I am a Professor in Computer Science at Universitas Syiah Kuala. I completed my Ph.D. in Computer Science from North Dakota State University USA in 2006 under the supervision of Prof. Dr. William Perrizo and finished a Master's degree in Computer Science from Royal Melbourne Institute of Technology Australia in 2000. I had been a Senior Software Engineer at Ask.com, one of the U.S. core search engine companies, developing algorithms and implementing efficient production-level programs to improve web search results. I was involved in developing utilities for usage mining and query understanding using Natural Language Processing (NLP). My research interests are in Machine Learning, Big Data Analytics, Web and Text Mining, Information Retrieval, and Information Extraction related topics which include acronyms extraction, web classification, social media mining, processing, and analyzing a large set of digital data. I have developed algorithms to automatically extract tropical diseases information reported on Indonesian online news articles and developed a repository of tropical disease incidents. I have also successfully developed algorithms to automatically determine the pairs of acronyms and expansions in the Indonesian language and developed what so-called IndoAcro, the Indonesian Acronyms and Expansions Repository. The acronyms and expansions are determined automatically using machine learning algorithms and to expedite the process, Hadoop big data technology was utilized.
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2026
[
Q2 · Journal ]
Ripeness Detection and Shelf Life Prediction of Avocados Using YOLOv8 and Hybrid Machine Learning
Journal of Information Systems Engineering and Business Intelligence
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2026
[
Q3 · Journal ]
Deep Learning Based Pain Recognition via Facial Expression Using Feature Fusion of Visual and Thermal Images
Journal of Electronics Electromedical Engineering and Medical Informatics
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2026
[
Q4 · Journal ]
Perceptions and Experiences of Foot Care among People with Type 2 Diabetes Mellitus: A Qualitative Study
Journal of the Liaquat University of Medical and Health Sciences
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2026
[
No-Q · Journal ]
SPATIAL CLUSTERING, AUTOCORRELATION, AND HOTSPOT ANALYSIS OF PULMONARY TUBERCULOSIS INCIDENCE IN BANDA ACEH, INDONESIA.
Periodic Epidemiology Journal/Jurnal Berkala Epidemiologi 14 (2), 185, 2026
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2025
[
Q1 · Journal ]
Enhancing Face Recognition Model Performance Through HyperStyle-Driven Data Augmentation
Applied Computational Intelligence and Soft Computing
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2025
[
Q3 · Journal ]
Incorporation of IndoBERT and Machine Learning Features to Improve the Performance of Indonesian Textual Entailment Recognition
Journal of Information Systems Engineering and Business Intelligence
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2025
[
Q3 · Journal ]
Machine Learning Model Evaluation for Predicting Damper Control to Regulate Temperature in Isolation Room
Defect and Diffusion Forum
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2025
[
No-Q · Journal ]
Integration of machine learning and climate data for enhanced dengue hemorrhagic fever (DHF) prediction: A case study in Banda Aceh
International Journal of Disaster Management 8 (2), 119-140, 2025
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2024
[
Q1 · Journal ]
Hybrid Models for Emotion Classification and Sentiment Analysis in Indonesian Language
Applied Computational Intelligence and Soft Computing
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2024
[
No-Q · Journal ]
Risk factors of pulmonary tuberculosis in Indonesia: A case-control study in a high disease prevalence region
Narra J
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2024
[
No-Q · Journal ]
Analisis Laju Pembelajaran untuk Pengenalan Nyeri Melalui Metode Viola-Jones dan Pembelajaran Mendalam
Jurnal Nasional Teknik Elektro dan Teknologi Informasi
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2024
[
No-Q · Journal ]
Learning Rate Analysis for Pain Recognition Through Viola-Jones and Deep Learning Methods
Jurnal Nasional Teknik Elektro dan Teknologi Informasi 13 (2), 77-83, 2024
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2023
[
No-Q · Journal ]
Strategi Peningkatan Kualitas Menuju Perguruan Tinggi Berkelas Dunia
Direktorat Jenderal Pendidikan Tinggi, Riset, dan Teknologi 87, 2023
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2022
[
Q3 · Journal ]
THE PREDICTION OF KOVATS RETENTION INDICES OF ESSENTIAL OILS AT GAS CHROMATOGRAPHY USING GENETIC ALGORITHM-MULTIPLE LINEAR REGRESSION AND SUPPORT VECTOR REGRESSION
Journal of Engineering Science and Technology
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2022
[
Q1 · Journal ]
A Deep Learning Method for Early Detection of Diabetic Foot Using Decision Fusion and Thermal Images
Applied Sciences Switzerland
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Applied Computational Intelligence and Soft Computing
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Journal of Information Systems Engineering and Business Intelligence 8 (1 ..., 2022
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2022
[
No-Q · Journal ]
Research Article Acoustic Model with Multiple Lexicon Types for Indonesian Speech Recognition
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2020
[
Q2 · Journal ]
Recognizing Indonesian acronym and expansion pairs with supervised learning and mapreduce
Information Switzerland
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2020
[
Q1 · Journal ]
Characteristics of laser induced breakdown investigated by a compact, nongated optical multichannel analyzer system and its potential application
Heliyon
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International Journal of Business Intelligence and Data Mining
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2020
[
No-Q · Journal ]
Penerapan TPACK dan Problem-Based Learning Model untuk Meningkatkan Kemampuan Berpikir Kritis Siswa
Jurnal Peluang
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2019
[
No-Q · Journal ]
GOOGLE MAPS AND MAPBOX API PERFORMANCE ANALYSIS ON ANDROID-BASED LECTURE ATTENDANCE APPLICATION
Jurnal Natural 19 (3), 64-68, 2019
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Jurnal Peluang 7 (1), 13-21, 2019
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2018
[
No-Q · Journal ]
Pengenalan Karakter Plat Nomor Kendaraan Bermotor Menggunakan Zoning dan Fitur Freeman Chain Code
Jurnal Rekayasa Elektrika 14 (1), 19-25, 2018
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2018
[
No-Q · Journal ]
PENGEMBANGAN SISTEM PEMANTAUAN PROSES BACKUP DATA TERDISTRIBUSI MENGGUNAKAN OWNCLOUD BERBASIS WEB
Jurnal Komputer, Informasi Teknologi, dan Elektro
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2017
[
No-Q · Journal ]
KEMAMPUAN KOMUNIKASI MATEMATIS DAN METAKOGNITIF SISWA SMP PADA MATERI LINGKARAN BERDASARKAN GENDER
Jurnal Pendidikan Matematika
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Jurnal Rekayasa Elektrika 12 (1), 16-20, 2016
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2016
[
No-Q · Journal ]
ANALISA KEEFEKTIFAN MYSQL CLUSTER DAN NON-CLUSTER DALAM MEMPROSES DATA AKADEMIK
SESINDO 2016 2016, 2016
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2013
[
No-Q · Journal ]
Automatic extraction of place entities and sentences containing the date and number of victims of tropical disease incidence from the web
Journal of Emerging Technologies in Web Intelligence
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2013
[
No-Q · Journal ]
Klasifikasi Gambar Berwarna Menggunakan K-Nearest Neighbor dan Support Vector Machine
SNASTIKOM, 2013
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2011
[
No-Q · Journal ]
Determining features of web documents and building a web classifier using support vector machine
Advances in Information Sciences and Service Sciences
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2011
[
No-Q · Journal ]
Penentuan Secara Otomatis Akronim dan Ekspansinya Dari Data Teks Berbahasa Indonesia
SNATIKA 1 (1), 2011
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2010
[
No-Q · Journal ]
Method and System for Data Mining of Very Large Spatial Datasets using Vertical Set Inner Products
US Patent 7,836,090, 2010
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2009
[
Q3 · Journal ]
Enhanced SMART-TV: A classifier with vertical data structure and dimensional projections pruning
Internetworking Indonesia Journal
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Encyclopedia of Data Warehousing and Mining Second Edition
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2006
[
No-Q · Journal ]
A Vertical Approach to Computing Set Squared Distance
IJ Comput. Appl. 13 (2), 94-102, 2006
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2006
[
No-Q · Journal ]
Vertical total variation for developing a scalable nearest neighbor classifier
North Dakota State University, 2006
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Encyclopedia of Database Technologies and Applications
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Encyclopedia of Data Warehousing and Mining 2 Volumes
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2004
[
No-Q · Journal ]
North Dakota State-Wide Housing Needs Assessment: 2004 Final Report
Retrieved May, 2006, 2004
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-
[
No-Q · Journal ]
Vertical Set Inner Products: A Fast and Scalable Technique to Compute Total Variation in Large Data Set
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2026
[
No-Q · Conference Proceedin ]
Detecting GDP Movement and Growth Rates from Indonesian Economic News Using IndoRoBERTa with Neural Sentence Selection
2026 18th International Conference on Knowledge and Smart Technology (KST ..., 2026
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2025
[
Q3 · Book Series ]
Comparative Analysis of Liver Disease Classification Using Ensemble Learning and Feature Selection
International Conference on Data Science and Artificial Intelligence, 253-265, 2024
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Bio Web of Conferences
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2025 IEEE International Conference on Communication, Networks and Satellite ..., 2025
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2025
[
No-Q · Conference Proceedin ]
Development of AcehX for Sentiment Analysis Using a BERT-Based Model
2025 28th Conference of the Oriental COCOSDA International Committee for the ..., 2025
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2025
[
No-Q · Conference Proceedin ]
Hybrid Transformer-RNN Model for Classification of Indonesian Regional Language
2025 International Conference on ICT for Smart Society (ICISS), 1-6, 2025
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2024 7th International Conference on Informatics and Computational Sciences ..., 2024
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2024
[
Q3 · Conference Proceedin ]
Optimizing Pomegranate Growth Stage Detection Using YOLOv8 and Hybrid Machine Learning Approaches
2024 International Conference on Electrical Engineering and Informatics ..., 2024
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2024
[
Q3 · Conference Proceedin ]
Sentiment Analysis Multi-Label of Toxic Comments using BERT-BiLSTM Methods
2024 International Conference on Electrical Engineering and Informatics ..., 2024
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2024
[
No-Q · Conference Proceedin ]
Fine-Tuning Large Language Model (LLM) to Answer Basic Questions for Prospective New Students at Syiah Kuala University Using the Retrieval-Augmented Generation (RAG) Method
2024 Ninth International Conference on Informatics and Computing (ICIC), 1-5, 2024
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2024
[
No-Q · Conference Proceedin ]
Hybrid Algorithm Using CNN and LSTM to Improve Performance in Skin Lesion Image Classification
2024 Ninth International Conference on Informatics and Computing (ICIC), 1-6, 2024
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2024
[
No-Q · Conference Proceedings ]
Streamlit application for helmet detection based on YOLOS: Case study Indonesia
2024 International Conference on Decision Aid Sciences and Applications ..., 2024
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2023
[
No-Q · Conference Proceedin ]
Action Localization and Recognition through Unsupervised I3D and TSN
2023 3rd International Conference on Computing and Information Technology ..., 2023
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2023
[
No-Q · Conference Proceedin ]
Enhancing Glioma Grading Performance: A Comparative Study on Feature Selection Techniques and Ensemble Machine Learning
2023 International Conference on Computer, Control, Informatics and its ..., 2023
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2023
[
Q3 · Book Series ]
Optimizing Heart Disease Classification: Exploring the Impact of Feature Selection and Performance of Machine Learning Algorithms
International Conference on Data Science and Artificial Intelligence, 279-287, 2023
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2023
[
No-Q · Conference Proceedin ]
Performance Analysis of Face Verification through the Decision Fusion using Several Face Recognition Models
2023 Eighth International Conference on Informatics and Computing (ICIC), 1-6, 2023
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2023 International Workshop on Artificial Intelligence and Image Processing ..., 2023
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2023
[
No-Q · Conference Proceedin ]
Transformer-Based Indonesian Language Model for Emotion Classification and Sentiment Analysis
2023 International Conference on Information Technology and Computing ..., 2023
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2022
[
No-Q · Conference Proceedin ]
HyperStyle-Based Data Augmentation to Improve the Performance of Face Recognition Model
2022 International Conference on Electrical Engineering and Informatics ..., 2022
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2022
[
No-Q · Conference Proceedin ]
Robustness Measurement of Features using Various Machine Learning Methods
2022 International Conference on Electrical Engineering and Informatics ..., 2022
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2022
[
No-Q · Conference Proceedin ]
Performance of Deep Learning Benchmark Models on Thermal Imagery of Pain through Facial Expressions
2022 IEEE International Conference on Communication, Networks and Satellite ..., 2022
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2022
[
No-Q · Conference Proceedin ]
Analysis of Face Data Augmentation in Various Poses for Face Recognition Model
2022 Seventh International Conference on Informatics and Computing (ICIC), 1-6, 2022
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2022
[
No-Q · Conference Proceedin ]
Hotel Review Sentiment Analysis Using Indonesian Language Based on Machine Learning
Iceecit 2022 Proceedings 2022 International Conference on Electrical Engineering Computer and Inform
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2022
[
No-Q · Conference Proceedin ]
Comparison of Classification Methods Using Feature Selection for Smartphone Sentiment Analysis
2022 International Conference on Electrical Engineering, Computer and ..., 2022
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2022
[
No-Q · Conference Proceedin ]
Predicting Missing Values of Well Logs and Classifying Lithology using Machine Learning Algorithms
2022 6th International Conference on Information Technology, Information ..., 2022
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2021
[
No-Q · Conference Proceedin ]
Design and Implementation of Indoor Positioning System Technology Lecture Attendance Application using Bluetooth Low Energy and K-NN Classification Model
2021 International Conference on Computer System, Information Technology ..., 2021
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2021
[
No-Q · Conference Proceedin ]
Determination of Sentence Similarity Level Using Vector Space Model (VSM) and Word Relationship Weighting for Plagiarism Detection for Indonesian Documents
2021 International Conference on Data Science, Artificial Intelligence, and ..., 2021
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2021
[
No-Q · Conference Proceedin ]
Effectiveness of Data Augmentation in Multi-class Face Recognition
2021 5TH INTERNATIONAL CONFERENCE ON INFORMATICS AND COMPUTATIONAL SCIENCES (ICICOS 2021)
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2020
[
Q4 · Conference Proceedin ]
The development of learning tools using treffinger model assisted by geogebra to enhance students' creativity
Journal of Physics: Conference Series 1460 (1), 012045, 2020
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2020
[
Q4 · Conference Proceedin ]
IndoAcro: An Indonesian Acronym and Expansion Repository with Data Auto-Update Implementation
Journal of Physics: Conference Series 1566 (1), 012100, 2020
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2020
[
No-Q · Conference Proceedin ]
Building a needs-based curriculum in data science and artificial intelligence: Case studies in Indonesia, Sri Lanka, and Thailand
International Symposium on Project Approaches in Engineering Education
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2020
[
No-Q · Conference Proceedin ]
Deep Neural Network for Automatic Speech Recognition from Indonesian Audio using Several Lexicon Types
2020 INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATICS (ICELTICS 2020)
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2020
[
No-Q · Conference Proceedin ]
Model and Simulation to Reduce Covid-19 New Infectious Cases: A Survey
2020 INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATICS (ICELTICS 2020)
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2020
[
No-Q · Conference Proceedin ]
Indonesia's Districts Mapping Based on the Scores of the 2017 High School National Examination
2020 INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATICS (ICELTICS 2020)
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2019
[
Q3 · Conference Proceedin ]
Grouping the districts in Indonesia based on value of science subjects of National Exam using K-Means clustering method
Iop Conference Series Materials Science and Engineering
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2019
[
No-Q · Conference Proceedin ]
A distributed approach to determine acronym and expansion pairs using apache spark
2019 IEEE International Conference on Cybernetics and Computational ..., 2019
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2019
[
No-Q · Conference Proceedin ]
Clustering of Districts in Indonesia using the 2015 High School Social Sciences National Examination Results
2019 3RD INTERNATIONAL CONFERENCE ON INFORMATICS AND COMPUTATIONAL SCIENCES (ICICOS 2019)
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2018
[
Q4 · Conference Proceedin ]
The feasibility of an Android-based pocketbook as mathematics learning media in senior high school
Journal of Physics: Conference Series 1088 (1), 012056, 2018
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2018
[
Q4 · Conference Proceedin ]
Learning direct proportion by using the context of timpan recipes
Journal of Physics: Conference Series 1088 (1), 012048, 2018
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2018
[
Q4 · Conference Proceedin ]
The quality of mathematics learning material using a modification of Think Pair Share (TPS) model
Journal of Physics Conference Series
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2018
[
No-Q · Conference Proceedin ]
Performance evaluation of n-grams ratio features in solving multi-classes classification problems
PROCEEDINGS OF 2018 THE 10TH INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY AND ELECTRICAL ENGINEERING (ICITEE)
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2018
[
No-Q · Conference Proceedin ]
Anti-theft Vehicle Monitoring and Tracking Android Application Using Firebase as Web Service
2018 2ND INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATICS (ICELTICS)
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2018
[
No-Q · Conference Proceedin ]
Performance analysis of Apache hadoop for generating candidates of acronym and expansion pairs and their numerical features
2018 3rd International Conference on Information Technology, Information ..., 2018
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2018
[
No-Q · Conference Proceedings ]
The Development of Blended Learning Media in Math Learning of Senior High School
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2018
[
No-Q · Conference Proceedings ]
Student Difficulties in Solving High Order Thinking Skills (HOTS) Problem on Geometry Problems Viewed from the Cognitive Styles
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2017
[
No-Q · Conference Proceedin ]
Algorithm for updating n-grams word dictionary for web classification
2016 INTERNATIONAL CONFERENCE ON INFORMATICS AND COMPUTING (ICIC)
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2017
[
No-Q · Conference Proceedin ]
N-grams based features for Indonesian tweets classification problems
2017 INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATICS (ICELTICS)
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2016
[
No-Q · Conference Proceedin ]
Periodic update and automatic extraction of web data for creating a Google Earth based tool
2015 INTERNATIONAL CONFERENCE ON ADVANCED COMPUTER SCIENCE AND INFORMATION SYSTEMS (ICACSIS)
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2016
[
No-Q · Conference Proceedings ]
Analisa Keefektifan MySQL Cluster dan Non-Cluster dalam Memproses Data Akademik
Seminar Nasional Sistem Informasi Indonesia (SESINDO)
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2014
[
No-Q · Conference Proceedin ]
Rule-based and machine learning approach for event sentence extraction in Indonesian online news articles
2014 INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY SYSTEMS AND INNOVATION (ICITSI)
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2013
[
No-Q · Conference Proceedings ]
Students' metacognitive skill in mathematics learning with cabri geometry II plus
Proceedings of the Annual International Conference, Syiah Kuala University ..., 2013
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2013
[
No-Q · Conference Proceedings ]
Klasifikasi Gambar Berwarna Menggunakan K-Nearest Neighbor (KNN) dan Support Vector Machine (SVM)
Seminar Nasional Teknologi Informasi dan Komunikasi
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2013
[
No-Q · Conference Proceedings ]
Mengukur Tingkat Kesamaan Paragraf Menggunakan Vector Space Model untuk Mendeteksi Plagiarisme
Seminar Nasional dan Expo Teknik Elektro
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2013
[
No-Q · Conference Proceedings ]
Aplikasi Sistem Informasi Retail: Studi Kasus CV. Alif Kecamatan Labuhan Haji
Seminar Nasional Teknologi Informasi dan Komunikasi
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2011
[
No-Q · Conference Proceedin ]
Development of tsunami evacuation simulation for Banda Aceh City planning
20th International Conference on Software Engineering and Data Engineering ..., 2011
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2011
[
Web of Science ]
LEARNING TO CLASSIFY TROPICAL DISEASE WEB PAGES FROM LARGE INDONESIAN WEB DOCUMENTS
FOURTH INTERNATIONAL CONFERENCE ON COMPUTER AND ELECTRICAL ENGINEERING (ICCEE 2011)
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2011
[
No-Q · Conference Proceedings ]
Analisa dan Evaluasi Afiks Stemming untuk Bahasa Indonesia
Seminar Nasional Dan Expo Teknik Elektro, 46-51, 2011
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2011
[
No-Q · Conference Proceedings ]
Penentuan Secara Otomatis Akronim dan Ekspansinya Dari Data Teks Berbahasa Indonesia
Seminar Nasional Teknologi Informasi, Komunikasi, dan Aplikasinya
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2010
[
No-Q · Conference Proceedin ]
Singular Value Decomposition for dimensionality reduction in unsupervised text learning problems
International Conference on Education Technology and Computer 4, V4-422-V4-426, 2010
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2009
[
No-Q · Conference Proceedings ]
Pengelompokan Dokumen Menggunakan K-Means dan Singular Value Decomposition: Studi Kasus Menggunakan Data Blog
Seminar Sistem Informasi Indonesia 2009 (Sesindo 2009), 2009
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2006
[
Q3 · Conference Proceedin ]
SMART-TV: A fast and scalable nearest neighbor based classifier for data mining
Proceedings of the 2006 ACM symposium on Applied computing, 536-540, 2006
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2006
[
No-Q · Conference Proceedin ]
Clustering microarray data based on density and shared nearest neighbor measure
Computers and their Applications, 360-365, 2006
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2006
[
No-Q · Conference Proceedin ]
An alternative arrangement of symmetric datasets for vertical clustering algorithms
Computers and their Applications, 47-52, 2006
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Proceedings of the 22nd International Conference on Data Engineering ..., 2006
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2005
[
No-Q · Conference Proceedin ]
Vertical set square distance: A fast and scalable technique to compute total variation in large datasets
PROCEEDINGS OF THE ISCA 20TH INTERNATIONAL CONFERENCE ON COMPUTERS AND THEIR APPLICATIONS
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IASSE, 151-156, 2005
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2005
[
No-Q · Conference Proceedin ]
Vertical set square distance based clustering without prior knowledge of K
IASSE, 72-77, 2005
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2025
Strategi Pengelolaan Fakultas Menuju Universitas Berkelas Dunia
ISBN: 9786029290851
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2022
Panduan kurikulum pengelolaan perguruan tinggi menuju universitas berkelas dunia
ISBN: 9786232647466
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2018
Kajian kebijakan tenaga pendamping profesional di provinsi Aceh 2018
ISBN: 9786025679964
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2025
AvoScan: Aplikasi Android untuk Penentuan Tahap Pematangan dan Perkiraan Umur Simpan Buah Alpukat
EC002025213089
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2021
Aplikasi TuriMuka (Teknologi Unggul Rekognisi Muka) Berbasis Android
EC00202149618
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2021
Sistem Informasi Potensi Gampong Kemukiman Lamteungoh (SiPoLam)
000276349
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2020
Aplikasi IndoAcro Berbasis Android
EC00202056977
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2018
Repositori IndoAcro (Indonesian Acronyms And Expansions) Berbasis Teknologi Machine Learning Dan Big Data
EC00201855581
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2005
Method and system for data mining of very large spatial datasets using vertical set inner products
US7836090
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2005
2005, North Dakota EPSCoR (Experimental Program to Stimulate Competitive Research) Doctoral Dissertation Award
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2000
Comm. Tech Communications Industry Price (Computing) for Academic Excellent
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2013
Workshop on Developing Online Education
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2013
Workshop on Enterprise IT Architecture Development
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