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Document-level Event Causality Identification (DECI) aims to identify causal relations between event pairs in a document. It poses a great challenge of across-sentence reasoning without clear causal indicators. In this paper, we propose a…

计算与语言 · 计算机科学 2022-04-18 Meiqi Chen , Yixin Cao , Kunquan Deng , Mukai Li , Kun Wang , Jing Shao , Yan Zhang

Climate models are essential to understand and project climate change, yet long-standing biases and uncertainties in their projections remain. This is largely associated with the representation of subgrid-scale processes, particularly…

Coreference resolution across multiple documents poses a significant challenge in natural language processing, particularly within the domain of knowledge graphs. This study introduces an innovative method aimed at identifying and resolving…

计算与语言 · 计算机科学 2025-04-09 Zhang Dong , Mingbang Wang , Songhang deng , Le Dai , Jiyuan Li , Xingzu Liu , Ruilin Nong

A key challenge in mining social media data streams is to identify events which are actively discussed by a group of people in a specific local or global area. Such events are useful for early warning for accident, protest, election or…

社会与信息网络 · 计算机科学 2021-06-25 Yasmeen George , Shanika Karunasekera , Aaron Harwood , Kwan Hui Lim

The literature shows outstanding capabilities for CNNs in event recognition in images. However, fewer attempts are made to analyze the potential causes behind the decisions of the models and exploring whether the predictions are based on…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Imran Khan , Kashif Ahmad , Namra Gul , Talhat Khan , Nasir Ahmad , Ala Al-Fuqaha

Media outlets are becoming more partisan and polarized nowadays. In this paper, we identify media bias at the sentence level, and pinpoint bias sentences that intend to sway readers' opinions. As bias sentences are often expressed in a…

计算与语言 · 计算机科学 2024-04-03 Yuanyuan Lei , Ruihong Huang

Causal inference in a nonlinear system of multivariate timeseries is instrumental in disentangling the intricate web of relationships among variables, enabling us to make more accurate predictions and gain deeper insights into real-world…

机器学习 · 计算机科学 2024-01-17 Wasim Ahmad , Maha Shadaydeh , Joachim Denzler

Many application domains require representing interrelated real-world activities and/or evolving physical phenomena. In the crisis response domain, for instance, one may be interested in representing the state of the unfolding crisis (e.g.,…

数据库 · 计算机科学 2009-09-30 Naveen Ashish , Dmitri Kalashnikov , Sharad Mehrotra , Nalini Venkatasubramanian

We introduce an information-theoretic method for quantifying causality in chaotic systems. The approach, referred to as IT-causality, quantifies causality by measuring the information gained about future events conditioned on the knowledge…

流体动力学 · 物理学 2023-11-01 Adrián Lozano-Durán , Gonzalo Arranz , Yuenong Ling

Causal discovery from observational data is challenging, especially with large datasets and complex relationships. Traditional methods often struggle with scalability and capturing global structural information. To overcome these…

机器学习 · 计算机科学 2025-07-29 Rezaur Rashid , Gabriel Terejanu

The ever-growing datasets published on Linked Open Data mainly contain encyclopedic information. However, there is a lack of quality structured and semantically annotated datasets extracted from unstructured real-time sources. In this…

计算与语言 · 计算机科学 2018-10-12 Saeedeh Shekarpour , Ankita Saxena , Krishnaprasad Thirunarayan , Valerie L. Shalin , Amit Sheth

Causality is receiving increasing attention by the artificial intelligence and machine learning communities. This paper gives an example of modelling a recommender system problem using causal graphs. Specifically, we approached the causal…

信息检索 · 计算机科学 2024-09-17 Emanuele Cavenaghi , Fabio Stella , Markus Zanker

Analysis of the dynamic relationship between traffic accident events and road network topology based on connectivity and graph analytics offers a new approach to identifying, ranking and profiling traffic accident high risk-locations at…

社会与信息网络 · 计算机科学 2022-05-09 Iyke Maduako , Elijah Ebinne , Victus Uzodinma , Chukwuma Okolie , Emmanuel Chiemelu

Entity-aware image captioning aims to describe named entities and events related to the image by utilizing the background knowledge in the associated article. This task remains challenging as it is difficult to learn the association between…

计算机视觉与模式识别 · 计算机科学 2021-07-27 Wentian Zhao , Yao Hu , Heda Wang , Xinxiao Wu , Jiebo Luo

As Earth's climate changes, it is impacting disasters and extreme weather events across the planet. Record-breaking heat waves, drenching rainfalls, extreme wildfires, and widespread flooding during hurricanes are all becoming more frequent…

人工智能 · 计算机科学 2026-05-07 Hao Li , Fabian Deuser , Wenping Yin , Steffen Knoblauch , Wufan Zhao , Filip Biljecki , Yong Xue , Wei Huang

A Random Graph is a random object which take its values in the space of graphs. We take advantage of the expressibility of graphs in order to model the uncertainty about the existence of causal relationships within a given set of variables.…

The notion of complex systems is common to many domains, from Biology to Economy, Computer Science, Physics, etc. Often, these systems are made of sets of entities moving in an evolving environment. One of their major characteristics is the…

数学软件 · 计算机科学 2008-12-18 Yoann Pigné , Antoine Dutot , Frédéric Guinand , Damien Olivier

We explore the usage of meta-learning to derive the causal direction between variables by optimizing over a measure of distribution simplicity. We incorporate a stochastic graph representation which includes latent variables and allows for…

机器学习 · 计算机科学 2021-06-11 Justin Wong , Dominik Damjakob

In the field of artificial intelligence (AI), the quest to understand and model data-generating processes (DGPs) is of paramount importance. Deep generative models (DGMs) have proven adept in capturing complex data distributions but often…

机器学习 · 计算机科学 2025-03-19 Guanglin Zhou , Shaoan Xie , Guang-Yuan Hao , Shiming Chen , Biwei Huang , Xiwei Xu , Chen Wang , Liming Zhu , Lina Yao , Kun Zhang

The present study explores the intricacies of causal relationship extraction, a vital component in the pursuit of causality knowledge. Causality is frequently intertwined with temporal elements, as the progression from cause to effect is…

计算与语言 · 计算机科学 2023-04-24 Xiaosong Yuan , Ke Chen , Wanli Zuo , Yijia Zhang