Results 81 to 90 of about 1,302,829 (277)

Capsule Networks With Word-Attention Dynamic Routing for Cultural Relics Relation Extraction

open access: yesIEEE Access, 2020
Online museums and online cultural relic information provide abundant data for relation extraction research. However, in the relation extraction task of modelling space information, spatially insensitive methods of convolutional neural networks and long ...
Min Zhang, Guohua Geng
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

GREG: A Global Level Relation Extraction with Knowledge Graph Embedding

open access: yesApplied Sciences, 2020
In an age overflowing with information, the task of converting unstructured data into structured data are a vital task of great need. Currently, most relation extraction modules are more focused on the extraction of local mention-level relations— ...
Kuekyeng Kim   +3 more
doaj   +1 more source

Entity Network Extraction Based on Association Finding and Relation Extraction [PDF]

open access: yes, 2013
One of the core aims of semantic search is to directly present users with information instead of lists of documents. Various entity-oriented tasks have been or are being considered, including entity search and related entity finding. In the context of digital libraries for computational humanities, we consider another task, network extraction: given an
Reinanda, R.   +3 more
openaire   +3 more sources

High precision extraction of grammatical relations [PDF]

open access: yesProceedings of the 19th international conference on Computational linguistics -, 2002
A parsing system returning analyses in the form of sets of grammatical relations can obtain high precision if it hypothesises a particular relation only when it is certain that the relation is correct. We operationalise this technique---in a statistical parser using a manually-developed wide-coverage grammar of English---by only returning relations ...
John Carroll, Ted Briscoe
openaire   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Crowdsourcing Semantic Label Propagation in Relation Classification

open access: yes, 2018
Distant supervision is a popular method for performing relation extraction from text that is known to produce noisy labels. Most progress in relation extraction and classification has been made with crowdsourced corrections to distant-supervised labels ...
Aroyo, Lora   +2 more
core  

Applying Dependency Relations to Definition Extraction [PDF]

open access: yes, 2014
We also acknowledge partial support from project Dr. Inventor (FP7-ICT-2013.8.1 611383), programa Ramón y Cajal 2009 (RYC- 2009-04291), and project number TIN2012-38584-C06-03 from Ministerio de Economía y Competitividad, Secretaría de Estado de Investigación, Desarrollo e Innovación, Spain.
Espinosa-Anke, Luis, Saggion, Horacio
openaire   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

A Relation Extraction Approach for Clinical Decision Support

open access: yes, 2018
In this paper, we investigate how semantic relations between concepts extracted from medical documents can be employed to improve the retrieval of medical literature.
Agosti, Maristella   +3 more
core  

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