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Opim Salim Sitompul
Opim Salim Sitompul
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Title
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Cited by
Year
Klasifikasi Konten Berita Dengan Metode Text Mining
B Kurniawan, S Effendi, OS Sitompul
Jurnal Dunia Teknologi Informasi 1 (1), 14-19, 2012
942012
Enhancement clustering evaluation result of davies-bouldin index with determining initial centroid of k-means algorithm
B Jumadi Dehotman Sitompul, O Salim Sitompul, P Sihombing
Journal of Physics: Conference Series 1235 (1), 012015, 2019
772019
Sentiment analysis pada teks Bahasa Indonesia menggunakan support vector machine (SVM) dan K-Nearest Neighbor (K-NN)
SK Lidya
Universitas Sumatera Utara, 2014
722014
Improving the accuracy of k-nearest neighbor using local mean based and distance weight
KU Syaliman, EB Nababan, OS Sitompul
Journal of Physics: Conference Series 978, 012047, 2018
692018
Skin color segmentation using multi-color space threshold
RF Rahmat, T Chairunnisa, D Gunawan, OS Sitompul
2016 3rd international conference on computer and information sciences …, 2016
602016
Biased support vector machine and weighted-smote in handling class imbalance problem
OS Sitompul, EB Nababan
International Journal of Advances in Intelligent Informatics 4 (1), 21-27, 2018
592018
PCA based feature reduction to improve the accuracy of decision tree c4. 5 classification
MZF Nasution, OS Sitompul, M Ramli
Journal of Physics: Conference Series 978 (1), 012058, 2018
552018
The effect of the TF-IDF algorithm in times series in forecasting word on social media
AR Lubis, MKM Nasution, OS Sitompul, EM Zamzami
Indones. J. Electr. Eng. Comput. Sci 22 (2), 976, 2021
422021
Optimization model of K-Means clustering using artificial neural networks to handle class imbalance problem
OS Sitompul, EB Nababan
IOP conference series: materials science and engineering 288 (1), 012075, 2018
422018
A new diversity technique for imbalance learning ensembles
H Hartono, OS Sitompul, EB Nababan, T Tulus, D Abdullah, AS Ahmar
International Journal of Engineering and Technology (UAE) 7 (2), 478-483, 2018
362018
An extracted social network mining
MKM Nasution, OS Sitompul, EP Sinulingga, SA Noah
2016 SAI Computing Conference (SAI), 1168-1172, 2016
332016
Adaptive moment estimation to minimize square error in backpropagation algorithm
RN Singarimbun, EB Nababan, OS Sitompul
2019 International Conference of Computer Science and Information Technology …, 2019
322019
Measuring the accuracy of simple evolving connectionist system with varying distance formulas
OS Sitompul, EB Nababan
Journal of Physics: Conference Series 930 (1), 012004, 2017
302017
A framework of utilizing big data of social media to find out the habits of users using keyword
AR Lubis, MKM Nasution, OS Sitompul, EM Zamzami
Proceedings of the 8th International Conference on Computer and …, 2020
272020
Attribute weighting based K-nearest neighbor using gain ratio
AA Nababan, OS Sitompul
Journal of Physics: Conference Series 1007 (1), 012007, 2018
272018
Social network extraction based on Web: 3. The integrated superficial method
MKM Nasution, OS Sitompul, SA Noah
Journal of Physics: Conference Series 978, 012033, 2018
252018
Implementasi hubungan bahasa dan logika dalam objektivitas penelitian
OS Sitompul, MKM Nasution
Al-Khawarizmi: Journal of Computer Science 1 (3), 27-31, 2005
252005
Enhancing extraction method for aggregating strength relation between social actors
MKM Nasution, OS Sitompul
Artificial Intelligence Trends in Intelligent Systems: Proceedings of the …, 2017
242017
New similarity
KMN Mahyuddin, OS Sitompul, S Nasution, H Ambarita
IOP Conference Series: Materials Science and Engineering 180 (1), 012297, 2017
232017
Data dan pengetahuan: Suatu tinjauan
OS Sitompul, MKM Nasution
Al-Khawarizmi: Journal of Computer Science 2 (2), 1-11, 2006
202006
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