no code implementations • EMNLP 2021 • Han Qin, Yuanhe Tian, Yan Song
Most recent studies for relation extraction (RE) leverage the dependency tree of the input sentence to incorporate syntax-driven contextual information to improve model performance, with little attention paid to the limitation where high-quality dependency parsers in most cases unavailable, especially for in-domain scenarios.
no code implementations • EMNLP 2021 • Han Qin, Guimin Chen, Yuanhe Tian, Yan Song
Aspect-based sentiment analysis (ABSA) predicts the sentiment polarity towards a particular aspect term in a sentence, which is an important task in real-world applications.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2
1 code implementation • LREC 2022 • Yuanhe Tian, Han Qin, Fei Xia, Yan Song
To achieve a better performance in SRL, a model is always required to have a good understanding of the context information.
Ranked #2 on Semantic Role Labeling on CoNLL 2005
1 code implementation • Findings (ACL) 2022 • Han Qin, Yan Song
In detail, a shared memory is used to record the mappings between visual and textual information, and the proposed reinforced algorithm is performed to learn the signal from the reports to guide the cross-modal alignment even though such reports are not directly related to how images and texts are mapped.
1 code implementation • LREC 2022 • Yuanhe Tian, Han Qin, Fei Xia, Yan Song
Chinese word segmentation (CWS) and named entity recognition (NER) are two important tasks in Chinese natural language processing.
1 code implementation • LREC 2022 • Han Qin, Yuanhe Tian, Yan Song
Relation extraction (RE) is a sub-field of information extraction, which aims to extract the relation between two given named entities (NEs) in a sentence and thus requires a good understanding of contextual information, especially the entities and their surrounding texts.
1 code implementation • LREC 2022 • Han Qin, Yuanhe Tian, Fei Xia, Yan Song
Aspect-based sentiment analysis (ABSA) aims to predict the sentiment polarity towards a given aspect term in a sentence on the fine-grained level, which usually requires a good understanding of contextual information, especially appropriately distinguishing of a given aspect and its contexts, to achieve good performance.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1
no code implementations • 16 Dec 2021 • Haozhen Zhao, Fusheng Wei, Hilary Quatinetz, Han Qin, Adam Dabrowski
During the past decade breakthroughs in GPU hardware and deep neural networks technologies have revolutionized the field of computer vision, making image analytical potentials accessible to a range of real-world applications.
1 code implementation • ACL 2021 • Han Qin, Guimin Chen, Yuanhe Tian, Yan Song
Arabic diacritization is a fundamental task for Arabic language processing.
no code implementations • 5 Feb 2021 • Christian J. Mahoney, Katie Jensen, Fusheng Wei, Haozhen Zhao, Han Qin, Shi Ye
In eDiscovery, it is critical to ensure that each page produced in legal proceedings conforms with the requirements of court or government agency production requests.
no code implementations • 19 Dec 2019 • Robert Keeling, Rishi Chhatwal, Nathaniel Huber-Fliflet, Jianping Zhang, Fusheng Wei, Haozhen Zhao, Shi Ye, Han Qin
For each data set, classification models were trained with different training sample sizes using different learning algorithms.
no code implementations • 19 Dec 2019 • Nathaniel Huber-Fliflet, Fusheng Wei, Haozhen Zhao, Han Qin, Shi Ye, Amy Tsang
In this paper, we present several applications of deep learning in computer vision to Technology Assisted Review of image data in legal industry.
no code implementations • 3 Apr 2019 • Han Qin, Kit Riehle, Haozhen Zhao
Web traffic is a valuable data source, typically used in the marketing space to track brand awareness and advertising effectiveness.
no code implementations • 3 Apr 2019 • Fusheng Wei, Han Qin, Shi Ye, Haozhen Zhao
Predictive coding has been widely used in legal matters to find relevant or privileged documents in large sets of electronically stored information.