Results 11 to 20 of about 1,195,586 (290)

An experimental study on the performance of collaborative filtering based on user reviews for large-scale datasets [PDF]

open access: yesPeerJ Computer Science, 2023
Collaborative filtering (CF) approaches generate user recommendations based on user similarities. These similarities are calculated based on the overall (explicit) user ratings. However, in some domains, such ratings may be sparse or unavailable.
Sumaia AL-Ghuribi   +2 more
doaj   +2 more sources

Implicit and Explicit Aspect Extraction in Financial Microblogs [PDF]

open access: yesProceedings of the First Workshop on Economics and Natural Language Processing, 2018
This paper focuses on aspect extraction which is a sub-task of Aspect-based Sen- timent Analysis. The goal is to report an extraction method of financial aspects in microblog messages. Our approach uses a stock-investment taxonomy for the iden- tification of explicit and implicit aspects.
Gaillat, Thomas   +5 more
openaire   +3 more sources

Explicit Diversification of Event Aspects for Temporal Summarization [PDF]

open access: yesACM Transactions on Information Systems, 2018
During major events, such as emergencies and disasters, a large volume of information is reported on newswire and social media platforms. Temporal summarization (TS) approaches are used to automatically produce concise overviews of such events by extracting text snippets from related articles over time.
McCreadie, Richard   +3 more
openaire   +1 more source

Long-term effects of explicit versus implicit instruction on EFL writing

open access: yesDutch Journal of Applied Linguistics, 2021
This study investigated the long-term effectiveness of explicit versus implicit instruction in a classroom setting. The participants were 114 Dutch secondary school students learning English as an L2; a control group received explicit and an ...
Huimin Ke   +3 more
doaj   +1 more source

Exploring implicit and explicit aspects of sense of agency [PDF]

open access: yesConsciousness and Cognition, 2012
Sense of agency refers to the sense of initiating and controlling actions in order to influence events in the outside world. Recently, a distinction between implicit and explicit aspects of sense of agency has been proposed, analogous to distinctions found in other areas of cognition, notably learning.
Moore, J.W.   +3 more
openaire   +2 more sources

Neural Collaborative Filtering for Chinese Movies Based on Aspect-Aware Implicit Interactions

open access: yesIEEE Access, 2022
Aspect information mining from user comments has become an important means to improve the performance of recommendation systems (RSs). This is because aspect information in comments is fine-grained and tends to reflect the interactions and preferences of
Hui Deng, Chao Zhai, Lina Zheng
doaj   +1 more source

Explicit aspect extraction techniques: Review

open access: yesJournal of Al-Qadisiyah for Computer Science and Mathematics, 2022
Sentiment analysis is gathering opinion keywords, such as aspects, opinions, or features- and figuring out their semantic perspective relations. More specifically, aspect-based sentiment analysis – (ABSA) is a subfield of natural language that focuses on phrases associated with aspects and detects the sentiment that belongs to each one.
Arwa Akram, Aliea Salman Sabir
openaire   +1 more source

Expanding the Definition of Aspect in L2 Acquisition: Assessing Advanced Levels of Competence to Understand Aspectual Knowledge

open access: yesCírculo de Lingüística Aplicada a la Comunicación, 2021
In part due to the significant influence of Andersen's Lexical Aspect Hypothesis, research on the L2 acquisition of tense and aspect has focused primarily on the construct of aspect representative of the beginning and intermediate stages of acquisition.
M. Rafael Salaberry
doaj   +1 more source

IMPLEMENTING THE LEXICAL APPROACH IN AN INTEGRATED ENGLISH E-COURSE [PDF]

open access: yesIstraživanja u Pedagogiji, 2022
The purpose of this work is to observe and analyze if a group of thirty students of an integrated English e-course could benefit from the explicit teaching of five lexical groups and the pedagogical principles behind the Lexical Approach.
César Alberto Navas Brenes
doaj   +1 more source

Explicit Interaction Network for Aspect Sentiment Triplet Extraction.

open access: yesCoRR, 2021
Aspect Sentiment Triplet Extraction (ASTE) aims to recognize targets, their sentiment polarities and opinions explaining the sentiment from a sentence. ASTE could be naturally divided into 3 atom subtasks, namely target detection, opinion detection and sentiment classification.
Peiyi Wang   +7 more
openaire   +4 more sources

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