Results 81 to 90 of about 15,771 (225)

A New Sentiment-Enhanced Word Embedding Method for Sentiment Analysis

open access: yesApplied Sciences, 2022
Since some sentiment words have similar syntactic and semantic features in the corpus, existing pre-trained word embeddings always perform poorly in sentiment analysis tasks.
Qizhi Li   +4 more
doaj   +1 more source

CompiLIG at SemEval-2017 Task 1: Cross-Language Plagiarism Detection Methods for Semantic Textual Similarity

open access: yes, 2017
We present our submitted systems for Semantic Textual Similarity (STS) Track 4 at SemEval-2017. Given a pair of Spanish-English sentences, each system must estimate their semantic similarity by a score between 0 and 5.
Agnes, Frederic   +3 more
core   +1 more source

SemEval-2010 task 7 [PDF]

open access: yesProceedings of the Workshop on Semantic Evaluations: Recent Achievements and Future Directions - DEW '09, 2009
In this paper, we describe the Argument Selection and Coercion task, currently in development for the SemEval-2 evaluation exercise scheduled for 2010. This task involves characterizing the type of compositional operation that exists between a predicate and the arguments it selects.
Anna Rumshisky, James Pustejovsky
openaire   +2 more sources

Extracting knowledge from customer reviews: an integrated framework for digital platform analytics

open access: yesInternational Transactions in Operational Research, Volume 32, Issue 4, Page 2061-2086, July 2025.
Abstract Online review sites play a crucial role in shaping consumer purchasing decisions, making the analysis of customer feedback essential for businesses. Given the complexity of these reviews, often including both quantitative and qualitative data, advanced analytical frameworks are necessary.
Anastasios Kyriakidis   +1 more
wiley   +1 more source

RPf-GCNs: reciprocal perspective driven fused GCNs for rumor detection on social media

open access: yesJournal of Big Data
The earliest detection of rumors across social media is the need to the hour in present global village. User’s are seamlessly connected in an unstructured network leading to rapid flow of information.
Zafran Khan   +4 more
doaj   +1 more source

Exploring Metaphorical Senses and Word Representations for Identifying Metonyms [PDF]

open access: yes, 2015
A metonym is a word with a figurative meaning, similar to a metaphor. Because metonyms are closely related to metaphors, we apply features that are used successfully for metaphor recognition to the task of detecting metonyms. On the ACL SemEval 2007 Task
Gelernter, Judith, Zhang, Wei
core  

Automatic Accuracy Prediction for AMR Parsing

open access: yes, 2019
Meaning Representation (AMR) represents sentences as directed, acyclic and rooted graphs, aiming at capturing their meaning in a machine readable format. AMR parsing converts natural language sentences into such graphs.
Frank, Anette, Opitz, Juri
core   +1 more source

SemEval-2015 Task 9: CLIPEval Implicit Polarity of Events [PDF]

open access: yesProceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015), 2015
Sentiment analysis tends to focus on the po- larity of words, combining their values to de- tect which portion of a text is opinionated. CLIPEval wants to promote a more holistic approach, looking at psychological researches that frame the connotations of words as the emotional values activated by them.
Russo Irene   +2 more
openaire   +4 more sources

Exploring Causal Learning Through Graph Neural Networks: An In‐Depth Review

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 15, Issue 2, June 2025.
Graphical abstract of the survey with a taxonomical approach to causal learning with graph neural networks. ABSTRACT In machine learning, exploring data correlations to predict outcomes is a fundamental task. Recognizing causal relationships embedded within data is pivotal for a comprehensive understanding of system dynamics, the significance of which ...
Simi Job   +6 more
wiley   +1 more source

OhioState at SemEval-2018 Task 7: Exploiting Data Augmentation for Relation Classification in Scientific Papers using Piecewise Convolutional Neural Networks

open access: yes, 2018
We describe our system for SemEval-2018 Shared Task on Semantic Relation Extraction and Classification in Scientific Papers where we focus on the Classification task.
Dhyani, Dushyanta
core   +1 more source

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