Results 31 to 40 of about 6,447,771 (359)
An experimental study on the performance of collaborative filtering based on user reviews for large-scale datasets [PDF]
PeerJ 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
Weakly Supervised Learning Approach for Implicit Aspect Extraction
Information, 2023 Aspect-based sentiment analysis (ABSA) is a process to extract an aspect of a product from a customer review and identify its polarity. Most previous studies of ABSA focused on explicit aspects, but implicit aspects have not yet been the subject of much ...
Aye Aye Mar +2 more
doaj +1 more source
Long-term effects of explicit versus implicit instruction on EFL writing
Dutch 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
Explicit Diversification of Event Aspects for Temporal Summarization [PDF]
ACM 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
Neural Collaborative Filtering for Chinese Movies Based on Aspect-Aware Implicit Interactions
IEEE 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
IMPLEMENTING THE LEXICAL APPROACH IN AN INTEGRATED ENGLISH E-COURSE [PDF]
Istraživanja 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
Círculo 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
Discrete Opinion Tree Induction for Aspect-based Sentiment Analysis
Annual Meeting of the Association for Computational Linguistics, 2022 Dependency trees have been intensively used with graph neural networks for aspect-based sentiment classification. Though being effective, such methods rely on external dependency parsers, which can be unavailable for low-resource languages or perform ...
Chenhua Chen +3 more
semanticscholar +1 more source
Lattice regularized chiral perturbation theory [PDF]
, 2003 Chiral perturbation theory can be defined and regularized on a spacetime lattice. A few motivations are discussed here, and an explicit lattice Lagrangian is reviewed.
Borasoy, Bugra +2 more
core +1 more source