We often convey our happiness via smiling or making a happy face. Simple, latent feelings like contentment and joy are brought to the surface in this way. In terms of social communication, this is the most difficult a...
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In this era of the industrial revolution, air Pollution is emerging as the most concerning problem specifically in developing countries. This air pollution considers the escalation of several pollutants in the air lik...
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Cataracts have been one of the most prevalent eye disorders, which often can cause significant visual impairment due to the clouding of the eye's lens. This condition can worsen in future, often leading to severe ...
Cataracts have been one of the most prevalent eye disorders, which often can cause significant visual impairment due to the clouding of the eye's lens. This condition can worsen in future, often leading to severe vision problems and even blindness. Consequently, detecting cataracts is paramount in mitigating the associated risks and preventing the onset of blindness. Throughout the years there has been quite good progress in leveraging cutting-edge technology, especially due to machine learning, to improve the perfection and efficacy of cataract detection. Convolutional Neural Networks (CNNs) have made an appearance as a commanding implement for computerized the systematization of eye images in the context of cataract identification. Proposed research was more concerned with fine-tune the process of cataract identification, aiming to increase the accuracy while minimizing the data loss. To accomplish this, we conducted a series of experiments, with a key focus on manipulating a critical parameter: the number of training epochs. The proposed research revealed a compelling relationship between the number of training epochs and the accuracy and loss of data in CNN. As we delved into a spectrum of epoch values, a clear pattern emerged: the higher the number of epochs, the more refined and potent the model became. In this research, a significant milestone was reached when utilizing a generous number of 90 epochs, resulting in an impressive accuracy rate of 97.37%.
Approval-Based Committee (ABC) rules are an important tool for choosing a fair set of candidates when given the preferences of a collection of voters. Though finding a winning committee for many ABC rules is NP-hard, ...
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This research study introduces an IoT-based Agricultural Monitoring System designed to enhance precision farming practices. Employing Arduino microcontrollers and a network of sensors including water level, soil moist...
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ISBN:
(数字)9798350373295
ISBN:
(纸本)9798350373301
This research study introduces an IoT-based Agricultural Monitoring System designed to enhance precision farming practices. Employing Arduino microcontrollers and a network of sensors including water level, soil moisture, temperature, and pH, the system enables real-time monitoring of agricultural parameters. Integration with GSM and WiFi modules facilitates data communication and remote-control capabilities. Additionally, solar power integration enhances sustainability. The collected data is uploaded to a cloud platform for analysis, providing farmers with actionable insights for informed decision-making. The study aims to optimize resource utilization, improve crop yield, and promote sustainable agriculture practices.
The study explores the challenges of accurately diagnosing Temporomandibular Disorder (TMD) and Trigeminal Neuralgia (TN), two conditions that often result in severe facial pain. Proper assessment of pain characterist...
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ISBN:
(数字)9798350353266
ISBN:
(纸本)9798350353273
The study explores the challenges of accurately diagnosing Temporomandibular Disorder (TMD) and Trigeminal Neuralgia (TN), two conditions that often result in severe facial pain. Proper assessment of pain characteristics is essential to avoid misdiagnosis and ensure effective treatment for these conditions, and clinical notes play a significant role in distinguishing between these disorders as they contain rich information. The model was initially trained using a selfsupervised learning approach, where descriptions of both TMD and TN were fed using a Masked Language Modeling (MLM) technique. A custom deep learning model was built. This approach was chosen because the quantity of clinical notes from the MIMIC-III database alone was insufficient to train a model capable of precisely distinguishing between the two diseases. The accuracy obtained is significantly high with a value of 0.98 as against fine-tuned baseline model DISTILBERT. For rare diseases, often the problem data scarcity arises which could be tackled using the suggested approach.
Machine Learning has been established to be a state of the art technology with a high number of successful cases in various research areas. These techniques have been applied widely on food quality evaluation in recen...
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The smart grid is a modern solution to generate, distribute, and use energy effectively and efficiently. Ensuring the stability of the smart grid is critical to guarantee safe and consistent operation. This study prop...
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Holographic MIMO (HMIMO) has recently been recognized as a promising enabler for future 6G systems through the use of an ultra-massive number of antennas in a compact space to exploit the propagation characteristics o...
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ISBN:
(数字)9781728190549
ISBN:
(纸本)9781728190556
Holographic MIMO (HMIMO) has recently been recognized as a promising enabler for future 6G systems through the use of an ultra-massive number of antennas in a compact space to exploit the propagation characteristics of the electromagnetic (EM) channel. Nevertheless, the promised gain of HMIMO could not be fully unleashed without an efficient means to estimate the high-dimensional channel. Bayes-optimal estimators typically necessitate either a large volume of supervised training samples or a priori knowledge of the true channel distribution, which could hardly be available in practice due to the enormous system scale and the complicated EM environments. It is thus important to design a Bayes-optimal estimator for the HMIMO channels in arbitrary and unknown EM environments, free of any supervision or priors. This work proposes a self-supervised minimum mean-square-error (MMSE) channel estimation algorithm based on powerful machine learning tools, i.e., score matching and principal component analysis. The training stage requires only the pilot signals, without knowing the spatial correlation, the ground-truth channels, or the received signal-to-noise-ratio. Simulation results will show that, even being totally self-supervised, the proposed algorithm can still approach the performance of the oracle MMSE method with an extremely low complexity, making it a competitive candidate in practice.
Deep learning-based joint source-channel coding (DJSCC) is expected to be a key technique for the next-generation wireless networks. However, the existing DJSCC schemes still face the challenge of channel adaptability...
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ISBN:
(数字)9798350309485
ISBN:
(纸本)9798350309492
Deep learning-based joint source-channel coding (DJSCC) is expected to be a key technique for the next-generation wireless networks. However, the existing DJSCC schemes still face the challenge of channel adaptability as they are typically trained under specific channel conditions. In this paper, we propose a generic framework for channel-adaptive DJSCC by utilizing hypernetworks. To tailor the hypernetwork-based framework for communication systems, we propose a memory-efficient hypernetwork parameterization and then develop a channel-adaptive DJSCC network, named Hyper-AJSCC. Compared with existing adaptive DJSCC based on the attention mechanism, Hyper-AJSCC introduces much fewer parameters and can be seamlessly combined with various existing DJSCC networks without any substantial modifications to their neural network architecture. Extensive experiments demonstrate the better adaptability to channel conditions and higher memory efficiency of Hyper-AJSCC compared with state-of-the-art baselines.
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