Results 31 to 40 of about 832,569 (293)

Enhancing Aspect Extraction for Hindi [PDF]

open access: yesProceedings of The 4th Workshop on e-Commerce and NLP, 2021
Aspect extraction is not a well-explored topic in Hindi, with only one corpus having been developed for the task. In this paper, we discuss the merits of the existing corpus in terms of quality, size, sparsity, and performance in aspect extraction tasks using established models.
Arghya Bhattacharya   +2 more
openaire   +1 more source

Extracting Customer Reviews from Online Shopping and Its Perspective on Product Design [PDF]

open access: yesVietnam Journal of Computer Science, 2019
This paper presents a study on how we can extract helpful review from customers and its effect on the early phase when designing a product. We present a framework for analyzing the reviews from online shopping sites by detecting helpful reviews, aspects,
Kieu Que Anh   +2 more
doaj   +1 more source

Domain-Specific Aspect-Sentiment Pair Extraction Using Rules and Compound Noun Lexicon for Customer Reviews

open access: yesInformatics, 2018
Online reviews are an important source of opinion to measure products’ quality. Hence, automated opinion mining is used to extract important features (aspect) and related comments (sentiment).
Noor Rizvana Ahamed Kabeer   +2 more
doaj   +1 more source

Object-oriented transformations for extracting aspects [PDF]

open access: yesInformation and Software Technology, 2009
In the migration of object-oriented systems towards the aspect technology, after locating fragments of code presenting a crosscutting behavior and before extracting such code to aspects, transformations may be needed in the base program. Such transformations aim to associate crosscutting code to points of the base program that can be captured using the
Marcelo Nassau Malta   +1 more
openaire   +1 more source

Opinion Triplet Extraction for Aspect-Based Sentiment Analysis Using Co-Extraction Approach

open access: yesJournal of ICT, 2022
In aspect-based sentiment analysis, tasks are diverse and consist of aspect term extraction, aspect categorization, opinion term extraction, sentiment polarity classification, and relation extractions of aspect and opinion terms.
Rifo Ahmad Genadi   +1 more
doaj   +1 more source

Span-Level Dual-Encoder Model for Aspect Sentiment Triplet Extraction [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
Aspect sentiment triplet extraction (ASTE)  is one of the subtasks of aspect-based sentiment analysis, which aims to identify all aspect terms, their corresponding opinion terms and sentiment polarities in sentences.
ZHANG Yunqi, LI Songda, LAN Yuquan, LI Dongxu, ZHAO Hui
doaj   +1 more source

Unsupervised Neural Aspect Extraction with Sememes [PDF]

open access: yesProceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019
Aspect extraction relies on identifying aspects by discovering coherence among words, which is challenging when word meanings are diversified and processing on short texts. To enhance the performance on aspect extraction, leveraging lexical semantic resources is a possible solution to such challenge.
Ling Luo   +6 more
openaire   +1 more source

Aspect-Oriented Sentiment Analysis: A Topic Modeling-Powered Approach

open access: yesJournal of Intelligent Systems, 2018
Because of exponential growth in the number of people who purchase products online, e-commerce organizations are vying for each other to offer innovative and improved services to its customers.
Anoop V.S., Asharaf S.
doaj   +1 more source

Recent results on nucleon sigma terms in lattice QCD [PDF]

open access: yes, 2009
It has proven a significant challenge to experiment and phenomenology to extract precise values of the nucleon sigma terms. This difficulty opens the window for lattice QCD simulations to lead the field in resolving this aspect of nucleon structure. Here
A.W. Thomas   +37 more
core   +2 more sources

Aspect Extraction from Bangla Reviews Through Stacked Auto-Encoders

open access: yesData, 2019
Interactions between online users are growing more and more in recent years, due to the latest developments of the web. People share online comments, opinions, and reviews about many topics. Aspect extraction is the automatic process of understanding the
Matteo Bodini
doaj   +1 more source

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