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相关论文: An Empirical Study of Causal Relation Extraction T…

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We evaluate whether BERT, a widely used neural network for sentence processing, acquires an inductive bias towards forming structural generalizations through pretraining on raw data. We conduct four experiments testing its preference for…

计算与语言 · 计算机科学 2020-09-25 Alex Warstadt , Samuel R. Bowman

Relation extraction aims to extract relational facts from sentences. Previous models mainly rely on manually labeled datasets, seed instances or human-crafted patterns, and distant supervision. However, the human annotation is expensive,…

机器学习 · 计算机科学 2019-08-23 Ningyu Zhang , Shumin Deng , Zhanlin Sun , Jiaoyan Chen , Wei Zhang , Huajun Chen

Artificial intelligence and machine learning have significantly bolstered the technological world. This paper explores the potential of transfer learning in natural language processing focusing mainly on sentiment analysis. The models…

计算与语言 · 计算机科学 2023-11-29 Aman Yadav , Abhishek Vichare

We report an evaluation of the effectiveness of the existing knowledge base embedding models for relation prediction and for relation extraction on a wide range of benchmarks. We also describe a new benchmark, which is much larger and…

计算与语言 · 计算机科学 2018-02-07 Peng Xu , Denilson Barbosa

A large amount of information is stored in data tables. Users can search for data tables using a keyword-based query. A table is composed primarily of data values that are organized in rows and columns providing implicit structural…

信息检索 · 计算机科学 2022-03-29 Mohamed Trabelsi , Zhiyu Chen , Shuo Zhang , Brian D. Davison , Jeff Heflin

Recent years have seen rapid progress at the intersection between causality and machine learning. Motivated by scientific applications involving high-dimensional data, in particular in biomedicine, we propose a deep neural architecture for…

机器学习 · 计算机科学 2022-12-12 Kai Lagemann , Christian Lagemann , Bernd Taschler , Sach Mukherjee

Pre-trained language models such as BERT have been proved to be powerful in many natural language processing tasks. But in some text classification applications such as emotion recognition and sentiment analysis, BERT may not lead to…

计算与语言 · 计算机科学 2025-06-03 Zixiao Zhu , Kezhi Mao

Distantly-supervised relation extraction (RE) is an effective method to scale RE to large corpora but suffers from noisy labels. Existing approaches try to alleviate noise through multi-instance learning and by providing additional…

计算与语言 · 计算机科学 2021-02-03 Despina Christou , Grigorios Tsoumakas

Transformer-based architectures in natural language processing force input size limits that can be problematic when long documents need to be processed. This paper overcomes this issue for keyphrase extraction by chunking the long documents…

计算与语言 · 计算机科学 2022-05-12 Martin Docekal , Pavel Smrz

A large number of reading comprehension (RC) datasets has been created recently, but little analysis has been done on whether they generalize to one another, and the extent to which existing datasets can be leveraged for improving…

计算与语言 · 计算机科学 2019-06-03 Alon Talmor , Jonathan Berant

Large language models are increasingly deployed across diverse applications. This often includes tasks LLMs have not encountered during training. This implies that enumerating and obtaining the high-quality training data for all tasks is…

计算与语言 · 计算机科学 2025-11-11 Shambhavi Krishna , Atharva Naik , Chaitali Agarwal , Sudharshan Govindan , Taesung Lee , Haw-Shiuan Chang

The task of event detection and classification is central to most information retrieval applications. We show that a Transformer based architecture can effectively model event extraction as a sequence labeling task. We propose a combination…

计算与语言 · 计算机科学 2020-09-16 Parul Awasthy , Tahira Naseem , Jian Ni , Taesun Moon , Radu Florian

The decision-making process in real-world implementations has been affected by a growing reliance on data-driven models. We investigated the synergetic pattern between the data-driven methods, empirical domain knowledge, and…

计算工程、金融与科学 · 计算机科学 2023-09-22 Xia Chen , Ruiji Sun , Ueli Saluz , Stefano Schiavon , Philipp Geyer

Although syntactic information is beneficial for many NLP tasks, combining it with contextual information between words to solve the coreference resolution problem needs to be further explored. In this paper, we propose an end-to-end parser…

计算与语言 · 计算机科学 2023-09-12 Yuan Meng , Xuhao Pan , Jun Chang , Yue Wang

Real-world Relation Extraction (RE) tasks are challenging to deal with, either due to limited training data or class imbalance issues. In this work, we present Data Augmented Relation Extraction(DARE), a simple method to augment training…

计算与语言 · 计算机科学 2020-04-30 Yannis Papanikolaou , Andrea Pierleoni

Discrete optimization-based jailbreaking attacks on large language models aim to generate short, nonsensical suffixes that, when appended onto input prompts, elicit disallowed content. Notably, these suffixes are often transferable --…

计算与语言 · 计算机科学 2025-10-28 Sarah Ball , Niki Hasrati , Alexander Robey , Avi Schwarzschild , Frauke Kreuter , Zico Kolter , Andrej Risteski

Qualitative causal relationships compactly express the direction, dependency, temporal constraints, and monotonicity constraints of discrete or continuous interactions in the world. In everyday or academic language, we may express…

人工智能 · 计算机科学 2022-02-25 Scott Friedman , Ian Magnusson , Vasanth Sarathy , Sonja Schmer-Galunder

Dependency trees help relation extraction models capture long-range relations between words. However, existing dependency-based models either neglect crucial information (e.g., negation) by pruning the dependency trees too aggressively, or…

计算与语言 · 计算机科学 2018-09-28 Yuhao Zhang , Peng Qi , Christopher D. Manning

Cross-lingual model transfer is a compelling and popular method for predicting annotations in a low-resource language, whereby parallel corpora provide a bridge to a high-resource language and its associated annotated corpora. However,…

计算与语言 · 计算机科学 2017-05-02 Meng Fang , Trevor Cohn

Data scarcity is a tremendous challenge in causal effect estimation. In this paper, we propose to exploit additional data sources to facilitate estimating causal effects in the target population. Specifically, we leverage additional source…

机器学习 · 计算机科学 2021-06-01 Thanh Vinh Vo , Pengfei Wei , Trong Nghia Hoang , Tze-Yun Leong