Results 31 to 40 of about 812,084 (287)

Similarity-Based Memory Enhanced Joint Entity and Relation Extraction

open access: yes, 2023
Document-level joint entity and relation extraction is a challenging information extraction problem that requires a unified approach where a single neural network performs four sub-tasks: mention detection, coreference resolution, entity classification, and relation extraction.
Witold Kościukiewicz   +3 more
openaire   +2 more sources

Separation and Extraction of Mixed Grinding Chips of Artificial Joints with Different Densities by Multiple Centrifugal Separations

open access: yesLubricants, 2022
Aseptic loosening caused by the wear and tear of the artificial joint prosthesis after implantation is one of the main causes of artificial joint failure. Therefore, it is important to investigate the wear debris generated due to wear when developing new
Cunao Feng   +5 more
doaj   +1 more source

A Survey on Joint Object Detection and Pose Estimation using Monocular Vision [PDF]

open access: yes, 2018
In this survey we present a complete landscape of joint object detection and pose estimation methods that use monocular vision. Descriptions of traditional approaches that involve descriptors or models and various estimation methods have been provided ...
Patil, Aniruddha V, Rabha, Pankaj
core   +2 more sources

Tracking Cell Signals in Fluorescent Images [PDF]

open access: yes, 2005
In this paper we present the techniques for tracking cell signal in GFP (Green Fluorescent Protein) images of growing cell colonies. We use such tracking for both data extraction and dynamic modeling of intracellular processes.
Bacarian, Tigran   +3 more
core   +1 more source

A Joint Model for Definition Extraction with Syntactic Connection and Semantic Consistency

open access: yes, 2020
Definition Extraction (DE) is one of the well-known topics in Information Extraction that aims to identify terms and their corresponding definitions in unstructured texts.
Dernoncourt, Franck   +3 more
core   +1 more source

Extraction of incarcerated medial epicondyle from the elbow joint using conventional nerve stimulator:a case report [PDF]

open access: yes, 2014
INTRODUCTION: Incarceration of the medial epicondyle is a well-recognised sequelae following closed reduction of the elbow. Manipulation for extraction is not usually successful and hence an incarcerated medial epicondyle is usually an indication for ...
AF Kamath   +8 more
core   +4 more sources

Joint Event Extraction via Structural Semantic Matching

open access: yes, 2023
Event Extraction (EE) is one of the essential tasks in information extraction, which aims to detect event mentions from text and find the corresponding argument roles. The EE task can be abstracted as a process of matching the semantic definitions and argument structures of event types with the target text.
Li, Haochen   +3 more
openaire   +2 more sources

Joint Extraction of Entities and Relations Based on a Novel Tagging Scheme

open access: yes, 2017
Joint extraction of entities and relations is an important task in information extraction. To tackle this problem, we firstly propose a novel tagging scheme that can convert the joint extraction task to a tagging problem.
Bao, Hongyun   +5 more
core   +1 more source

Biosynthetic pathway of prescription bergenin from Bergenia purpurascens and Ardisia japonica

open access: yesFrontiers in Plant Science
Bergenin is a typical carbon glycoside and the primary active ingredient in antitussive drugs widely prescribed for central cough inhibition in China.
Xiang-Yu Liu   +21 more
doaj   +1 more source

Joint Entity and Relation Extraction Based on Reinforcement Learning

open access: yesIEEE Access, 2019
Information extraction is a crucial technology to construct a knowledge base. In this paper, a novel model was proposed to extract entities and relations from plain text. This model consists of two components: a joint network and a reinforcement learning
Xin Zhou   +5 more
doaj   +1 more source

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