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Dávid Tozsér, Zoltán Lakner, Novy Anggraini Sudibyo and Anita Boros
As the relevant European Union directives require in-depth sustainability reporting from large institutions, banks are among the concerned with disclosure obligations. Several institutions prepare self-structured recommendations by which companies are in...
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Ziwen Gao, Zhiyi Li, Jiaying Luo and Xiaolin Li
This paper describes the construction a short-text aspect-based sentiment analysis method based on Convolutional Neural Network (CNN) and Bidirectional Gating Recurrent Unit (BiGRU). The hybrid model can fully extract text features, solve the problem of ...
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Biqing Zeng, Heng Yang, Ruyang Xu, Wu Zhou and Xuli Han
Aspect-based sentiment classification (ABSC) aims to predict sentiment polarities of different aspects within sentences or documents. Many previous studies have been conducted to solve this problem, but previous works fail to notice the correlation betwe...
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Qiuyue Zhang and Ran Lu
Aspect-level sentiment analysis (ASA) aims at determining the sentiment polarity of specific aspect term with a given sentence. Recent advances in attention mechanisms suggest that attention models are useful in ASA tasks and can help identify focus word...
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Yonghua Zhu, Xun Gao, Weilin Zhang, Shenkai Liu and Yuanyuan Zhang
The prevalence that people share their opinions on the products and services in their daily lives on the Internet has generated a large quantity of comment data, which contain great business value. As for comment sentences, they often contain several com...
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