Results 41 to 50 of about 780,590 (335)
Adaptive Local Context and Syntactic Feature Modeling for Aspect-Based Sentiment Analysis
Applied Sciences, 2023 Aspect-based sentiment analysis is a fine-grained sentiment analysis task that consists of two types of subtasks: aspect term extraction and aspect sentiment classification. In the aspect term extraction task, current methods suffer from the lack of fine-
Jie Huang, Yunpeng Cui, Shuo Wang
doaj +1 more source
NILC_USP: aspect extraction using semantic labels [PDF]
, 2014 This paper details the system NILC USP that participated in the Semeval 2014: Aspect Based Sentiment Analysis task. This system uses a Conditional Random Field (CRF) algorithm for extracting the aspects mentioned in the text.
Balage Filho, Pedro Paulo +1 more
core +1 more source
Aspect-Sentiment-Multiple-Opinion Triplet Extraction [PDF]
, 2021 NLPCC ...
Li Yuncong +4 more
openaire +3 more sources
Aspect-Based Sentiment Analysis Using a Two-Step Neural Network Architecture
, 2017 The World Wide Web holds a wealth of information in the form of unstructured texts such as customer reviews for products, events and more. By extracting and analyzing the expressed opinions in customer reviews in a fine-grained way, valuable ...
AP Aprosio +7 more
core +1 more source
Replication issues in syntax-based aspect extraction for opinion mining
, 2017 Reproducing experiments is an important instrument to validate previous work and build upon existing approaches. It has been tackled numerous times in different areas of science.
Marrese-Taylor, Edison, Matsuo, Yutaka
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Hybrid image representation methods for automatic image annotation: a survey [PDF]
, 2012 In most automatic image annotation systems, images are represented with low level features using either global methods or local methods. In global methods, the entire image is used as a unit.
Bechkoum, Kamal +3 more
core +1 more source
Aspect term extraction via information-augmented neural network
Complex & Intelligent Systems, 2022 Aspect term extraction (ATE) aims at identifying the aspect terms that are expressed in a sentence. Recently, Seq2Seq learning has been employed in ATE and significantly improved performance.
Ning Liu, Bo Shen
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POST EXTRACTIVE IMPLANT: EVALUATION OF THE CRITICAL ASPECTS
Oral & Implantology, 2017 Nowadays, implant supported prosthetic rehabilitation is a reliable procedure to replace compromised or untreatable teeth. The purpose of this review is to explore the concept of post extractive implant and the indications for clinical practice through an analysis of recent studies in the literature.
Tettamanti, Lucia +5 more
openaire +4 more sources
Soft prompt enhanced joint learning for cross-domain aspect-based sentiment analysis
Intelligent Systems with Applications, 2023 Aspect term extraction is a fundamental task in fine-grained sentiment analysis, aiming to detect customer's opinion targets from reviews about products or services.
Jingli Shi +4 more
doaj +1 more source
Scheduling aspects in keyword extraction problem [PDF]
International Transactions in Operational Research, 2017 AbstractThe amount of big data collected during human–computer interactions requires natural language processing (NLP) applications to be executed efficiently, especially in parallel computing environments. Scalability and performance are critical in many NLP applications such as search engines or web indexers.
Michał Zimniewicz +2 more
openaire +2 more sources