Results 121 to 130 of about 15,528 (226)

A Weighted Diffusion Graph Convolutional Network for Relation Extraction

open access: yesJournal of Electrical and Computer Engineering, Volume 2024, Issue 1, 2024.
Currently, graph convolutional network (GCN) is widely used in relation extraction (RE) tasks. Within RE tasks in the form of directed graphs, the placement of entities in the sentence context generates a large number of remote entity nodes in the directed graph.
Jiusheng Chen   +4 more
wiley   +1 more source

Relation Classification via Recurrent Neural Network with Attention and Tensor Layers

open access: yesBig Data Mining and Analytics, 2018
Relation classification is a crucial component in many Natural Language Processing (NLP) systems. In this paper, we propose a novel bidirectional recurrent neural network architecture (using Long Short-Term Memory, LSTM, cells) for relation ...
Runyan Zhang   +3 more
doaj   +1 more source

The SemEval-2007 WePS evaluation [PDF]

open access: bronze, 2007
Javier Artiles   +2 more
openalex   +1 more source

A Hybrid Deep Implicit Neural Model for Sentiment Analysis via Transfer Learning

open access: yesIEEE Access
We present a neural model for sentiment analysis of social network texts with a special focus on cryptocurrency-related content using deep transfer learning. A challenge of deep learning is its need for abundant data.
Kia Jahanbin, Mohammad Ali Zare Chahooki
doaj   +1 more source

Breaking Sticks and Ambiguities with Adaptive Skip-gram

open access: yes, 2015
Recently proposed Skip-gram model is a powerful method for learning high-dimensional word representations that capture rich semantic relationships between words. However, Skip-gram as well as most prior work on learning word representations does not take
Bartunov, Sergey   +3 more
core   +1 more source

SemEval-2007 task 01 [PDF]

open access: bronze, 2007
Eneko Agirre   +5 more
openalex   +1 more source

SemEval-2010 task 14 [PDF]

open access: bronze, 2009
Suresh Manandhar, Ioannis P. Klapaftis
openalex   +1 more source

Explainable Aspect-Based Sentiment Analysis Using Transformer Models

open access: yesBig Data and Cognitive Computing
An aspect-based sentiment analysis (ABSA) aims to perform a fine-grained analysis of text to identify sentiments and opinions associated with specific aspects.
Isidoros Perikos   +1 more
doaj   +1 more source

SemEval-2010 task 9 [PDF]

open access: bronze, 2009
Cristina Butnariu   +5 more
openalex   +1 more source

Identifying interactions between chemical entities in biomedical text

open access: yesJournal of Integrative Bioinformatics, 2014
Interactions between chemical compounds described in biomedical text can be of great importance to drug discovery and design, as well as pharmacovigilance.
Lamurias Andre   +2 more
doaj   +1 more source

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