of Electrical and Electronics Engineers Inc., p. 2820-2823 4 p. 7318978. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS; vol. 2015-November).

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

14 Citations (Scopus)
2014

Clickable and interactive video system using HTML5

Purnamasari, P. D. & Syifana, N., 1 Jan 2014, International Conference on Information Networking 2014, ICOIN 2014. IEEE Computer Society, p. 232-237 6 p. 6799697. (International Conference on Information Networking).

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

2 Citations (Scopus)
2013

Analysis and comparison of MD5 and SHA-1 algorithm implementation in Simple-O authentication based security system

Putri Ratna, A. A., Purnamasari, P. D., Shaugi, A. & Salman, M., 18 Dec 2013, 2013 International Conference on Quality in Research, QiR 2013 - In Conjunction with ICCS 2013: The 2nd International Conference on Civic Space. p. 99-104 6 p. 6632545. (2013 International Conference on Quality in Research, QiR 2013 - In Conjunction with ICCS 2013: The 2nd International Conference on Civic Space).

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

15 Citations (Scopus)
2009

3D object implementation on bicycling at UI virtual reality application based on 3D-gamestudio

Sari, R. F., Gianty, A., Parameswari, C. & Purnamasari, P. D., 9 Dec 2009, Proceedings of the International Multiconference on Computer Science and Information Technology, IMCSIT '09. p. 509-515 7 p. 5352793. (Proceedings of the International Multiconference on Computer Science and Information Technology, IMCSIT '09; vol. 4).

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