3 code implementations • ACL 2019 • Ruidan He, Wee Sun Lee, Hwee Tou Ng, Daniel Dahlmeier
Aspect-based sentiment analysis produces a list of aspect terms and their corresponding sentiments for a natural language sentence.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +4
1 code implementation • EMNLP 2018 • Ruidan He, Wee Sun Lee, Hwee Tou Ng, Daniel Dahlmeier
We consider the cross-domain sentiment classification problem, where a sentiment classifier is to be learned from a source domain and to be generalized to a target domain.
no code implementations • COLING 2018 • Ruidan He, Wee Sun Lee, Hwee Tou Ng, Daniel Dahlmeier
First, we propose a method for target representation that better captures the semantic meaning of the opinion target.
1 code implementation • ACL 2018 • Ruidan He, Wee Sun Lee, Hwee Tou Ng, Daniel Dahlmeier
Attention-based long short-term memory (LSTM) networks have proven to be useful in aspect-level sentiment classification.
3 code implementations • ACL 2017 • Ruidan He, Wee Sun Lee, Hwee Tou Ng, Daniel Dahlmeier
Unlike topic models which typically assume independently generated words, word embedding models encourage words that appear in similar contexts to be located close to each other in the embedding space.
no code implementations • ACL 2017 • Daniel Dahlmeier
This paper highlights challenges in industrial research related to translating research in natural language processing into commercial products.
no code implementations • 29 May 2017 • Zhenzhou Wu, Xin Zheng, Daniel Dahlmeier
Despite the success of deep learning on many fronts especially image and speech, its application in text classification often is still not as good as a simple linear SVM on n-gram TF-IDF representation especially for smaller datasets.
no code implementations • AAAI 2017 • Wenya Wang, Sinno Jialin Pan, Daniel Dahlmeier, Xiaokui Xiao
To achieve this task, one effective approach is to exploit relations between aspect terms and opinion terms by parsing syntactic structure for each sentence.
no code implementations • 6 Feb 2017 • Wenya Wang, Sinno Jialin Pan, Daniel Dahlmeier
This problem involves the identification of aspect and opinion terms within each sentence, as well as the categorization of the identified terms.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1
no code implementations • EMNLP 2016 • Wenya Wang, Sinno Jialin Pan, Daniel Dahlmeier, Xiaokui Xiao
Previous studies have shown that exploiting connections between aspect and opinion terms is promising for this task.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)