scholarly journals Interacting Knowledge Sources, Inspection and Analysis: Case-studies on Biomedical text processing

Author(s):  
Parsa Bagherzadeh ◽  
Sabine Bergler
2021 ◽  
Vol 11 (4) ◽  
pp. 267-273
Author(s):  
Wen-Juan Hou ◽  
◽  
Bamfa Ceesay

Information extraction (IE) is the process of automatically identifying structured information from unstructured or partially structured text. IE processes can involve several activities, such as named entity recognition, event extraction, relationship discovery, and document classification, with the overall goal of translating text into a more structured form. Information on the changes in the effect of a drug, when taken in combination with a second drug, is known as drug–drug interaction (DDI). DDIs can delay, decrease, or enhance absorption of drugs and thus decrease or increase their efficacy or cause adverse effects. Recent research trends have shown several adaptation of recurrent neural networks (RNNs) from text. In this study, we highlight significant challenges of using RNNs in biomedical text processing and propose automatic extraction of DDIs aiming at overcoming some challenges. Our results show that the system is competitive against other systems for the task of extracting DDIs.


Database ◽  
2013 ◽  
Vol 2013 (0) ◽  
pp. bat064-bat064 ◽  
Author(s):  
D. C. Comeau ◽  
R. Islamaj Dogan ◽  
P. Ciccarese ◽  
K. B. Cohen ◽  
M. Krallinger ◽  
...  

Author(s):  
Nguyen Hoang Thuan ◽  
Pedro Antunes ◽  
David Johnstone

Crowdsourcing can be an organisational strategy to distribute work to Internet users and harness innovation, information, capacities, and variety of business endeavours. As crowdsourcing is different from other business strategies, organisations are often unsure as to how to best structure different crowdsourcing activities and integrate them with other organisational business processes. To manage this problem, we design a process model guiding how to establish business process crowdsourcing. The model consists of seven components covering the main activities of crowdsourcing processes, which are drawn from a knowledge base incorporating diverse knowledge sources in the domain. The built model is evaluated using case studies, suggesting the adequateness and utility of the model.


1985 ◽  
Vol 104 (4) ◽  
pp. 696
Author(s):  
Peter C. Patton ◽  
Ferenc Postma ◽  
Eep Talstra ◽  
Marc Vervenne

Author(s):  
Jeffrey S. Heidler ◽  
John C. Thompson ◽  
Matthew J. Hrinyak ◽  
Farrokh Mistree

Abstract Courses today are instructor-centered in that students rely on the instructor and textbook as knowledge sources and offer themselves as “empty vessels” to be filled with facts and skills. We are interested in exploring student-centered learning using multimedia technology. We want to determine how multimedia can be used to empower students to controltheir own learning. In this paper, we report on a small part of our investigation, namely, the development of a framework for implementing engineering case studies in multimedia to facilitate student-centered learning.


2020 ◽  
Vol 21 (S23) ◽  
Author(s):  
Jenna Kanerva ◽  
Filip Ginter ◽  
Sampo Pyysalo

Abstract Background:  Syntactic analysis, or parsing, is a key task in natural language processing and a required component for many text mining approaches. In recent years, Universal Dependencies (UD) has emerged as the leading formalism for dependency parsing. While a number of recent tasks centering on UD have substantially advanced the state of the art in multilingual parsing, there has been only little study of parsing texts from specialized domains such as biomedicine. Methods:  We explore the application of state-of-the-art neural dependency parsing methods to biomedical text using the recently introduced CRAFT-SA shared task dataset. The CRAFT-SA task broadly follows the UD representation and recent UD task conventions, allowing us to fine-tune the UD-compatible Turku Neural Parser and UDify neural parsers to the task. We further evaluate the effect of transfer learning using a broad selection of BERT models, including several models pre-trained specifically for biomedical text processing. Results:  We find that recently introduced neural parsing technology is capable of generating highly accurate analyses of biomedical text, substantially improving on the best performance reported in the original CRAFT-SA shared task. We also find that initialization using a deep transfer learning model pre-trained on in-domain texts is key to maximizing the performance of the parsing methods.


Author(s):  
Ling Wang ◽  
Minglei Shan ◽  
Tong Li ◽  
Yingxuan Tang ◽  
Tiehua Zhou

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