Hasil Pencarian  ::  Simpan CSV :: Kembali

Hasil Pencarian

Ditemukan 154609 dokumen yang sesuai dengan query
cover
Edgar Dimas Isaadrazak
"Peralatan Kesehatan yang ada di Indonesia masih mengandalkan teknologi yang di impor ataupun belum ada barangnya sama sekali. Sebagai contoh, pada masalah Parkinson, belum ada teknologi yang mampu untuk mendeteksi dan getaraan yang ada pada pasien. Sebagian besar penanganan medis untuk Parkinson Untuk itulah penulis ingin mengembangkan jam tangan untuk dapat mendeteksi Parkinson serta mampu untuk meredam gejala Parkinson dengan menggunakan motor DC Vibrator sebagai Aktuator untuk peredam. Penelitian yang dilakukan adalah mengambil data accelerometer dan gyroscope tangan getar kencang dan lambat dari penulis yang kemudian di proses data tersebut dengan deep learning pada keras beserta dengan perubahan-perubahan parameter. Setelahnya hasil dari pelatihan diinstall ke Arduino BLE 33. Setelah terinstall divais diuji coba apakah bisa mendeteksi getaran pada tangan.Dengan menggunakan jumblah data sebanyak 4800 menggunakan 3 layer dengan fungsi aktivasi ReLU, Training loss adalah 2,537 × dan Validation Loss 1,7315 × . Dari perbandingan data hasil training dan data testing untuk Train Accuracy dan validation accuracy pada Keras memiliki tingkat akurasi 1.0, yang bisa dianggap tinggi. Pada saat diuji coba kepada penulis, disaat penulis menggetarkan tangan dengan cukup kencang, divais mampu untuk mendeteksi getaran dan menggetarkan motor pada tangan.

Health instruments in Indonesia are currently still using either imported technology or are not yet available locally. As for example, Parkinson's disease does not yet have the solution for detecting and supressing the tremor that happens in the patient's hand. For that reason, the writer intend to invent a device that could detect and suppress tremor called NASA-S.Research is conducted by taking the accelerometer and Gyriscope data of heavy and light vibration from the writer's hand and then being processed using deep learning by keras with changing and testing it's parameter variation. After the training, the result of the training will be installed in Arduino BLE 33. After the Installation, the device will be teste wether it can or not to perform the detection of arm vibration type. With using total 4800 number of data wiht 3 layer and activation function of ReLU, The result shows that The training loss of the model resulter 2.536e-04 and Validation loss 1.7315e-06. From the comparison of the training data and the testing data the Train accuracy and validation accuracy at Keras gived the Accuracy value of 1.0, which consideribly high. When tested at the hand of the writer, when the writer vibrate hand with enough vibration strength, the device could detect vibraton and vibrate the motor on writer's hand"
Depok: Fakultas Teknik Universitas Indonesia, 2020
S-Pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
Goodfellow, Ian
""Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts. Because the computer gathers knowledge from experience, there is no need for a human computer operator to formally specify all the knowledge that the computer needs. The hierarchy of concepts allows the computer to learn complicated concepts by building them out of simpler ones; a graph of these hierarchies would be many layers deep. This book introduces a broad range of topics in deep learning. The text offers mathematical and conceptual background, covering relevant concepts in linear algebra, probability theory and information theory, numerical computation, and machine learning. It describes deep learning techniques used by practitioners in industry, including deep feedforward networks, regularization, optimization algorithms, convolutional networks, sequence modeling, and practical methodology; and it surveys such applications as natural language processing, speech recognition, computer vision, online recommendation systems, bioinformatics, and video games. Finally, the book offers research perspectives, covering such theoretical topics as linear factor models, autoencoders, representation learning, structured probabilistic models, Monte Carlo methods, the partition function, approximate inference, and deep generative models. Deep Learning can be used by undergraduate or graduate students planning careers in either industry or research, and by software engineers who want to begin using deep learning in their products or platforms. A website offers supplementary material for both readers and instructors"--Page 4 of cover."
Cambridge, Massachusetts: The MIT Press, 2016
006.31 GOO d
Buku Teks  Universitas Indonesia Library
cover
Ratih Rundri Utami
"

Klasifikasi berbagai jenis teripang dari berbagai asal daerah adalah tugas yang sulit dikarenakan banyak teripang yang berasal dari berbagai daerah namun memiliki jenis yang sangat mirip dalam segi bentuk dan warna. Umumnya untuk membedakan teripang dilakukan dengan pada ahlinya sehingga  memelurkan waktu yang lama. Penelitian ini ditunjukan untuk membuat suau sistem pengukuran berbasis citra hiperspektral yang memiliki sifat tidak merusak dan tidak membutuhkan waktu yang lama. Dengan sistem pengukuran yang dikembangkan menggunakan kamera hiperspektral yang mampu mendeteksi gelombang elekromagnetik pada panjang 400-1000nm. Sistem pengolahan citra meliputi koreksi citra, pemilihan area pengukuran pada sampel objek. Pengekstraksi ciri yang digunakan adalah metode averaging, dan PCA digunakan untuk reduksi data, serta pemodelan pengenalan habitat teripang dengan algoritma yang digunakan adalah SVM (Support Vector Machine), Random Forest, dan Deep Learning. Evaluasi terhadap kinerja sistem dilakukan dengan nilai akurasi pada klasifikasi. Akurasi rata-rata error terbaik diperoleh menggunakan algoritma klasifikasi Deep Learning saat proses training  0.28 % dan proses testing 0.81 % Secara umum menunukan bahwa sistem yang telah dibangun membrikan kinerja klasifikasi yang tepat.

 


The classification of various types of sea cucumbers from various regional origins is a difficult task because many sea cucumbers come from various regions but have very similar types in terms of shape and color. Generally to distinguish sea cucumbers carried out by laboratory-based methods which generally have destructive properties, and spell a long time. This study was shown to make a measurement system based on hyperspectral images that have non-destructive properties and do not require a long time. With a measurement system developed using a hyperspectral camera capable of detecting electromagnetic waves at a length of 400-1000nm. Image processing system includes image correction, selection of measurement areas in object samples. Character extraction, data reduction, and modeling the introduction of sea cucumber habitat with the algorithms used are SVM (Support Vector Machine), Random Forest, and Deep Learning. Evaluation of system performance is carried out with the value of accuracy in classification. The best average error accuracy is obtained using the Deep Learning classification algorithm during training process 0.28% and the testing process 0.81% for the testing process. In general, the system has been built giving the best classification performance.

 

"
2019
T53270
UI - Tesis Membership  Universitas Indonesia Library
cover
Gerry May Susanto
"ABSTRAK
Dalam beberapa tahun terakhir, new psychoacytive substances NPS telah berkembang cepat dalam pasaran sebagai alternatif legal obat yang diatur oleh dunia internasional dengan potensi resiko kesehatan serius. Pada tahun 2016, sebanyak 21 senyawa diantara 56 jenis NPS yang beredar di Indonesia telah teridentifikasi merupakan turunan kanabinoid. Namun, hanya 43 dari 56 NPS yang sudah diatur dalam Peraturan Menteri Kesehatan Nomor 2 tahun 2017. Kemudian diperkirakan NPS akan terus bertambah. Penelitian ini bertujuan untuk memperoleh metode yang paling baik untuk mengklasifikasi senyawa baru golongan kanabinoid dengan menggunakan deep learning untuk meningkatkan performa analisis in silico. Penelitian ini membandingkan metode deep learning dan pemodelan farmakofor. fingerprint dua dimensi dan deskriptor sifat fisikokimia digunakan sebagai bahan pembelajaran metode deep learning. Kedua model yang dihasilkan oleh dua metode akan digunakan untuk mengklasifikasikan golongan senyawa kanabinoid baru. Didapatkan deep learning menggunakan fingerprint dua dimensi sebagai metode terbaik. Metode ini memberikan hasil akurasi dan Kohen Kappa dengan nilai 0,9904 dan 0,9876 secara berurutan. Namun, metode deep learning menggunakan deskriptor dan pemodelan farmakofor memberikan nilai akurasi 0.8958 dan 0,68 dan Kohen Kappa 0,8622 dan 0,396 . Dapat disimpulkan dari nilai akurasi dan Kohen Kappa bahwa metode deep learning fingerprint memiliki potensi untuk digunakan sebagai instrumen untuk mengklasifikasi NPS.

ABSTRACT
In recent years, new psychoactive substances NPS have rapidly emerged in market purportedly as legal alternatives to internationally controlled drugs, with potential to pose serious health risks. In 2016, from 56 substances which were found in Indonesia, 21 among them were found as cannabinoid derivates. However, there only 43 out of 56 NPS which have been regulated by Ministry of Health Republic of Indonesia, yet NPS expected to increase. The purpose of this study was to gain the best method to classify new cannabinoid class substances using deep learning to enhance performance of in silico analysis. This study will compared deep learning and pharmacophore modeling methods. Two dimentional fingerprint and physicochemical properties descriptor will be used as learning parameters for deep learning method. The two models produced by two methods will be used to classify new cannabinoid substances class. Deep learning with two dimentional fingerprint was found as the best method. This method shows the highest accuracy and Cohen Kappa scores, with values of 0.9904 and 0.9876 consecutively. However, deep learning method with descriptor and pharmacophore modeling method gave accuracy 0.8958 and 0.68 and Cohen Kappa 0.8622 and 0.396 . These results conclude that deep learning method with two dimentional fingerprint gives an alternative method to be used as an instrument for NPS classification. "
2018
S-Pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
Derwin Suhartono
"ABSTRAK
Argumentation mining merupakan bidang penelitian yang berfokus pada kalimat dengan tipe argumentasi. Kalimat argumentasi sering digunakan pada komunikasi sehari-hari serta memiliki peran penting pada setiap proses pengambilan keputusan atau kesimpulan. Tujuan penelitian ini adalah untuk melakukan observasi mengenai pemanfaatan deep learning dengan mekanisme atensi pada anotasi dan analisa kalimat argumentasi.Anotasi argumentasi merupakan pengelompokan komponen argumen dari sebuah wacana ke dalam beberapa kelas. Kelas didefinisikan menjadi 4, yaitu major claim, claim, premise dan non-argumentative. Analisa argumentasi mengarah kepada karakteristik dan validitas argumentasi yang tersusun pada topik tertentu. Salah satu bentuk analisa adalah penilaian apakah argumentasi yang dibentuk sudah terkategori sufficient atau belum. Dataset yang digunakan untuk anotasi dan analisa argumentasi adalah 402 esai persuasif. Dataset ini juga ditranslasikan ke dalam Bahasa Indonesia untuk memberikan gambaran bagaimana model bekerja pada bahasa lain.Beberapa model deep learning, diantaranya CNN Convolutional Neural Network , LSTM Long Short-Term Memory , dan GRU Gated Recurrent Unit digunakan untuk anotasi dan analisa argumentasi sedangkan HAN Hierarchical Attention Network hanya digunakan untuk analisa argumentasi. Mekanisme atensi ditambahkan pada model sebagai pemberi weighted access untuk performa yang lebih baik. Classifier yang digunakan adalah fully connected layer dan XGBoost.Dari eksperimen yang dilakukan, integrasi deep learning dengan mekanisme atensi untuk anotasi dan analisa kalimat memberikan hasil yang lebih baik dari penelitian sebelumnya.

ABSTRACT
Argumentation mining is a research field which focuses on sentences in type of argumentation. Argumentative sentences are often used in daily communication and have important role in each decision or conclusion making process. The research objective is to do observation in deep learning utilization combined with attention mechanism for argument annotation and analysis.Argument annotation is argument component classification from discourse to several classes. Classes include major claim, claim, premise and non-argumentative. Argument analysis points to argumentation characteristics and validity which are arranged in one topic. One of the analysis is how to assess whether an established argument is categorized as sufficient or insufficient. Datased used for argument annotation and analysis is 402 persuasive essays. This data is translated to Bahasa as well to give overview about how does it work with other language.Several deep learning models such as CNN Convolutional Neural Network , LSTM Long Short-Term Memory , and GRU Gated Recurrent Unit are utilized for argument annotation and analysis while HAN Hierarchical Attention Network is utilized only for argument analysis. Attention mechanism is combined with the model as weighted access setter for a better performance. The classifiers are fully connected layer and XGBoost.From the whole experiments, deep learning and attention mechanism integration for argument annotation and analysis arrives in a better result compared with previous research."
Depok: Fakultas Ilmu Komputer Universitas Indonesia, 2018
D2502
UI - Disertasi Membership  Universitas Indonesia Library
cover
Muhammad Aidan Daffa Junaidi
"Terumbu karang merupakan organisme laut yang memberikan keuntungan untuk banyak mahluk hidup lainnya. Semakin parahnya polusi pada air dan perubahan iklim yang tidak menentu menyebabkan kesehatan terumbu karang terancam. Proyeksi untuk tahun 2050 menunjukkan bahwa 95% terumbu karang kemungkinan akan mengalami pemutihan. Penelitian ini mengusulkan untuk menerapkan deep learning untuk mengklasifikasikan tipe dan level kesehatan terumbu karang yang klasifikasinya dibagi berdasarkan bagan kesehatan CoralWatch, yaitu dibagi menjadi level 1 – 6. Klasifikasi kesehatan terumbu karang pada penelitian ini dibagi menjadi 6 label, yaitu lv.6, lv.5, lv.4, lv.3, lv.2, dan lv.1. Sedangkan untuk klasifikasi tipe terumbu karang terdapat 3 kelas, yaitu Boulder, Table, dan Branching. Hasil akhir penelitian ini adalah model untuk klasifikasi tipe dan level kesehatan terumbu karang. Bahasa pemograman yang digunakan adalah python, dan arsitektur yang digunakan adalah ResNet, MobileNetV2, DenseNet, dan VGG19. Pada penelitian ini didapat akurasi terbaik sebesar 100% untuk klasifikasi tipe terumbu karang dengan arsitektur DenseNet dan untuk klasifikasi kesehatan terumbu karang didapat akurasi sebesar 55% dengan arsitektur DenseNet.

Coral reefs are marine organisms that provide benefits to many other living creatures. The worsening pollution in the water and unpredictable climate changes threaten the health of coral reefs. Projections for 2050 indicate that 95% of coral reefs are likely to experience bleaching. This research proposes to apply deep learning to classify the types and health levels of coral reefs, with classifications divided based on the CoralWatch health chart, ranging from level 1 to 6. The health classification of coral reefs in this study is divided into 6 labels: lv.6, lv.5, lv.4, lv.3, lv.2, and lv.1. Meanwhile, for the classification of coral reef types, there are 3 classes: Boulder, Table, and Branching. The final outcome of this research is a model for classifying the types and health levels of coral reefs. The programming language used is Python, and the architectures used are ResNet, MobileNetV2, DenseNet, and VGG19. In this study, the best accuracy obtained for the classification of coral reef types is 100% with the DenseNet architecture, while for the classification of coral reef health, the accuracy obtained is 55% with the DenseNet architecture."
Depok: Fakultas Teknik Universitas Indonesia, 2023
S-pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
Riefky Arif Ibrahim
"Katarak merupakan salah satu jenis kelainan mata yang menyebabkan lensa mata menjadi berselaput dengan pandangan berawan, sehingga memungkinkan untuk mengalami kebutaan total. Penderita katarak dapat disembuhkan dengan operasi setelah sebelumnya dilakukan computed tomography (CT) scan dan magnetic resonance imaging (MRI) sebagai metode untuk mendapatkan citra digital mata. Namun, penggunaan metode ini tidak selalu memungkinkan, terutama untuk fasilitas kesehatan di negara berkembang, karena kurangnya rumah sakit atau klinik mata yang menyediakan fasilitas berteknologi lengkap. Penelitian ini bertujuan untuk membantu proses analisis citra mata agar lebih cepat dan akurat dengan menggunakan model deep learning untuk memprediksi mata katarak menggunakan arsitektur CNN dengan terlebih dahulu menganalisis performa model dan membandingkan akurasi/loss model dengan penelitian sebelumnya. Metode perancangan model deep learning ini dilakukan dimulai dari preprocessing, membangun arsitektur model, proses training, dan diakhiri dnegan evaluasi hasil model dengan mengguakan confusion matrix dan classification report. Dari perancangan ini, didapatkan hasil validasi akurasi model sebesar 92.97% dan hasil validasi loss 0.1539. Dari model yang penulis buat dihasilkan model deep learning dengan nilai evaluasi pendeteksian mata katarak dengan presisi 94.30%, recall 97.47%, dan f-1 score 95.85%. Hasil dari penelitian ini menunjukkan bahwa model yang penulis rancang telah dapat memprediksi gambar penyakit katarak dengan akurasi diatas 80 % dengan loss dibawah 30 % dengan hasil presisi, recall, dan f-1 score >90% dan menunjukkan tingkat overfitting yang minimal.

Cataract is an eye condition in which the lens of the eye becomes webbed and cloudy, resulting in total blindness. Cataract patients can be cured through surgery after undergoing computed tomography (CT) scans and magnetic resonance imaging (MRI) to obtain digital images of the eyes. However, due to a lack of hospitals or eye clinics that provide complete technology facilities, this method is not always feasible, particularly for health facilities in developing countries, particularly in Indonesia. By first examining the model's performance and comparing the model's accuracy/loss with prior research, this study intends to make the eye image analysis process faster and more accurate by employing a deep learning model to predict cataracts using the CNN architecture. Starting with preprocessing, designing the model architecture, training, and finally evaluating the model outcomes using a confusion matrix and classification report, this deep learning model design technique is followed. The model accuracy validation results from this design are 92.97 % and the loss validation results are 0.1539. A deep learning model with an evaluation value of cataract eye detection with a precision of 94.30 %, recall of 97.47 %, and an f-1 score of 95.85 % was produced from the author's model. According to the findings of this study, the author's model can predict cataract images with an accuracy of more than 80%, a loss of less than 30%, precision, recall, and f-1 score greater than 90%, and minimal overfitting.

"
Depok: Fakultas Teknik Universitas Indonesia, 2022
S-pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
Muhammad Fauzi Rahmad
"Arsitektur model deep learning kini sudah semakin kompleks setiap harinya. Namun semakin besar model maka dibutuhkan kekuatan komputasi yang cukup besar juga dalam menjalankan model. Sehingga tidak semua perangkat Internet of Things (IoT) dapat menjalankan model yang begitu besar secara efisien. Untuk itu teknik model optimization sangat diperlukan. Pada penelitian kali ini penulis menggunakan metode optimasi menggunakan layer weight regularization, serta penyederhanaan arsitektur model pada hybrid deep learning model. Dataset yang digunakan pada penelitian kali ini adalah N-BaIoT. Sementara evaluasi performa model yang digunakan adalah accuracy, confussion matrix, dan detection time. Dengan tingkat accuracy yang sama, model yang diusulkan berhasil meningkatkan waktu deteksi model lebih cepat 0,8 ms dibandingkan dengan model acuan.

The deep learning model architecture is getting more complex every day. However, the larger the model, the greater the computational power is needed to run the model. So not all Internet of Things (IoT) devices can run such a large model efficiently. For this reason, model optimization techniques are needed. In this study, the author uses an optimization method using layer weight regularization, as well as simplification of the model architecture on the hybrid deep learning model. The dataset used in this research is N-BaIoT. While the evaluation of the performance of the model used is accuracy, confusion matrix, and detection time. With the same level of accuracy, the proposed model succeeded in increasing the detection time of the model by 0.8 ms faster than the reference method."
Depok: Fakultas Teknik Universitas Indonesia, 2022
S-pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
"This timely text/​reference presents a broad overview of advanced deep learning architectures for learning effective feature representation for perceptual and biometrics-related tasks. The text offers a showcase of cutting-edge research on the use of convolutional neural networks (CNN) in face, iris, fingerprint, and vascular biometric systems, in addition to surveillance systems that use soft biometrics. Issues of biometrics security are also examined. Topics and features: Addresses the application of deep learning to enhance the performance of biometrics identification across a wide range of different biometrics modalities Revisits deep learning for face biometrics, offering insights from neuroimaging, and provides comparison with popular CNN-based architectures for face recognition Examines deep learning for state-of-the-art latent fingerprint and finger-vein recognition, as well as iris recognition Discusses deep learning for soft biometrics, including approaches for gesture-based identification, gender classification, and tattoo recognition Investigates deep learning for biometrics security, covering biometrics template protection methods, and liveness detection to protect against fake biometrics samples Presents contributions from a global selection of pre-eminent experts in the field representing academia, industry and government laboratories Providing both an accessible introduction to the practical applications of deep learning in biometrics, and a comprehensive coverage of the entire spectrum of biometric modalities, this authoritative volume will be of great interest to all researchers, practitioners and students involved in related areas of computer vision, pattern recognition and machine learning. Dr. Bir Bhanu is Bourns Presidential Chair, Distinguished Professor of Electrical and Computer Engineering and the Director of the Center for Research in Intelligent Systems at the University of California at Riverside, USA. Some of his other Springer publications include the titles Video Bioinformatics, Distributed Video Sensor Networks, and Human Recognition at a Distance in Video. Dr. Ajay Kumar is an Associate Professor in the Department of Computing at the Hong Kong Polytechnic University."
Cham, Switzerland: Springer, 2017
006.4 DEE
Buku Teks  Universitas Indonesia Library
cover
Chollet, François,author
"Deep Learning with Python introduces the field of deep learning using the Python language and the powerful Keras library. Written by Keras creator and Google AI researcher François Chollet, this book builds your understanding through intuitive explanations and practical examples. You'll explore challenging concepts and practice with applications in computer vision, natural-language processing, and generative models. By the time you finish, you'll have the knowledge and hands-on skills to apply deep learning in your own projects. --"
Shelter Island: Manning , 2018
005.133 CHO d
Buku Teks  Universitas Indonesia Library
<<   1 2 3 4 5 6 7 8 9 10   >>