417 research outputs found
Clinical Assistant Diagnosis for Electronic Medical Record Based on Convolutional Neural Network
Automatically extracting useful information from electronic medical records
along with conducting disease diagnoses is a promising task for both clinical
decision support(CDS) and neural language processing(NLP). Most of the existing
systems are based on artificially constructed knowledge bases, and then
auxiliary diagnosis is done by rule matching. In this study, we present a
clinical intelligent decision approach based on Convolutional Neural
Networks(CNN), which can automatically extract high-level semantic information
of electronic medical records and then perform automatic diagnosis without
artificial construction of rules or knowledge bases. We use collected 18,590
copies of the real-world clinical electronic medical records to train and test
the proposed model. Experimental results show that the proposed model can
achieve 98.67\% accuracy and 96.02\% recall, which strongly supports that using
convolutional neural network to automatically learn high-level semantic
features of electronic medical records and then conduct assist diagnosis is
feasible and effective.Comment: 9 pages, 4 figures, Accepted by Scientific Report
The current opportunities and challenges of Web 3.0
With recent advancements in AI and 5G technologies,as well as the nascent
concepts of blockchain and metaverse,a new revolution of the Internet,known as
Web 3.0,is emerging. Given its significant potential impact on the internet
landscape and various professional sectors,Web 3.0 has captured considerable
attention from both academic and industry circles. This article presents an
exploratory analysis of the opportunities and challenges associated with Web
3.0. Firstly, the study evaluates the technical differences between Web 1.0,
Web 2.0, and Web 3.0, while also delving into the unique technical architecture
of Web 3.0. Secondly, by reviewing current literature, the article highlights
the current state of development surrounding Web 3.0 from both economic and
technological perspective. Thirdly, the study identifies numerous research and
regulatory obstacles that presently confront Web 3.0 initiatives. Finally, the
article concludes by providing a forward-looking perspective on the potential
future growth and progress of Web 3.0 technology
Standardizing Your Training Process for Human Activity Recognition Models: A Comprehensive Review in the Tunable Factors
In recent years, deep learning has emerged as a potent tool across a
multitude of domains, leading to a surge in research pertaining to its
application in the wearable human activity recognition (WHAR) domain. Despite
the rapid development, concerns have been raised about the lack of
standardization and consistency in the procedures used for experimental model
training, which may affect the reproducibility and reliability of research
results. In this paper, we provide an exhaustive review of contemporary deep
learning research in the field of WHAR and collate information pertaining to
the training procedure employed in various studies. Our findings suggest that a
major trend is the lack of detail provided by model training protocols.
Besides, to gain a clearer understanding of the impact of missing descriptions,
we utilize a control variables approach to assess the impact of key tunable
components (e.g., optimization techniques and early stopping criteria) on the
inter-subject generalization capabilities of HAR models. With insights from the
analyses, we define a novel integrated training procedure tailored to the WHAR
model. Empirical results derived using five well-known \ac{whar} benchmark
datasets and three classical HAR model architectures demonstrate the
effectiveness of our proposed methodology: in particular, there is a
significant improvement in macro F1 leave one subject out cross-validation
performance
TinyHAR: A Lightweight Deep Learning Model Designed for Human Activity Recognition
Deep learning models have shown excellent performance in human activity recognition tasks. However, these models typically require large amounts of computational resources, which makes them inefficient to deploy on edge devices. Furthermore, the superior performance of deep learning models relies heavily on the availability of large datasets to avoid over-fitting. However, the expensive efforts for labeling limits the amount of datasets. We address both challenges by designing a more lightweight model, called TinyHAR. TinyHAR is designed specifically for human activity recognition employing different saliency of multi modalities, multimodal collaboration, and temporal information extraction. Initial experimental results show that TinyHAR is several times smaller and often meets or even surpasses the performance of DeepConvLSTM, a state-of-the-art human activity recognition model
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