Results 121 to 130 of about 15,951 (231)

I2C-Huelva at SemEval-2023 Task 9: Analysis of Intimacy in Multilingual Tweets Using Resampling Methods and Transformers [PDF]

open access: gold, 2023
Abel Pichardo Estevez   +3 more
openalex   +1 more source

On SemEval-2010 Japanese WSD Task

open access: yesJournal of Natural Language Processing, 2011
An overview of the SemEval-2 Japanese WSD task is presented. The new characteristics of our task are (1) the task will use the first balanced Japanese sense-tagged corpus, and (2) the task will take into account not only the instances that have a sense in the given set but also the instances that have a sense that cannot be found in the set.
Manabu Okumura   +3 more
openaire   +2 more sources

An AI based cross‐language aspect‐level sentiment analysis model using English corpus

open access: yesEngineering Reports, Volume 6, Issue 12, December 2024.
First, a multi‐channel XLNet (Multi‐XLNet) model is used to extract contextual information from the text. Then, in the RCNN module, the contextual features are output by the forward and reverse series GRU (BiGRU) to extract deeper emotional features. Finally, the multi‐head attention mechanism obtains text attention emotion representation.
Jing Chen, Li Pan
wiley   +1 more source

Multiple dependence representation of attention graph convolutional network relation extraction model

open access: yesIET Cyber-Physical Systems: Theory &Applications, Volume 9, Issue 3, Page 247-257, September 2024.
A new model based on graph convolutional networks, which uses a variety of representations describing dependency trees from different perspectives and combines these representations to obtain a better sentence representation for relation classification is proposed. A newly defined module is added, and this module uses the attention mechanism to capture
Zhao Liangfu   +3 more
wiley   +1 more source

CCheXR‐Attention: Clinical concept extraction and chest x‐ray reports classification using modified Mogrifier and bidirectional LSTM with multihead attention

open access: yesInternational Journal of Imaging Systems and Technology, Volume 34, Issue 1, January 2024.
Abstract Radiology reports cover different aspects from radiological observation to the diagnosis of an imaging examination, such as x‐rays, magnetic resonance imaging, and computed tomography scans. Abundant patient information presented in radiology reports poses a few major challenges.
Somiya Rani   +3 more
wiley   +1 more source

An NLP‐Based Framework to Spot Extremist Networks in Social Media

open access: yesComplexity, Volume 2024, Issue 1, 2024.
Governments and law enforcement agencies (LEAs) are increasingly concerned about growing illicit activities in cyberspace, such as cybercrimes, cyberespionage, cyberterrorism, and cyberwarfare. In the particular context of cyberterrorism, hostile social manipulation (HSM) represents a strategy that employs different manipulation methods, mostly through
Andrés Zapata Rozo   +5 more
wiley   +1 more source

Aspect-Level Sentiment Analysis through Aspect-Oriented Features

open access: yesHighTech and Innovation Journal
Aspect-level sentiment analysis is essential for businesses to comprehend sentiment polarities associated with various aspects within unstructured texts.
Mikail Bin Muhammad Azman Busst   +2 more
doaj   +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

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