scholarly journals Efficient and sparse feature selection for biomedical text classification via the elastic net: Application to ICU risk stratification from nursing notes

2015 ◽  
Vol 54 ◽  
pp. 114-120 ◽  
Author(s):  
Ben J. Marafino ◽  
W. John Boscardin ◽  
R. Adams Dudley
2021 ◽  
pp. 103699
Author(s):  
Muhammad Ali Ibrahim ◽  
Muhammad Usman Ghani Khan ◽  
Faiza Mehmood ◽  
Muhammad Nabeel Asim ◽  
Waqar Mahmood

Author(s):  
Noha Ali ◽  
Ahmed H. AbuEl-Atta ◽  
Hala H. Zayed

<span id="docs-internal-guid-cb130a3a-7fff-3e11-ae3d-ad2310e265f8"><span>Deep learning (DL) algorithms achieved state-of-the-art performance in computer vision, speech recognition, and natural language processing (NLP). In this paper, we enhance the convolutional neural network (CNN) algorithm to classify cancer articles according to cancer hallmarks. The model implements a recent word embedding technique in the embedding layer. This technique uses the concept of distributed phrase representation and multi-word phrases embedding. The proposed model enhances the performance of the existing model used for biomedical text classification. The result of the proposed model overcomes the previous model by achieving an F-score equal to 83.87% using an unsupervised technique that trained on PubMed abstracts called PMC vectors (PMCVec) embedding. Also, we made another experiment on the same dataset using the recurrent neural network (RNN) algorithm with two different word embeddings Google news and PMCVec which achieving F-score equal to 74.9% and 76.26%, respectively.</span></span>


Author(s):  
M. Vidyasagar

The objectives of this Perspective paper are to review some recent advances in sparse feature selection for regression and classification, as well as compressed sensing, and to discuss how these might be used to develop tools to advance personalized cancer therapy. As an illustration of the possibilities, a new algorithm for sparse regression is presented and is applied to predict the time to tumour recurrence in ovarian cancer. A new algorithm for sparse feature selection in classification problems is presented, and its validation in endometrial cancer is briefly discussed. Some open problems are also presented.


BMC Genomics ◽  
2017 ◽  
Vol 18 (S3) ◽  
Author(s):  
Mehmet Eren Ahsen ◽  
Todd P. Boren ◽  
Nitin K. Singh ◽  
Burook Misganaw ◽  
David G. Mutch ◽  
...  

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